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单词 ldpe
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LDPE
LDPE n. low density polyethylene, a grade of polyethylene whose polymer chains can show extensive branching, resulting in a plastic softer than HDPE, with a less crystalline structure.LDPE is widely used, especially for containers and food packaging, and for making plastic bags.
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1963 T. A. Coneys & E. R. Witter in 12th Ann. Wire & Cable Symp. 9 Figures 8 and 9 outline the extent of this advantage by comparing the relative size and material requirements for a typical telephone cable when solid LDPE and cellular Pro-fax 65A0 are employed as the primary insulation.
2019 Dominion Post (Wellington, N.Z.) (Nexis) 30 Mar. 3 The bags will be processed in Malaysia and turned back into raw LDPE pellets—used to manufacture various containers, dispensing bottles, tubing, plastic bags for computer components, and laboratory equipment.
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