亚洲黄色一级毛片,国产欧美一区二区三区鸳鸯浴,国产一区二区三区毛片,一级黄色片在线看,一级全免费视频播放,免费国产a国产片高清不卡,国产a免费

Product name:	Photoinitiator 651
Chemical Name:	Benzoin dimethyl ether (BDK)
CAS number:	24650-42-8
Molecular formula:	C 16 H 16 O 3
Molecular weight:	256.3
Appearance:	White or off-white crystal
Purity (GC):	≥99.5%
Melting point:	64.0-67.0 ° C (degrees Celsius)
Transmittance:	425nm≥95.0%; 450nm≥96.0%; 500nm≥98.0%
Loss on drying:	≤0.5%
Moisture:	≤0.50%
Residue on ignition:	≤0.10%
Uses:	It is a Photoinitiator widely used in UV curing systems. It has strong absorption properties in inks, varnishes and other systems. Suggested addition amount 2-5%
Packing specification:	25KG packaging
Storage:	This product should be sealed and stored in a closed, dry, dark place, avoiding sunlight.