摘要
用LM98–1(聚酯多元醇)、MDI(二苯基甲烷二异氰酸酯)、BDO(1,4–丁二醇)及各种助剂,通过一步法合成出了满足导线轮使用要求的热塑性聚氨酯(TPU),确定了间歇法及连续法合成TPU的工艺条件,考察了硅芯切割机用导线轮的注塑与后熟化工艺对制品的影响。
The thermoplastic polyurethane (TPU) meeting the application specifications of wire wheel was synthesized by using one-step process with LM98-1(polyester polyol), MDI(diphenylmethane diisocyanate), BDO(1,4-butanediol) and various auxiliary agents. The process conditions for synthesizing TPU by batch method and continuous method were confirmed. The influence of injection and post-slaking process of wire wheel used in the silicon chip cutting machine on the oroducts was investigated.
出处
《化学推进剂与高分子材料》
CAS
2013年第2期71-73,共3页
Chemical Propellants & Polymeric Materials
关键词
热塑性聚氨酯
切割机
导线轮
注塑
thermoplastic polyurethane
cutting machine
wire wheel
injection