Types of thermoplastic materials

0 8 词汇卡 terefere145

开始学习

问题		答案
Low desity polyethylene 开始学习		flexible pipe material used to channel chemical waste
high density polyethylene 开始学习		more rigid, used for chemical or laboratory waste
(PP)polypropylene 开始学习		tough plastic with a relatively high melting temperature, it can be channel boiling water for short periods of time
(PVC) Polyvinyl Chloride 开始学习		most common pipework materials, used for discharge and drainage pipework
(PVC-U) Unplasticised Polyvinyl Chloride 开始学习		more rigid than (PVC) and used for cold water supply pipework
(ABS) Acrylonitrile Butadiene Styrene 开始学习		able to withstand higher temp than PVC, used for small diameter waste, discharge and overflow pipework
(PTFE) Poly tetra flora ethylene 开始学习		can withstand very high temp. up to 300*C, used as a thread sealant
Polysteryne 开始学习		Styropian

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