by ACGIH. In accord with EU ATP 31 (2009) these fibres are not classified as irritant, and being bio-soluble they are not regarded as carcinogenic. Fayerweather WE, Bender JR, Hadley JG, Eastes W. Regul Toxicol Pharmacol. NIH 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/. But in this case, as in many other situations where there is a potential hazard, society desires further reassurance and therefore we have made a mechanistic calculation. 2008;38 Suppl 1:1-47. doi: 10.1080/10408440802276167. glass wool fibers and “certain glass wool fibers (inhalable) [that are] reasonably anticipated to be human carcinogens” in an explanatory fact sheet. The material is called high-temperature wool when the application temperature is above 1000 ° C. This group includes: It is flexible and strong. In 1987, IARC determined that glass wool was a “possible human carcinogen”. A meta-analysis of asbestos-related cancer risk that addresses fiber size and mineral type. Epub 2012 Jan 12. The environmental and building consulting experts at Sussex Environmental Health Consultants help prevent unnecessary exposure. Crit Rev Toxicol. Glass wool is an amorphous silicate manufactured from glass. Clipboard, Search History, and several other advanced features are temporarily unavailable. In this attempt to carry out a numerical risk assessment for the installers of blown glass wool (fiber) insulation, we start with a characterization of the material; then we review the exposures both in manufacturing and installation. To help put these lists into context, some related information is included on how different agencies and groups test and classify possible carcinogens. Mineral wool was originally classified by the World Health Organisation (WHO) and the International Agency on the Research on Cancer (IARC) as carcinogenic and hazardous to humans. We conclude that for a given fiber count, glass wool is five to ten times less risky (and of course the risk might be zero). Glass wool Air-conditioning Board can insulate, save energy and reduce the cost for the air-conditioner system. The maximum service temperature of glass wool is 350 degrees C. However this product is not designed for high temperature applications. Hence, on a morphological basis, SVFs have been studied for their carcinogenic potential. 1997 Apr;25(2):103-20. doi: 10.1006/rtph.1997.1087. Mutat Res. It is widely considered as a thermal insulation material in ships, automobiles, air conditioning ducts and water supply pipes. May contain a binder and an oil for dust suppression. Glass wool is an insulating material made from fibres of glass arranged using a binder into a texture similar to wool. International Agency for Research on Cancer (IARC, 1988). Hesterberg TW, Anderson R, Bernstein DM, Bunn WB, Chase GA, Jankousky AL, Marsh GM, McClellan RO. Glass wool materials are man made and made from sand and recycled glass and this blend is melted into a fibrous mat and bound together by resin. Would you like email updates of new search results? Contact. They include metals such as cobalt and nickel and crystals such as silica. 2001 Feb;33(1):102-3. doi: 10.1006/rtph.2000.1416. We expect labeling requirements to change in the near future. ; NIOSH Worker Health Study Summaries—NIOSH conducts research to prevent illnesses and injuries in the workplace.The … wools, (glass, stone and slag wool), continuous glass filaments, special purpose glass fibres and refractory (ceramic) fibres. A note on the IARC study: National Center for Biotechnology Information, Unable to load your collection due to an error, Unable to load your delegates due to an error. Glass wool which has diameters down to 0.05µm and lengths greater than 1µm have been designated by the ACGIH as an "A3" substance. Fiberglass has many valuable properties. (3) Glass mineral wool insulation fibres are not classified carcinogenic according to Regulation (EC) 1272/2008 1. 99. Update of potency factors for asbestos-related lung cancer and mesothelioma. Because several metallic salts and pigments are used in the manufacture and colouring of certain glass products, the book also evaluates the carcinogenic risk posed by exposures in the glass manufacturing industry. Other names include glass wool, fibrous glass, and glass-reinforced plastic. Do NOT take working clothes home. Find here Glass Wool, Glass Wool Insulation manufacturers, suppliers & exporters in India. Formaldehyde deemed known human Carcinogen, styrene likely in HHS report GWF glass wool with high maximum service temperature, heat-resistant glass wool NIOSHTIC-2 search results on fibrous glass—NIOSHTIC-2 is a searchable database of worker safety and health publications, documents, grant reports, and journal articles supported in whole or in part by NIOSH. The epidemiological studies have been large and powerful, and they show no evidence of a cause-effect relationship between lung cancer and exposure to glass wool, … The fibres are inhalable, especially to those exposed to the raw product in the workplace or on home improvement projects, and can remain in the lungs for long periods of time - they are biopersistent. Get contact details & address of companies manufacturing and supplying Glass Wool, Glass Wool Insulation, Glasswool across India. Not all glass wool or man-made fibers were found to be carcinogenic. Some argue that fibrous glass (glass wool) should not be considered as a likely human carcinogen and hence should not be listed in the Seventh Annual Report on Carcinogens (ARC) prepared by the National Toxicology Program (NTP) and mandated by the U.S. Congress. Neither the epidemiological studies of human exposure nor the animal studies have shown a marked hazardous effect from glass wool and we can therefore be sure that any effect that might exist is small. [Chemical and physical characteristics and toxicology of man-made mineral fibers]. Report on Carcinogens, Fourteenth Edition National Toxicology Program, Department of Health and Human Services 4 Ethylene Thiourea Ethyl Methanesulfonate Furan Glass Wool Fibers (Inhalable), Certain Glycidol Hexachlorobenzene Hexachloroethane Hexamethylphosphoramide Hydrazine and Hydrazine Sulfate Hydrazobenzene Inhalable Glass Wool Fibers are a Potential Carcinogenic Risk. [Chemical and physical characteristics and toxicology of man-made mineral fibers]. Mineral wool is a general name for fiber materials that are formed by spinning or drawing molten minerals. CARCINOGENIC EFFECTS: Classified A3 (Proven for animal.) Glass wool (originally known also as fiberglass) is an insulating material made from fibres of glass arranged using a binder into a texture similar to wool.Glass wool and stone wool are produced from mineral fibres and are therefore often referred to as ‘mineral wools’. China glass fibre market. In 2002 mineral wool was declassified as a carcinogen. In the USA however, this term covers only stone (rock) wool. Multiple chronic inhalation studies of these same special-purpose fine glass fibers have not produced evidence of carcinogenicity. Glass wool is made up of short glass fibres and is nonflammable in nature. The modern method for producin… The application temperatures of mineral and glass wool are below 650°C with few exceptions. 2002 Aug;14(8):855-82. doi: 10.1080/08958370290084665. (3): Glass mineral wool insulation fibres are not classified carcinogenic according to regulation n° 1272/2008 (page 335 of the JOCE L353 of December 31, 2008) Possible facing or encapsulation materials:glass veil, or polyester mat or aluminium or Kraft paper or encapsulated in low density polyethylene (LDPE) and metallised LDPE film. The risk for a nonsmoking installer of glass wool fiber insulation who wears a respirator is about 6 in a million (and might be zero) per year. Preamble.  |  Mutat Res. Glass wool is a thermal insulation material consisting of intertwined and flexible glass fibers, which causes it to "package" air, resulting in a low density that can be varied through compression and binder content (as noted above, these air cells are the actual insulator). Synthetic vitreous fibers (SVFs) have been widely used as insulation material in places where asbestos was used many years ago and therefore the hazards have been compared. "A question arises from the Abatement of the Asbestos," according to Ayers. Clipboard, Search History, and several other advanced features are temporarily unavailable. Man-made mineral (vitreous) fibres: evaluations of cancer hazards by the IARC Monographs Programme. This classifies the glass wool as an animal carcinogen, but indicated that the dose and the routes of exposure of the animal studies are … Related NIOSH Resources. This is … Corrosion Resistance. Fibers in this material are long, thin, and tiny. Product name : Glass Wool 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Industrial & for professional use only. IARC Monographs on the Identification of Carcinogenic Hazards to Humans.  |  This material separates air into layers, making it very good at trapping heat especially in controlling the heat in a structure and it is also used as a good sound proofing material. The process traps many small pockets of air between the glass, and these small air pockets result in high thermal insulation properties. HHS [1,pg.292] At the Columbian Exposition in Chicago in 1893, Edward Libbey, an American, exhibited lamp shades, a dress, and other articles woven from glass fibers. Priorities. Glass Wool Fibers (Inhalable), Certain Glycidol Hexachlorobenzene Hexachloroethane Hexamethylphosphoramide Hydrazine and Hydrazine Sulfate Hydrazobenzene Indeno[1,2,3‑cd]pyrene (see Polycyclic Aromatic Hydrocarbons: 15 Listings) Iron Dextran Complex Isoprene Kepone Lead and Lead Compounds Mineral wool and glass wool are fiber materials made from slag, rock, glass, and minerals that have been melted and spun into filaments. Like fibers, particulate matter is most often inhaled… However, NTP considers fibrous glass dust to be "reasonably anticipated [as] a human carcinogen (Certain Glass Wool Fibers (Inhalable))". Crit Rev Toxicol. Staff. Formaldehyde and a botanical known as aristolochic acid are now listed as known human carcinogens. A risk assessment for exposure to glass wool. Fiber glass and mineral wool insulation consists of man-made vitreous fibers and are safe to manufacture, fabricate, install, and use when certain common-sense work practices are followed. This page provides lists of substances and exposures that are known or suspected to cause cancer. The epidemiological studies have been large and powerful, and they show no evidence of a cause-effect relationship between lung cancer and exposure to glass wool, rock wool, or slag wool fibers. However, there is considerable evidence that differences exist among fibers in their potency to produce a carcinogenic response. Possible application of urinary analysis to estimate dissolution of some man-made vitreous fibers. An industrial process for making glass fibers was first patented in Russia in 1840. Publications. Please enable it to take advantage of the complete set of features! 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