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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 ...
Phthalates (US: / ˈ θ æ l eɪ t s / ... The development of cellulose nitrate plastic in 1846 led to the patent of castor oil in 1856 for use as the first ...
As of 2016, Bain sold all of its stock in Trinseo, grossing $1.69 billion for 37,269,567 shares, resulting in Trinseo's “full independence as a public company.” [2] [3] The company offers a broad line of plastics and latex binders, which are used primarily in the automotive, appliances, electronics, packaging, paper & board, textiles and ...
Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.
Styrene acrylonitrile resin (SAN) is a copolymer plastic consisting of styrene and acrylonitrile. It is widely used in place of polystyrene owing to its greater thermal resistance. The chains of between 70 and 80% by weight styrene and 20 to 30% acrylonitrile. [1]
The plastic has a glass transition temperature T g of ≈90 °C. ... Acrylonitrile butadiene styrene (ABS) is a material that is stronger than pure polystyrene.
Royalex was a composite material, comprising an outer layer of vinyl and hard acrylonitrile butadiene styrene plastic (ABS) and an inner layer of ABS foam. The layers are bonded by heat treatment. [1] It was used to manufacture durable, mid-priced canoes. Its supplier closed out production of the material in 2014.
It is also found processed into toothbrush fibers and false eyelashes and is used in the keycaps [6] [7] of some high-end computer keyboards because the texture is highly resistant to wear and the plastic is less vulnerable to ultraviolet degradation [8] and discoloration than the conventional ABS alternative. PBT can also be made into yarn.
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