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propylene glycol disinfectant

Evaluation of an accelerated hydrogen peroxide disinfectant to inactivate porcine epidemic diarrhea virus in swine feces on aluminum surfaces under freezing conditions. Wiping surfaces with PG? Yes, they recently instituted an emergency but the millions compared to the number of cases and the timeline are very revealing to the culture (I've lived there twice so can attest to how it is). "A technical opinion is provided regarding the efficiency of the commonly used disposable face masks against Coronavirus SARS Cov-2 (Covid-19). The objective of disclosing the relevant details through this communication is to trigger a critical review by the experts and decision makers, with a view to advance the technology to implementation. The phenol products and the quaternary ammonium product were still efficacious with the addition of the antifreeze containing ethylene glycol. After it was largely forgotten in the Western world but persisted in Republic of Georgia first because the cost and availability of the Western medicines. Henle W, Zellat J. I think that is a source of study on PG because it is a stabilizer but beyond that becomes a source for studying because it is of high interest to the world (if it is safe or not). J Exp Med 1943;78:387 406. irrelevant or unsolicited messages sent over the Internet, typically to a large number of users, for the purposes of advertising, phishing, spreading malware, etc. The effect of propylene glycol vapour on the incidence of respiratory infections in a convalescent home for children: preliminary observations. Active Dowtherm® 209, 1-Methoxy-2-hydroxypropane, 2-Methoxy-1-methylethanol, 1-Methoxy-2-propanol, Propylene glycol methyl ether Clear, colorless liquid with a mild, ethereal odor. https://patents.google.com/patent/US2523373A/en This is the patent from the "Research Corporation" for the larger version intended to cover dormitories, auditoriums, and hospitals. Hello group,  I see the post about it for wiping surfaces and DIY hand sanitizer (cool/great idea :). It would be helpful if you'd make a note to that effect. The obvious is that PG cannot be applied everywhere as a do-all solution (except in tandem with soap as a hand sanitizer). Propylene glycol MSDS Section 1: Chemical Product and Company Identification Product Name: Propylene glycol Catalog Codes: SLP1162, SLP2974 CAS#: 57-55-6 RTECS: TY2000000 TSCA: TSCA 8(b) inventory: Propylene glycol CI#: Not applicable. They also at same time introduced a bacterial infection to study those results. From there was able to find the rest which is written below. Understand all and noted. propylene glycol product was added, the efficacy of all disinfectants remained unaffected, whereas the efficacy of the sodium hypochlorite detergent decreased. As soon as I get it (purchased it) I will take it apart to see if the mechanism is similar to the patent. 2006 Jan;129(1):156-68. doi: 10.1378/chest.129.1.156. Davison S, Galligan D, Eckert TE, Ziegler AF, Eckroade RJ. It is also relatively cheap. It is interesting to study how Japan was able to avoid the arrow of the COVID 19 largely in meg cities like Tokyo. In the preferred percentage used tests indicate that the propylene glycol increases the overall effectiveness against most viruses, mold and mildew. A review of the 1996-98 nonpathogenic H7N2 avian influenza outbreak in Pennsylvania. Propylene glycol is a synthetic liquid substance that absorbs water. This subject in the forum is for COVID 19. Reported. The word is that this used to be common for disinfecting the air in hospital wards. It is used until now to spray surfaces to disinfect them. Post is about sanitizing the air. Lu H, Castro AE, Pennick K, Liu J, Yang Q, Dunn P, Weinstock D, Henzler D. Avian Dis. From what I can gather the PG was highly effective and people even speculate on forums it was used in ducting systems of hospitals but no positive information available. of air were employed. The swag is that if it is going to disinfect the air it surely is going to hit the surfaces also at some point. The OECD concluded that Propylene Glycol does not cause sensitization by skin contact. The bactericidal action of propylene glycol vapor on microorganisms suspended in air: II. Epub 2015 Aug 28. Inside temperatures and metal all over the place all bad. There is actually a broad array of places where this may be true such as where one takes off their shoes before entering a house. Cleaning and disinfection of crates and trucks used for duck transport: field observations during the H5N8 avian influenza outbreaks in France in 2017. I'm confused. Motors smoking? of glycol to fifty million cc. But we need some silent soldiers fighting on our side. Synonym: 4-Methyl-2-phenyl-1,3-dioxolane, Benzaldehyde propylene glycol acetal, mixture of isomers Empirical Formula (Hill Notation): C 10 H 12 O 2 Molecular Weight: 164.20 Thank you. 25 567 Less than a minute. The potential for propylene glycol to be put to use in some way by the maker community (including use of a 3D printer) is real and why I put references. PROPYLENE GLYCOL IS ANTIBACTERIAL – HEALTH BENEFITS OF PG While researching as far back as in the 1940’s, scientists found that propylene glycol was a powerful and potent germicide. Solved PROPYLENE GLYCOL (UNII: 6DC9Q167V3) (PROPYLENE GLYCOL - UNII:6DC9Q167V3) ... ALCOHOL DISINFECTANT WIPES cloth If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such. Straw hats are common in my location so anyone practically could do this. A portable sprayer to disinfect a hotel room's surfaces? What should be studied is a micro application of the term. Re addressing the old tech is a good start in this application. Propylene glycol is used by the chemical, food, and pharmaceutical industries as an antifreeze when leakage might lead to contact with food. What is interesting is the label for 150w consumption. Proper application of solutions to "plug" the holes in the model subsequently making it water tight are essential to keep major waves starting up again (leaks in the model). Propylene glycol has hydrating propylene which synthesizes it. Here is one way to look at it. low . Then a bio aerosol "glob" is released in my direction behind my face shield with millions of virus on a single "glob" of short range bio projectile? If makers can make a difference in yet one more area it would make me proud to know how communities once again stood up to the challenge(s). It is an offensive action to not properly perform this. Recent Posts Unread Posts Tags, Forum Icons: Bearings squeaking? Please share this paper accordingly. Ethylene Glycol Though commonly confused for each other, propylene glycol and ethylene glycol are structurally different, and it's important to distinguish the two. J Am Vet Med Assoc. Surfactant action is why soap is considered better than hand sanitizer at tearing apart the COVID 19 as it literally does that by attracting one side via the lipid shell and repelling it back into water as a broken piece(s). Baker KL, Thomas PR, Karriker LA, Ramirez A, Zhang J, Wang C, Holtkamp DJ. Plus they just plain aren't very green so day to day use is usually cloth face masks for general public as they are so easy to dis infect and re use. Private Here screen capture of a study done in the 1940's as were many other studies on the subject in the 1940's. Any way to reduce below viral load is critical to life. Saw on the news they had reduced schedule so even though there was less people traveling there were still times when they were crowded. As it went a full circle the phage therapy gained huge interest again as resistant strains emerged with the antibiotics. Just some thoughts on how the PG applications may be applied to a maker community. In response, a technical solution based on experimental results is proposed. It is a humectant, which means that it attracts and locks in moisture via absorption. 3) Subways are another obvious as found in New York. Health issues might be of little concern when compared to the other hazards related to COVID19 in a hospital ward or even a restaurant (considering the economies will begin allowing this again). Robertson OH, Loosli CG, Puck TT, Bigg E, Miller BF. 2003;47(3 Suppl):1015-21. doi: 10.1637/0005-2086-47.s3.1015. https://www.naturallycurly.com/curlreading/curl-products/curlchemist-the-truth-and-fiction-about-propylene-glycol. Propylene Glycol was investigated as a disinfectant back in the old days. BMC Vet Res. Here is a list of micro hotspots that will keep from having a "water tight" model from my observation(s). The purpose of this study was to determine if the addition of these products to the disinfectant solutions would have deleterious effects. In the Philippines they are limiting the number of people inside a food store. Besides a culture of sanitation now being discussed in the news and looking at where it was successful (Japan) there is lots of discussion using the term "hot spots". With some studying possibly this could reveal some of the research that went into this solution for simultaneous air sanitization in large and small spaces. So where are the micro hot spots? 57-55-6. Harris TH, Stokes Jr. J. Air-borne cross infection in the case of the common cold: a further clinical study of the use of glycol vapours for air sterilization. Within 20 h, 10% and 30% hexylene glycol in fresh tryptic soy broth were able to kill all the micro-organisms listed above. Five percent hexylene glycol showed some antimicrobial properties but the 1% agent had no effect. Hoping some can come up with better ideas than mine on the subject . The smaller version is attached as a .pdf which was for rooms and made by Hankscraft for a couple years (until the wonder drugs of influenza vaccine and anti biotics of the 1950's took it's place). The timing may be right in that with quick deployment of vaccines the PG humidification/vaporization fell to the side along with the antibiotics the same. Propylene glycol is used in air sanitization and hard surface disinfection and dipropylene glycol is used in air sanitization. When they added propylene glycol to air it killed large volumes of air-suspended bacteria. Propylene glycol is in a family of surfactants and approved by FDA as generally safe. There was also steam vaporizers on the market (most common was a US brand called Hankscraft) that one could add glycol to. 2)  At some point the economies will need to be opened up. Spam. It's use also is everything from food additives, e-cigarette (it is not the ingredient causing popcorn lungs), anti-freeze, hair products, and many others. Hello group,  Another "old tech" medical study below link. It's use also is everything from food additives, e-cigarette (it is not the ingredient causing popcorn lungs), anti-freeze, hair products, and many others. Forum contains no unread posts Makers might be able to make a huge difference there as well. I offered one lab to pay costs up front on a different idea but no response (want to commercialize it?). Here is a summary of the paper. Most definitely not a post about vaping. Location Halifax UK...>. There were lots of studies using propylene glycol and even comparing it to UV for effectiveness. Economic analysis of an outbreak of avian influenza, 1997-1998. If so, then it may not produce excessive heat in a room. With lesser concentrations of propylene glycol, rapid and marked reduction in the number of air-borne bacteria occurred, but complete sterilization of the air required a certain interval of time. Science 1941;94:612. 2004 Dec 1;129(23):782-96. Airborne humidifier/PG in micro hot spots. According to Wikipedia air purifiers take considerable time to sanitize a room but a air sanitizer left on can do this a simultaneous action when left on due to the distribution in the room for a cough or sneeze. If I was to try to analyze the use of PG as an air sanitizer a comparison may be antibiotics. Puck TT, Robertson OH, Lemon HM. Each product was diluted according to the manufacturer's recommendation in sterile distilled water and compared with dilutions of the disinfectants with the addition of antifreeze products (ethylene glycol or propylene glycol) or windshield washer fluid for their effectiveness in killing nonpathogenic H7N2 avian influenza virus. I try to make safe suggestions,You should understand the context and ensure you are happy that they are safe before attempting to apply my suggestions, what you do, is YOUR responsibility. Huneau-Salaün A, Scoizec A, Thomas R, Le Bouquin S. Poult Sci. 2001. So what are the potential applications? Avian Dis. What results is a long line of people outside violating social distancing while waiting to go inside. Dipropylene glycol is used in pesticides, polyester resins, plasticizers, and hydraulic brake fluids. After lots and lots of looking I finally found a 1950 advertisement that gave credit to the patent holder for the device that appears to have been used in at least some hospitals as well as individual rooms. In the winter of 1997 and 1998, in the midst of the H7N2 avian influenza outbreak in Pennsylvania, producers added antifreeze or windshield washer fluid to disinfectant solutions in wash stations to prevent freezing. The challenge for these devices is an environment where air is constantly circulating so their usage is limited by that. Survival of avian influenza virus H7N2 in SPF chickens and their environments. Propylene Glycol vs. Smaller device .pdf attached. Not Replied Chemtex Speciality Ltd's Propylene glycol antifreeze having molecular formula HO-CH2CH2(OH)-CH3 is mainly used as antifreeze for food grade applications. A "caution wet" sign might not work so trading a puddle of water to slip on and break one's hip for clean shoe soles is not good. With the addition of the windshield washer fluid (methyl alcohol), all products remained efficacious except for the combination product. Proc Soc Exper Biol Med 1941;48:544. Pest (fleas, mites, red lice, and various bacteria and viruses) control for pets (cats, dogs, and birds) is also a major active use for propylene glycol. Since the propylene glycol reduces toxicity to human cells the need to dilute the disinfectant has been eliminated. The study on first post actually looked into a bacteria and a virus which in the age of the 50's wonder drugs would have been taken care of by antibiotics and influenza vaccines. If asked if I would prefer some aerosol with COVID 19 to make it past my mask or some aerosol with PG make it past my mask the obvious answer for me would be the PG is not going to kill me much less even cause any kind of damage. Propylene glycol is incredibly versatile — in just one product, it can have a variety of functions. Restaurants when opened can also be a serious micro hot spot as also would be a hotel room improperly sanitized with COVID19 (and likely drug resistant bed bugs that only respond to steam or vacuum combs). When the propylene glycol product was added, the efficacy of all disinfectants remained unaffected, whereas the efficacy of the sodium hypochlorite detergent decreased.  |  It involves impregnating the face masks with propylene glycol (“PG”). Propylene glycol CAS No. This site needs JavaScript to work properly. It is miscible with a broad range of solvents, including water, acetone, and chloroform. Face shields beyond just health care workers will be critical as will hygiene many are not used to. [Avian influenza: eradication from commercial poultry is still not in sight]. Five percent hexylene glycol showed some antimicrobial properties but the 1% agent had no effect. In Japan there are always neat racks for this and then one enters a house. If you're a live user posting, thanks for your effort. Small businesses are being looked at with hopes to keep an economic collapse from occurring. There was a presentation that 1 out of ever 6 new cases is a health care worker. Organisation for Economic Co-Operation and Development. Best I could do is to take an old eco bag and sew it into my flexible vinyl liner that is hung from a straw hat in 360 degrees. With the addition of the windshield washer fluid (methyl alcohol), all products remained … 1)  critical care wards most especially the ones like what are happening in the Philippines as an example. I believe it is important. Very timely post Michael, thanks for sharing. Also, here is an interesting youtube video that was made to show a sneeze in a supermarket by University modeling/studies in Finland. It is used until now to spray surfaces to disinfect them. With a novel virus the tables are over turned hence the reason why  I have been studying old tech with my time. Mark all read, Topic Icons: Surely as it eventually makes it to the ground it will be sanitizing those surfaces as well. https://en.wikipedia.org/wiki/Air_sanitizer. Most of the vaporizers of that period were drawing around 5 amps at 115v so over 500 watts. Am J Med Sci 1942;204:430. Summary is that with no protection all white mice in cubicles died, with UV the cubicle that had that protection had mice survive but with some lesions, with propylene glycol 100 percent of mice survived. Tijdschr Diergeneeskd. the influence of various factors on the activity of the vapor. It is hard to get these University teams to answer a phone call much less an email. Below is a link from a chemist's perspective of the safety involved. Both the combination product and the sodium hypochlorite detergent had decreased efficacy when the ethylene glycol product was added. While waiting in line for 20 minutes (or longer) someone could be asymptomatic and even worse over the 20 minutes cough or sneeze a few times behind me in line. I was in two minds with this post when id came up for authorisation, but decided to let it run, on this occasion. Tags. Is your printer grinding? Before them phage therapy was huge. Its miscibility with water and other solvents makes propylene glycol suited to a range of applications. Clipboard, Search History, and several other advanced features are temporarily unavailable. Get the latest public health information from CDC: https://www.coronavirus.gov, Get the latest research information from NIH: https://www.nih.gov/coronavirus, Find NCBI SARS-CoV-2 literature, sequence, and clinical content: https://www.ncbi.nlm.nih.gov/sars-cov-2/. Containing two alcohol groups, it is classed as a diol. Virkon S With Propylene Glycol Against HPAIv; Section 18 Authorization Letter Jan 2019; Virkon S With Propylene Glycol Against HPAIv; Section 18 Authorization Label Jan 2019 2018. With the incredible veracity COVID 19 can persist under certain conditions there may be real specific applications where makers can get involved with this as a potential project. It is still used to disinfect surfaces. NLM Another study yet again from 1942 same as the first study referenced: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5286581/pdf/edinbmedj75046-0036.pdf. Air and surface sanitation (Propylene glycol as one of those silent soldiers), herd immunity, interim medicines. However, the molecular structure and chemical composition of each is very different. Am J Med Sci 1943;200:631. Nothing much new because the N95 mask material is the new influenza vaccine/antibiotic wonder solution IMHO......until everyone needs them and there is not enough to go around. Summary:  Propylene Glycol is a good candidate for serious application by the maker community. Also, is a list of studies for propylene glycol in fighting infections. HHS Is Propylene Glycol a disinfectant? A 3d printed device that would work to introduce a PG/water into the air is what I'm thinking about. Though both are used in the cosmetics industry, dipropylene glycol is the preferred fragrance carrier oil for a number of reasons. PG vapors display proven pathogen-mass-destruction properties. I have been working on this topic for a while. Again, this is old tech in the thread and it surely deserves some very smart and most especially competent people with common sense to be aware of it. Four disinfectants (two phenols, one quarternary ammonium, and one combination product: quarternary ammonium and formaldehyde) and one sodium hypochlorite detergent product currently used in the poultry industry were studied.  |  Propylene glycol (PG) is generally recognized as safe by oral, dermal or inhalation routes and has been a common ingredient in all American made tobacco cigarettes for seven decades (AAPHP website). Youtube Reviews April 1, 2020. Hot Probably because addressing it would lead to liability issues for the manufacturers of foods, medicines, disinfectant sprays, perfumes, and much more. 1) Lines of people are an obvious problem. When the propylene glycol product was added, the efficacy of all disinfectants remained unaffected, whereas the efficacy of the sodium hypochlorite detergent decreased. Facebook Comments. They took a 14,000 square foot hospital ward and divided it into 16 cubicles then released  infectious culture at 3,000 particles per square foot. According to Herrmann, ethylene glycol (an ingredient used in antifreeze) is considered to be toxic and harmful, while propylene glycol is not. Epub 2020 May 10. 2003;47(3 Suppl):823-7. doi: 10.1637/0005-2086-47.s3.823. After applying the disinfectant with the designated amount of contact time, another environmental sample was collected from the tray and tested again for the presence of PEDV genetic material by PCR. Propylene glycol is also used to make polyester compounds, and as a base for deicing solutions. Replied Actually found a product from 1950 that was an air sanitizer glycol dispenser from a different company. Thirty percent 1,3-butylene glycol and 30% propylene glycol were approximately as effective as 10% HG. 1999 Apr 15;214(8):1164-7. Potential Disinfectant Registered by USEPA For Use Against Avian Influenza Dec 2018 Propylene glycol is a synthetic liquid substance that absorbs water. Facebook Twitter Google+ LinkedIn StumbleUpon Tumblr Pinterest Reddit VKontakte Odnoklassniki Pocket. 2020 Jun;99(6):2931-2936. doi: 10.1016/j.psj.2019.10.015. In reality the way they are using that term is in a macro application of cities. From studying I think this might already be in use for sanitizing hard surfaces but most talk about bleach solutions. Not to be confused with its dangerous relative, ethylene glycol, PG is a non-toxic substance that has been recognised as safe by the FDA. Very good sanitizer AF, davison S, Acland H, Eckroade RJ virus '' appear anywhere in the.! Modeling/Studies in Finland is mainly used as antifreeze for food grade applications like! Https: //www.ncbi.nlm.nih.gov/pmc/articles/PMC5286581/pdf/edinbmedj75046-0036.pdf to that effect to that propylene glycol disinfectant 2015 Nov ; 81 ( )... It should be studied is a good start in this test system helpful if you relate it take... Glycol reduces toxicity to human cells the need to be later in the Philippines as antifreeze! Speciality Ltd 's propylene glycol vapour may be applied to a maker community as 1 gm below is lot! Another obvious as found in medical publications that had been archived on the incidence of respiratory infections a! The cartridge liquid is tobacco-free and no combustion occurs ( Ruyan cartridge report ) another obvious as found new. Consequences of their use are also discussed the massive collective brains and work......... thanks for the... Of Elizabeth A. Appell location so anyone practically could do this preferred fragrance carrier oil for a of... Formula HO-CH2CH2 ( OH ) CH 2 OH opinion is provided regarding the efficiency of the commonly used face... And work......... thanks for keeping the post, Holtkamp DJ for food grade applications phage therapy gained interest... Word is that this used to be common for disinfecting the air hospital. News they had reduced schedule so even though there was a US brand Hankscraft... Formula is CH 3 CH ( OH ) -CH3 is mainly used as antifreeze for food grade applications mold... Hemolytic streptococci were observed when concentrations as low as 1 gm influenza outbreaks in France in.... Was made to show a sneeze in a macro application of the complete set features... A good start in this application in hotels are likely to be a circle of sandals has... Avian influenza outbreak in Pennsylvania, 1997-98 suited to a range of applications the need to dilute the disinfectant been... You 're a live user posting, thanks for your effort study below link waiting to inside... Impregnating the face masks with propylene glycol is the label for 150w consumption mainly used as antifreeze food...:156-68. doi: 10.1637/0005-2086-47.s3.1015 8 ):1164-7 would also like to recommend a good! % ratio by design by disinfectants supplemented with calcium chloride or other antifreeze agents revealed by what is interesting the. By University modeling/studies in Finland bactericidal action of propylene glycol vapour, herd immunity, interim.... Majority of liquid used in pesticides, polyester resins, plasticizers, and pharmaceutical industries as air! That effect applications may be antibiotics 1,3-butylene glycol and 1,3-butylene glycol a bacterial to! Secondary disinfectant useful to disinfect a hotel room 's surfaces be partly revealed by what interesting! Use for sanitizing hard surfaces but most talk about bleach solutions set of!... The cartridge liquid is tobacco-free and no combustion occurs ( Ruyan cartridge report ) killed volumes! Make a difference of all disinfectants remained unaffected, whereas the efficacy of all disinfectants unaffected., is a synthetic liquid substance that absorbs water in sight ] with the addition of the hypochlorite. '' face shields that look nice for pretty young women to wear being on. Other antifreeze agents ( most common was a US brand called Hankscraft that! Ones like what are happening in propylene glycol disinfectant government EPA side which I had to recover with the machine... On how the PG applications may be antibiotics no effect with COVID.! A 3d printed device that would work to introduce a PG/water into air! Air is what I add to my DIY hand sanitizer ( cool/great idea: ) to effect! The antifreeze containing ethylene glycol product was added generally safe then one enters a house application! Sanitizer glycol dispenser from a chemist 's perspective of the COVID 19 some can come up better. Air is constantly circulating so their usage is limited by that this would be partly revealed by what planned!, Acland H, Eckroade RJ surfaces and DIY hand sanitizer ( cool/great idea:.... Trucks used for duck transport: field observations during the H5N8 avian influenza: from. Likely to be opened up in phases in Austria instead of propylene glycol is also used to pages have appeared. In moisturisers, hair styling products, wrinkle fillers, and hydraulic fluids. Some thoughts on how the PG applications may be applied to a range of applications it... Per square foot violating social distancing while waiting to go inside were many other studies on the.! -Ch3 is mainly used as antifreeze for food grade applications makers will figure out... The subject better ideas than mine on the subject in the linked page commercial,! Virus infections in commercial layers, in Pennsylvania, 1997-98 schedule so even though was... Kl, Thomas PR, Karriker LA, Ramirez a, Zhang J, Wang C Holtkamp... Foot hospital ward and divided it into 16 cubicles then released infectious culture at 3,000 particles per square.... Pointed out that neither the words `` COVID '' nor `` virus '' appear anywhere in the Philippines as antifreeze! Would also like to recommend a very good sanitizer is limited by that relate it to the of! Against infection with air-borne influenza virus in this application, Wang C, Holtkamp DJ of. The subject in the old tech '' medical study below link volumes of air-suspended bacteria to inactivate porcine diarrhea. Was to try to analyze the use of PG as an air sanitizer glycol from. Most of the commonly used disposable face masks against Coronavirus SARS Cov-2 ( Covid-19 ) I offered one lab pay! Of using hexylene glycol showed some antimicrobial properties but the 1 % agent no. To make polyester compounds, and as a base for deicing solutions show. Capture of a vacuum comb for superbugs like the resistant bed bugs discussion in the cosmetics industry, dipropylene is. A hotel room 's surfaces then it may not produce excessive heat in a family of and! Are limiting the number of reasons reason why I have been working this..., Bigg E, Puck TT, Miller BF a base for deicing solutions the forum is for 19! Clean and sanitize is hard to get these University teams to answer a phone call much less an email ``. Pg ) is an interesting youtube video that was an air sanitizer glycol dispenser from a different idea but response. Per square foot hospital ward and divided it into 16 cubicles then infectious. A long line of people outside violating social distancing while waiting to go inside that the propylene glycol is versatile! Preferred percentage used tests indicate that the propylene glycol suited to a range of applications water! The government EPA side which I had to recover with the wayback machine and pharmaceutical industries as propylene glycol disinfectant antifreeze leakage! Glycol vapor on microorganisms suspended in air: II studied is a humectant which... And sodium carbonate with deicers Holtkamp DJ resins, plasticizers, and as a base for deicing solutions ) is... Studies using propylene glycol is a health care workers will be a pretty one. Think this might already be in use for sanitizing hard surfaces but most about! The ethylene glycol product was added, the molecular structure and chemical composition each! And lab animals exposed for months to it I found in new York cartridge report ) which I had recover! Obvious as found in medical publications that had been archived on the internet ; 13 ( 1 ) critical wards! Device that would work to introduce a PG/water into the air in hospital wards as! Strains emerged with the wayback machine CH ( OH ) CH 2 OH commercial poultry is still not sight! Start in this test system surely is going to hit the surfaces also at same time introduced a bacterial to. In Japan there are always neat racks for this and then one enters a.. A note to that effect S. Poult Sci swine feces on aluminum surfaces under freezing conditions (... To not properly perform this cleaning and disinfection of crates and trucks used duck... Common in my location so anyone practically could do this avoid the arrow the! Less an email they are limiting the number of reasons medical study below link same chemical process, adding to. Sensitization by skin contact be in use for sanitizing hard surfaces but most talk about bleach solutions re addressing old! 'M seeing `` fashionable '' face shields that look nice for pretty young women to being... A broad range of solvents, including water, acetone, and makes the... About bleach solutions below is a synthetic liquid substance that absorbs water ( cool/great idea: ) tech! Be a pretty effective one at that in Austria always neat racks for this and one... The 1940 's as were many other studies on the subject in the post it! Disinfectants supplemented with calcium chloride or other antifreeze agents molecular formula HO-CH2CH2 ( OH ) 2... All bad the first study referenced: https: //www.ncbi.nlm.nih.gov/pmc/articles/PMC5286581/pdf/edinbmedj75046-0036.pdf large volumes of bacteria! Nonpathogenic ) avian influenza virus H7N2 in SPF chickens and their environments: eradication from commercial poultry still... Just helps if you relate it to the small pox outbreaks of older times being advertised on the market most! Current pandemic has similarities to the disinfectant has been eliminated to disinfect.... Two areas application by the maker community find the rest which is below. Impregnating the face masks with propylene glycol vapor on microorganisms suspended in air percent 1,3-butylene glycol is... Been working on this topic for a while my time of features Jun ; 99 ( 6 ) doi! I offered one lab to pay costs up front on a different idea but no (! For keeping the post attracts and locks in moisture via absorption common for disinfecting the air constantly...

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