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Its molecular structure consists of a vinyl group (−CH=CH 2) linked to a nitrile (−C≡N). It is an important monomer for the manufacture of useful plastics such as polyacrylonitrile. It is reactive and toxic at low doses. [5] Acrylonitrile is one of the components of ABS plastic (acrylonitrile butadiene styrene). [6]
Neck rolls, elbow pads, hip pads, tailbone pads, rib pads, and other equipment may be worn in addition to the aforementioned basics. Football protective equipment is made of synthetic materials: foam rubbers , elastics , and durable, shock-resistant, molded plastic .
Gloves are used in the service industry to minimize contact with ready-to-eat foods. Generally, food service employees are required to wash their hands before starting work or putting on single-use gloves. Due to the incidence of latex allergies, many people switch to vinyl or nitrile gloves.
Acrylonitrile butadiene styrene (ABS) (chemical formula (C 8 H 8) x · (C 4 H 6) y · (C 3 H 3 N) z) is a common thermoplastic polymer. Its glass transition temperature is approximately 105 °C (221 °F). [4] ABS is amorphous and therefore has no true melting point. ABS is a terpolymer made by polymerizing styrene and acrylonitrile in the ...
Gloves are available to protect against: Chemicals, contamination and infection (e.g. disposable latex/vinyl/nitrile gloves) Electricity, when voltage is too high; Extremes of temperature (e.g. oven gloves, welder's gloves) Mechanical hazards (e.g. rigger gloves, chainmail gloves)
Caroline Hampton became the chief nurse of the operating room when Johns Hopkins Hospital opened in 1889. [5] When "in the winter of 1889 or 1890" she developed a skin reaction to mercuric chloride that was used for asepsis, William Halsted, soon-to-be her husband, asked the Goodyear Rubber Company to produce thin rubber gloves for her protection. [5]
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