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

 

NT CAT A-1

2016-03-15by admin

Description:
NT CAT A-1 is a tertiary amine which has a strong influence on the urea (water-isocyanate) reaction in flexible and rigid polyurethane foams. It consists of 70% bis(2-Dimethylaminoethyl) ether diluted with 30% dipropylene glycol.

Applications:
NT CAT A-1 is a strong blowing catalyst that can be used in a wide range of polyurethane foams, including flexible molded, semi-flexible, polyether slabstock and low-density spray foams.
It has a strong catalytic effect on the blowing reaction and can be balanced by the addition of a strong gelling catalyst such as Crystalline or 33-LV catalysts.

Typical Properties
Flash Point, °C (PMCC) 71
Viscosity @ 25 °C mPa*s1 4
Specific Gravity @ 25 °C (g/cm3) 0.9
Water Solubility Soluble
Calculated OH Number (mgKOH/g) 251
Appearance Clear, colorless liquid

 

Storage Information:
Recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products’ performance in the end use. The optimum storage temperature is between 10 °C and 30 °C. Lower and higher storage temperatures are not preferable and should be avoided.

Shelf Life:
12 months/date of manufacture.

admin

主站蜘蛛池模板: 铅山县| 昭平县| 大田县| 周宁县| 万州区| 都江堰市| 和顺县| 芦溪县| 新建县| 芜湖县| 古交市| 利辛县| 中宁县| 禄丰县| 沿河| 利川市| 桓仁| 文昌市| 同德县| 宝应县| 柳林县| 蒙城县| 屏东市| 庄浪县| 古田县| 正宁县| 眉山市| 会昌县| 高安市| 徐汇区| 延安市| 海林市| 杭锦后旗| 平乐县| 彭泽县| 泸西县| 会泽县| 龙游县| 旅游| 奈曼旗| 建瓯市|