538精品在线视频_自拍乱伦亚洲精品_五月天激激婷婷大综合视频_國產一區曰韓二區歐美三區_第四色播日韩av第一页_女邻居的大乳中文字幕_综合狠狠开心_欧美自拍三级国产_先锋影音中文日韩欧美在线观看_久久这里只有精品国产99

Chemical Compositions

2-Hydroxy-4-methoxybenzophenone

CAS NO.

131-57-7

Molecular Formula

C14H12O3

Features

Light yellow or White crystals powder

Technical index

Appearance light yellow or white crystalline powder. 
Volatile ≤ 0.5% 
Ash ≤ 0.1% 
Content ≥ 99% 
Toxicity Low toxicity

Main application

For PVC, polyvinylidene chloride, polymethyl methacrylate, unsaturated polyester, ABS resin and cellulose resin and other plastics, good thermal stability, decomposition at 200 ℃. The product almost does not absorb visible light, it is suitable for light-colored transparent products. The product can also be used for paint and synthetic rubber.

Recommended dosage

0.1%～1.5%

Packing

20kg Cartons or pails packed in plastic bag.

Storage

Avoid light, light, humidity, sealed, it needs to be stored under dry and dark conditions.