亚洲小说区图片区都市,日韩欧美不卡,川上优av中文字幕一区二区 http://www.hbysgp.com The Leading Supplier of China Amine Catalysts Tue, 07 Nov 2023 08:03:15 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.hbysgp.com/wp-content/uploads/2023/12/1.jpg bis(2-dimethylaminoethyl)ether – Amine Catalysts http://www.hbysgp.com 32 32 bis(2,dimethylaminoethyl)ether/2,2′-oxybis(N,N-dimethylethylamine) http://www.hbysgp.com/archives/44138 Tue, 07 Nov 2023 07:55:53 +0000 http://www.hbysgp.com/?p=44138 bis(2,dimethylaminoethyl)ether/2,2′-oxybis(N,N-dimethylethylamine)

Overview:

Bis(dimethylaminoethyl) ether, Abbreviation: BDMAEE

Alias: Bis(dimethylaminoethyl) ether, Catalyst BDMAEE, Foaming Catalyst BDMAEE, BDMAEE, Dabco BL-19, Niax A-501, Jeffcat ZF-20, Lupragen N205, PC CAT NP99, Addocat 9558, Toyocat ETS, Foaming Catalysts,… Polyurethane Foaming Catalyst

English name: bis(2,dimethylaminoethyl)ether; 2,2′-oxybis(N,N-dimethylethylamine)

Molecular Formula: C8H20N2O

CAS No.: 3033-62-3

Chinese name bis(2,2′-oxybis(N,N-dimethylethylamine))

Synonyms bis(2,dimethylaminoethyl)ether; 2,2′-oxybis(N,N-dimethylethylamine)

Molecular Formula C8H20N2O

CAS No. 3033-62-3

Viscosity (25℃) 1.4mPa.s

Density (25℃) 0.85g/cm3

Flash point 64-68℃

Physical and chemical properties:

Appearance is light yellow transparent liquid, infinitely soluble in water, water solubility is alkaline.

Viscosity (25℃): 1.4mPa.s

Density (25℃): 0.85g/cm3

Flash point: 64-68℃

Freezing point: below -70℃

Boiling point: 189℃

Vapor pressure (21℃): 37Pa

Ignition point: 160℃

Appearance is light yellow transparent liquid, infinitely soluble in water, aqueous solution is alkaline, PKa1=10.1, PKa2=7.6.Viscosity(25℃)1.4mPa.s,Density(25℃)0.85g/cm3,Flash point 64-66℃,Combustion limit 1.0%~5.1%,Freezing point:Below -70℃,Refractive index(20℃)1.436,Boiling point 189 ℃, boiling point (1333Pa) 76~82 ℃ vapor pressure (21 ℃) 37Pa.

Method of Preparation:

Bis(dimethylaminoethyl) ether can be obtained by the reaction of dimethylethanol and dimethylamino-2-chloroethane to dehydrogenate.

Properties and Uses:

Bis(dimethylaminoethyl) ether is one of the important amine catalysts in polyurethane industry. Bis(dimethylaminoethyl) ether has very high catalytic activity and selectivity for foaming reaction, and the pure product is so active that people use diol to dilute it into solution for use.

A-1 catalyst is a catalyst formulated with 70% bis(dimethylaminoethyl) ether and 30% dipropylene glycol monomethyl ether (DPG) in mass fraction.

Uses:

Bis(dimethylaminoethyl) ether is one of the important amine catalysts for the polyurethane industry. Bis(dimethylaminoethyl) ether has very high catalytic activity and selectivity for foaming reaction, and the pure product is so active that people use diol to dilute it into solution for use.

Bis(dimethylaminoethyl) ether BDMAEE Dabco BL-19 Niax A-501 Jeffcat ZF-20 Lupragen N205 PC CAT NP99 Addocat 9558 Toyocat ETS

Storage:

Should be kept sealed and stored in a dry, cool and ventilated warehouse

Packaging:

180KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the product performance. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

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.hbysgp.com

]]>
主站蜘蛛池模板: 迁西县| 罗江县| 义马市| 贡嘎县| 黄浦区| 万全县| 富蕴县| 遂平县| 娄底市| 三亚市| 惠州市| 竹溪县| 密山市| 象山县| 洛阳市| 蚌埠市| 栾川县| 古浪县| 富民县| 汶上县| 浪卡子县| 萍乡市| 法库县| 北川| 永福县| 昆明市| 夏津县| 田东县| 黎川县| 宜阳县| 晋中市| 霸州市| 会昌县| 南投县| 米泉市| 五华县| 视频| 平果县| 军事| 额敏县| 沙洋县|