pom/ki001xxj绝缘性 <物性表>pa6 lt4060ish、pbt 1164g-30t2、tpu 15n85、pom eb-08、pp 100-xa25、pc/pbt 1731j、pp y-130 、pom gc20、pp ep640t、
pc fr110-a9015c、pc apec 2097pbt bt223090、pa46 ts250f6、pps pn9008lg 、pp greenp30336 、pps oe004ae 、abs 0215a、tpv 251-80p9h803、pp 214 、
pp 7450hc pc ls-2030 9001、tpu uh-71du10、pc ml6413
characteristic
pom/ki001xxj绝缘性 <物性表>pp 525p、tpe tf5bnb、pp as23k(w)-06、pp pt331m、tpe tnyz、tpe slx-9090、pp 4520wz 、tpe 985u、tpv 121-50m100、
pei 3500、tpu 40tpu 90ae-clear0、pbt 364、pbt 2302-gv1/15、pa66 st801a 、pc/abs fr3021、pp 526k 、pc gn-3430h、pp h221p、
tpe 7025pa6 pb300g4、lcp e4006l、pc 8035
in 1946, britain issued the first patent for the preparation of pet. in 1946, the british ici company completed the pilot test, but after the purchase of patents by the us dupont co, the production device was established in 1953,&it was the first industrialized production in the world. the initial pet was mostly used in china commonly known as synthetic fiber, polyester, dacron. since 80s, pet has made breakthroughs in engineering plastics,&has developed nucleating agents&crystallization promoters. pet&pbt together as thermoplastic polyester become one of the five major engineering plastics.
|
登录后台
