免费在线看性爱视频免费,亚洲乱伦电影,黄色视屏在线播放,女人被男人爽到呻吟描写,亚洲视频在线观看免费,手机看片1024国产基地在线观看,黄色视频线上免费看,黄色网站电影院,97色伦图片97综合影院久久

Chinese
NMP-2.png
NMP-3.png
NMP-2.png
NMP-3.png

N-methylpyrrolidone

Product Name:
Chemical formula: C5H9NO CAS No.: 872-50-4 EINECS No.: 212-828-1 UN No.: 1268 Purity grade: EL Place of origin: Foshan, China Appearance: Colorless transparent oily liquid, Amine like odor Melting Point: -24℃ Boiling point: 202℃ Density: 1.033 g/cm3

Application:

(1) electronic insulation material,lithium ion battery

(2) polymeric solvents for the production of refractory engineering plastics and aramid fibers

(3) semiconductor,liquid crystal and other IC industry cleaning agents

(4) Acetylene extraction and extraction of butadiene, isoprene and aromatic hydrocarbons

(5) lubricating oil refining

(6) high grade paint,ink,paint

(7) pesticide auxiliaries