xbox高清视频线,国产高清视频在线观看无缓冲,亚洲 欧美 国产 日韩 字幕,精品国产AV

SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
Add.:RM.2-3-1705 JIN LING
MANSIONS NO.106-1 EAST YUHUA
ROAD SHIJIAZHUANG
CITY HEBEI PROVINCE CHINA
P.C:050011
Tel:+86-311-67663776 67663728
+86-311-67663623 67663783
+86-311-85356878 67667576
Fax:+86-311-67663763
E-mail:sjzchx@sjzchx.com
chenghexin@sjzchx.com
Products
Hexamethylphosphoric triamide

Specification

 

Identification

Name:Hexamethylphosphoric triamide

Synonyms:HMPT

Molecular Formula: C6H18N3OP

Molecular Weight: 179.20

CAS No.: 680-31-9

 

Specification:

Index

Standard

Appearance

Colorless to slight yellow liquid

Purity

≥99.0%

Water

≤0.3%

Properties: Colorless to slight yellow liquid with ammonia-like-weak odor. Soluble in water and ethanol, ether and benzene and other organic solvents, but insoluble in saturated alkane, can be chlorinated paraffin from aqueous solution extracted form complex, easy to moisture absorption..

 

Application: It has significant effect for agricultural film’s resistance to low temperature and aging proof, it is a kind of multi-functional in aprotic high boiling point solvents, used in polymer synthesis, such as benzene sulfur ether, having special effects in the synthesis of aromatic polyamide, it is also the cocatalyst for propylene polymerization of ontology, if added in the ethylene propylene rubber, can improve the projectile and oil resistance. HMPT is a kind of high boiling point strong polar organic solvent, miscibility with water and inorganic salt can even dissolve month, so it is called the "Almighty solvent". It can dissolve PVC, PPS, polyvinylidene chloride, polyacrylonitrile, polyester, polyether, polyvinyl alcohol, polyamide, polyurethane, nitrocellulose, etc. It can be used as ethylene propylene rubber additives, improve elasticity and oil resistance.

Package and Storage: 200kg per plastic drum. Tightly closed to prevent from leaking and touching water. Stored in cool, vent and dry places, far from fire and heat source.


【Previous】 【Next】 【Return】

韩国和日本免费不卡在线V, 国产 日本 欧美 亚洲 日韩, 99久久精品国产高清一区二区, 亚洲天堂视频在线观看, 免费视频国产在线观看网站