Is ethylene oxide a polymer?
Poly(ethylene oxide) (PEO) is also known as poly(ethylene glycol) or (PEG) and is one of the few polymers that is approved by the FDA for clinical use (Figure 13). PEG compounds are nontoxic and nonimmunogenic as well as soluble both in water and polar solvents.
What is ethylene oxide?
What is ethylene oxide? Ethylene oxide (EtO) is a flammable, colorless gas at temperatures above 51.3 ºF (10.7 ºC) that smells like ether at toxic levels. EtO is found in the production of solvents, antifreeze, textiles, detergents, adhesives, polyurethane foam, and pharmaceuticals.
What is ethylene oxide made from?
Ethylene oxide is industrially produced by oxidation of ethylene in the presence of silver catalyst. The reactivity that is responsible for many of ethylene oxide’s hazards also makes it useful.
What else is ethylene oxide used for?
Ethylene oxide is most commonly used in the production of other chemicals including the production of solvents, antifreeze, detergents, adhesives, polyurethane foam and pharmaceuticals.
Which monomer is used in ethylene polymer?
Here ethylene (ethene) is the monomer, and the corresponding linear polymer is called high-density polyethylene (HDPE).
Where is ethylene oxide produced?
In the U.S., ethylene oxide is primarily produced in two states: Texas and Louisiana.
What is ethylene glycol used for?
DESCRIPTION: Ethylene glycol is a useful industrial compound found in many consumer products. Examples include antifreeze, hydraulic brake fluids, some stamp pad inks, ballpoint pens, solvents, paints, plastics, films, and cosmetics. It can also be a pharmaceutical vehicle.
What products use ethylene oxide?
Ethylene oxide is used mainly as a chemical intermediate in the manufacture of textiles, detergents, polyurethane foam, antifreeze, solvents, medicinals, adhesives, and other products.
Who manufactures ethylene oxide?
Shell chemicals companies are among the largest global producers of high purity ethylene oxide, a versatile chemical intermediate used in the production of derivatives that provide the raw materials for polyester fibres and drinks bottles, soap and detergent components, antifreeze, cosmetics and paints.
What are the effects of ethylene oxide?
Exposure to ethylene oxide may cause headache, nausea, vomiting, diarrhea, breathing difficulty, drowsiness, weakness, exhaustion, eye and skin burns, frostbite, and reproductive effects. Workers may be harmed from exposure to ethylene oxide.
What are the hazards of ethylene oxide?
“ The CDC describes that ethylene oxide exposure “ may cause vomiting, diarrhoea, breathing difficulties, drowsiness, weakness, exhaustion, eye and skin burns, frostbite and reproductive effects” to those workers that are exposed to it, in certain industries.
How likely is ethylene oxide to cause cancer?
The International Agency for Research on Cancer (IARC) has classified ethylene oxide as being able to cause cancer in humans. Short-term exposure to ethylene oxide is likely to be associated with only a very small increase in the risk of cancer.
What are the properties of ethylene oxide?
Formula: C 2 H 4 O
What is the formula for ethylene oxide?
The formula of the chemical compound Ethylene oxide is C₂H₄O