免费国产成人高清在线观看直播-免费国产成人高清在线观看视频-免费国产成人高清在线观看麻豆-免费国产成人高清在线观看不卡-免费人成网站永久-免费人成网站线观看合集

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
N,N,N',N',N"-PENTAMETHYLDIETHYLENETRIAMINE

Specification

Identification
Name:N,N,N',N',N"-PENTAMETHYLDIETHYLENETRIAMINE
Synonyms: PMDTA, PMDETA, 1,1,4,7,7-Pentamethyldiethylenetriamine-;
N-[2-(Dimethylamino)ethyl]-N,N',N'-trimethyl-1,2-ethanediamine; Bis(2-dimethylaminoethyl)methylamine;
Molecular Formula: C9H23N3
Molecular Weight: 173.30
CAS No.: 3030-47-5
UN No.: 2734

Specification:

Index

Standard

Appearance

colorless liquid

Purity

≥99.0%

Water

≤0.25%

Properties: Colorless transparent liquid with. Flash Point: 72°C, Specific Gravity at 25°C: 0.85, Water Solubility: Soluble
Application: PMDETA catalyst is very effective in pour-inplace polyurethane systems (such as rigid appliance systems), which are based on MDI. At a use level of 1.5 php, PMDETA catalyst provides the necessary flow ability and cure rates required in the production environment. PMDETA catalyst is also recommended for TDI, TDI/MDI and MDI HR flexible molded foams, as well as for use in integral skin and microcellular systems. It can also be as a raw material to make quaternary ammonium salt.
Package and Storage: 170kg per 200L galvanized iron 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】

主站蜘蛛池模板: 亚洲 欧洲 另类 综合 自拍| 国产日韩在线观看视频网站| 欧美日韩一区二区三| 亚洲毛片视频| 欧美日韩一二区| 日韩精品国产精品| 国产第一页在线视频| 免费黄毛片| 综合精品欧美日韩国产在线| 国产亚洲一区二区三区在线| 香蕉久久一区二区三区| 亚洲精品午夜国产va久久成人| zozozo欧美人禽交另类视频| 国产区精品| 欧美专区亚洲| 中文字幕欧美日韩| 免费一区| 日韩视频观看| 亚欧乱亚欧乱色视频免费| 亚洲精品小视频| 一区二区成人国产精品| 99视频免费看| 97在线视频免费| 91在线 | 欧美| 日本高清天码一区在线播放| 大香伊人中文字幕精品| 在线亚洲精品| 麻豆一区二区| 国产亚洲视频在线| 婷婷伊人| 91久久精品一区二区三区| 91久久精品国产91性色tv| 日本福利片国产午夜久久| 国产精品99久久| 午夜看一级特黄a大片黑| 欧美天天| 中文字幕 在线观看| 日韩精品免费观看| 亚洲国产精品热久久| 亚洲欧美激情另类| 2021精品国内一区视频自线|