国产丝袜一区二区三区免费视频,JULIA无码破坏版在线播放,…高清

久久久91人妻无码精品蜜桃在线_精品偷窥美女裸体视频高清网站_香蕉久久久久久AV成人免费下载_五月春风六月婷婷潮喷人人草人人爽_无码中出在线

<mark id="ifua2"><listing id="ifua2"></listing></mark>

Biphenyl(2,4,6-Trimethylbenzoyl)Phosphine Oxide

Synonyms: Bis(2,4,6-trimethylbenzoyl)diphenyl phosphine Oxide

Trade Mark: PI TPO

CAS: 75980-60-8

Molecular Formula: C₂₂H₂₁O₂P

Specification:

Appearance		Light yellow powder
Main Content	%	≥99.0
Density	g/cm³	1.17（25℃）
Melting Point	℃	88-92
Volatile Matter	%	0.5

Application: The product is a free radicals solid photoinitiator with high efficiency, which is usually used in white UV curing system. It has been already applied inUV-Cured coating, printing ink, UVcruable adhesives,optical fibre coating,etc.

Packing: 20Kg in paper-plastic composite bag, lined with vacuum plastic bag. The package can also be arranged according to order.

Prve： Phenylbis(2,4,6-Trimethylbenzoyl)Phosphine Oxide

Next： 2,4,6-Trimethylbenzoyl Ethyl Phosphinate