日韩亚洲三级片在线视频_最新国产在线aⅴ精品_99精品在线播放观看_亚洲欧美专区中文字幕 国产黑色丝袜视频在线观看|亚洲欧美日韩国产成人在线|日本欧美高清一区二区三区|亚洲精品国产自产在线观看

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
Triethylenediamine

Identification
Name: Triethylenediamine
Synonyms: TEDA
Molecular Formula: C6H12N2
Molecular Weight: 112.17
CAS No.: 280-57-9
UN No.: 1325
Properties: White crystalline. Flash Point: 62°C, Specific Gravity at 25°C: 1.14,boiling point 174°C.
Application: TEDA crystalline catalyst is used in all types of polyurethane foams including flexible slabstock, flexible molded, rigid, semi-flexible and elastomeric. It is also used in polyurethane coatings applications. TEDA crystalline catalyst accelerates the reactions between the isocyanate and water and the isocyanate and organic hydroxyl groups.
In flexible slabstock foam systems, TEDA crystalline catalyst can be used with a stannous octoate catalyst. In flexible molded systems, TEDA crystalline catalyst can be used with a blowing co-catalyst. In rigid systems, TEDA crystalline catalyst is frequently used with DMEA (dimethylethanolamine) catalyst.
Package and Storage: 25kg/ fiber drum. Seald storage at cool, ventilated and dry place, avoid direct sunlight and mixture with acidic materials.shelf life:2 years.


【Previous】 【Next】 【Return】