成人高校未删减版迅雷下载,传媒出品最新国产,伊人精品视频在线观看,国产乱人伦av在线a,是大臣第一季在线观看免费完整版,一级中文片,日韩中文av




N,N-Dimethylacrylamide

Abbrevation: DMAA 
English name: N,N-Dimethylacrylamide
CAS: 2680-03-7
Molecular formula: C5H9NO 
Applications:
This product is widely used in adhesives, fibers, paper treatment agents, water-based coatings, UV resin thinners, UV adhesives, shadowless adhesives, optical disc inks, plastic introduction agents. cosmetics and pharmaceutical intermediates, flocculants, oil field water blocking agents.
Specifications:
Content≥99.0%;
Moisture: ≤0.5%;
Color APHA: 50 max;  
MEHQ :500±100ppm
Product data:
Boiling point:  80-81 °C20 mm Hg(lit.)
Density:  0.962 g/mL at 25 °C(lit.)
Refractive index:  n20/D 1.473(lit.)
Flash point:  161 °F
Freezing point:  -40℃
Packaging, transportation and storage: