成年黄网站色视频免费观看-成年黄网站色大免费全看-成年大片免费高清在线看黄-成年大片免费高清在线观看-亚洲高清免费-亚洲高清毛片

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】

主站蜘蛛池模板: 爽爽窝窝午夜精品一区二区| 亚洲 欧美 中文 日韩专区| 欧洲亚洲一区| 久久99精品国产麻豆宅宅| 青草青草伊人精品视频| 国产伦精品一区二区三区免| zozozo性欧美禽交3| 日韩色视频一区二区三区亚洲| 欧美精品观看| 国产精在线| 久久久这里有精品999| www.av在线播放| 在线色网| 亚洲 欧美 91| 一区二区成人国产精品| 97在线资源| 美日韩在线| 国内精品久久久久久中文字幕| 欧美在线免费观看| 亚洲视频在线免费看| 亚洲a∨精品一区二区三区下载| 国产精品资源在线观看| 国产综合精品一区二区| 能看毛片的网站| 国产在线中文字幕| 中文字幕日韩欧美| 久热中文字幕在线精品首页| 多人伦精品一区二区三区视频| 国产亚洲精品a在线观看app| 欧洲日韩视频二区在线| 在线亚洲v日韩v| 欧美 日韩 亚洲另类专区| 亚洲国产成人精品久久| av毛片免费看| 中日韩一区二区三区| 国产偷窥在线观看| 激情一区二区三区| 国内精品久久久久激情影院| 国产一区2区| 一级免费a| 欧美日韩中出|