四虎4hu永久免费国产精品_日韩系列国产精品视频网_三级片中文字幕在线_免费一级特黄3大片视频_每日更新av资源网站免费_久久精品少妇免费理玲片_日本欧美国产一区_av中文字幕综合网_了解最新欧美亚洲性爱网_精品少妇人妻av无码专区

Products

Butyltin 3-ethylhexanoate
Product Image:
Item No.: CH-49102
Product name: Butyltin 3-ethylhexanoate
CAS No.: 23850-94-4
Molecular formula:

C28H54O6Sn
EINECS No.: 245-912-1
Molecular weight: 605.43
Package: 25kgs or 200kgs plastic drum.
Main Uses:

It is a kind of high efficiency catalyst and used in different fields.
1) Used in powder coatings and coil coatings in synthesis of saturated polyester resin.
2) Used in the production of unsaturated polyester resin such as film coating, sheet and mold material etc.
3) Used in the production of polymeric plasticizer.
4) Can shorten the time of esterification and the final product need not neutralization and washing.
5) Suit for synthesis of PBT engineering resin and other esterification, ester exchange reaction products.
6) Suit for synthesis of aromatic polyester polyols and open-loop pokymerization of polyurethane.
Quality index:

Appearance:

Yellowish oily liquid

Tin content:

18.5-20.5

Density:

1.05 ± 0.01

Refractive index:

1.465 ± 0.001

Purity:

≥98%