亚洲成人三区,一级毛片久久久,国产精品密蕾丝视频下载,欧美成人国产va精品日本一级

 

Pentamethyldipropene Triamine

2019-07-05by admin

Alias: N, N, N’, N”, N”-pentamethyldipropene triamine, pentamethyldipropylenetriamine, bis(dimethylaminopropyl)methylamine
English name: Pentamethyldipropylenetriamine
Molecular formula: C11H27N3
Relative molecular mass: 201.4
CAS number: 3855-32-1
NEWTOP3

Physical and chemical properties

The appearance of pentamethyldipropene triamine is a colorless to pale yellow low viscosity liquid with a fishy smell. Dissolved in water, the aqueous solution is strongly alkaline.
Viscosity (25 ° C, mPa.s): 3
Density (25 ° C, g / cm3): 0.85
Water soluble: soluble in water
Flash point (PMCC, °C): 92
Hydroxyl value (mgKOH/g): 0

Characteristics and uses

Pentamethyldipropylenetriamine is a tertiary amine catalyst that balances the reaction of urethane (polyol-isocyanate) with urea (isocyanate-water) in various soft and rigid polyurethane foams;
Pentamethyldipropene triamine can improve the open porosity of the flexible foam and reduce the brittleness and adhesion of the rigid foam;
Pentamethyldipropene triamine is mainly used in the production of car seats and pillows, rigid polyether block foam.

Company?Name:   Newtop?Chemical?Materials?(Shanghai)?Co.,?Ltd.
Sales?Manager:   Hunter
E_Mail:   ?sales@newtopchem.com
Telephone:   86-152 2121 6908
Fax:   86-021-5657?7830
Address:   Rm.?1104,?No.?258,?Songxing?West?Road,
Baoshan?District,?Shanghai,?China?(Mainland)
Website:   www.mimgu.com
Website?on?alibaba:   pucatalyst.en.alibaba.com

admin

主站蜘蛛池模板: 万州区| 乌恰县| 六盘水市| 同江市| 连江县| 关岭| 关岭| 九龙坡区| 将乐县| 桐梓县| 彭州市| 西充县| 云阳县| 阿克| 定边县| 墨玉县| 西乌珠穆沁旗| 美姑县| 西城区| 高尔夫| 松潘县| 保康县| 屏山县| 商水县| 成都市| 麻栗坡县| 呼和浩特市| 马龙县| 黑河市| 高台县| 休宁县| 阳信县| 湘西| 松潘县| 柯坪县| 漯河市| 长顺县| 长兴县| 克什克腾旗| 陇西县| 宜兰市|