Sentences with phrase «ethylene oxide»
Ethylene oxide is a type of chemical compound that is commonly used in industries. It is a colorless gas with a sweet odor. It is used to make various products such as plastics, detergents, and solvents. However, ethylene oxide can be harmful if inhaled or absorbed, so safety precautions are necessary when working with it. Full definition
All of the needles included in this kit are pre-sterilized with ethylene oxide gas and are individually blister packed, meaning you're ready to start work as soon as you get the kit.
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Ceteareth 6 is a polyoxyethylene ester where the «6» indicates the average number of ethylene oxide residues in the polyethylene chain.
«For simple substrates, such as oxidizing ethylene to produce ethylene oxide, this is already possible using commercialized processes,» he said.
Polysorbate 20 Polysorbate is a sugar alcohol that has 20 parts ethylene oxide added to it to help the emulsification of water and oil whether it is in oils, creams, or sunscreen (8).
Ethoxylated ingredients (made with petrochemical ethylene oxide that results in a trace contaminant which is classified as a possible carcinogen)
But, the presence of carcinogenic 1,4 - dixoane as a result of using petroleum derived ethylene oxide doesn't really seem earth friendly to me.
Another type of anti-redeposition agent, PEG is a polymer made from ethylene oxide and is similar to some non-ionic detergents.
It is a byproduct which is produced when ethylene oxide, which is a breast carcinogen.
«I think it's a very clever idea,» says Dean Rosenthal, a molecular biologist at Georgetown University in Washington, D.C. Van der Schans and Rosenthal say they can also conceive of skin tests for other chemical agents, such as phosgene, or industrial pollutants such as ethylene oxide — anything that has a way of getting under the skin.
In the presence of a silver catalyst, ethylene combines with oxygen to form ethylene oxide rather than combusting to form carbon dioxide, which is an undesirable product.
One particularly scary sterilizing agent used is called ethylene oxide, a gas that can leave behind a residue that's carcinogenic.
The Applied Sterilization Technologies provides the full range of sterilization technologies, including gamma irradiation; electron, ion beam and x-ray beam treatments; and ethylene oxide sterilization.
If utilized, all chemical hoods and ethylene oxide exhaust ventilation must be installed and maintained according to federal, state, local, and provincial regulations.
Ethoxylated surfactants and 1,4 - dioxane: Never listed because it's a by - product made from adding carcinogenic ethylene oxide to make other chemicals less harsh.
According to a report in the International Journal of Toxicology by the Cosmetic Ingredient Review, pollutants found in various PEG compounds include ethylene oxide (used to manufacture mustard gas), 1,4 - dioxane, polycyclic aromatic compounds, and heavy metals (lead, iron, cobalt, nickel, cadmium, arsenic).
Depending on manufacturing processes, PEGs may be contaminated with measurable amounts of ethylene oxide and 1,4 - dioxane, which are both carcinogens.
PEG and other «eth» compounds may be contaminated with ethylene oxide and 1,4 - dioxane.
Quarantine (import): An importer is required to either treat (eg methyl bromide or ethylene oxide), re-export or destroy an imported commercial consignment of goods made from natural forest materials, such as bamboo, which has not been treated off - shore and / or is not accompanied by an acceptable treatment certificate.
Faustman says one terratogen known to be harmful is ethylene oxide, a non-thermal solvent used to sterilize plastic equipment.
They coated platinum electrodes with a polymer made of ethyl ethylene and ethylene oxide, immersed them in a sugar solution, then rapidly alternated a current between the electrodes, causing the slightly charged polymer molecules to form a double layer that grew away from the electrodes and eventually pinched off to form a vesicle.
While PEDOT conducts electricity, the other polymer, poly (ethylene oxide)(PEO), can store ions.
Elisseeff J, Anseth KS, Sims D, McIntosh W, Randolph M, Yaremchuk M, Langer R. «Transdermal photopolymerization of poly (ethylene oxide)- based injectable hydrogels for tissue - engineered cartilage.»
Elisseeff J, McIntosh W, Anseth K, Riley S, Ragan P, Langer R. «Photoencapsulation of chondrocytes in poly (ethylene oxide)- based semi - interpenetrating networks.»
The biggest concern is contamination with 1,4 - dioxane and ethylene oxide and the link to cancer, remember those two are know human carcinogens.
The seminar is open to producers, users and transporters of ethylene oxide, as well as contractors supporting the ethylene oxide industry.
To get ceteareth 6, ethylene oxide is used, which is derived from ethylene, which is derived from petroleum.
Polyethylene glycol (PEG): Penetration enhancer used in many products, it's often contaminated with 1,4 - dioxane and ethylene oxide, both known carcinogens.
Represented Union Carbide in a case involving Union Carbide's patent on ethylene oxide catalysts and processes for making ethylene oxide.