一级毛片在线播放|久久精品国产免费高清|亚洲国产成人久久笫一页|AⅤ系列人妻无码久久免費|精品午夜寂寞影院在线观看|麻豆映画传媒新剧免费观看|露脸国产精品视频是一个免费|国产欧美日韩一区二区三区在线

Tunhe Energy
BDO
PTMEG
THF
Tunhe Polyester
PET
PBT
Biodegradable Resin
TPEE
Tunhe New Material
EPS
Tunhe Profiles
PVC
Tunhe Degradable
PBAT+PLA+Filler

THF application

Tetrahydrofuran, an important organic chemical material and a fine chemical raw material, is widely used in resin solvents (tape coating, PVC surface coating, reactor cleaning, glass paper coating, plastic printing ink, thermoplastic polyurethane coating), reaction solvents (Grignard reagent, alkali alkyl metal compound and alkali aryl metal compound, aluminum hydride, boron hydride and organic high polymer), chemical intermediates (polytetramethylene ether, generated from tetrahydrofuran and 1,4-butylene glycol through polycondensation is called PTMG for short and polytetramethylene through further polycondensation is called PIG for short, tetrahydrofuran polyether through ring opening polymerization can be used as raw materials for producing spandex as well as natural gas odorant), chromatographic solvent (Gel permeation chromatography).

 

Home|Company|Business|Contact