ksgj2020.com-亚洲一级淫片,亚洲电影一区二区,久久av资源,欧美中文字幕

 

dabco dc5le/reaction type delayed catalyst

2023-11-13by admin

dabco dc5le/reaction type delayed catalyst

overview:

product name: dabco dc5le

alias: dabco dc5le, reactive delayed catalyst, reactive catalyst, delayed catalyst, dabco delayed catalyst, delayed strong gel catalyst

product description: low emission catalyst for polyurethane automotive nvh foams dabco dc5le

product physical properties:

appearance: yellow liquid

viscosity (25℃,mpa.s): 4300

density (25℃,g/cm3): 1.08

water solubility: insoluble in water

flash point (pmcc,℃): 178

hydroxyl value (mgkoh/g): 138

dabco dc5le reactive delayed catalyst dabco dc5le reactive catalyst dc5le delayed catalyst dc5le dabco delayed catalyst dc5le delayed strong gel catalyst

profile.

dabco dc5le catalyst is a low-emission reactive delayed catalyst that promotes emulsification time and maintains low activity.dabco dc5le catalyst strongly promotes urethane (polyol-isocyanate) reactions without increasing amine emissions, and can be used to meet automotive oem emission standards, such as vda278.dabco dc5le catalysts have a forgiving dabco dc5le catalysts are available in a wide range of formulations to accommodate desired processing and reactivity requirements.

typical physical properties table.

appearance clear yellow liquid

specific gravity 1.08

viscosity @ 25°c mpa.s 4300

water solubility @25°c insoluble

flash point, °c 178

characteristics

low emission reaction delay catalyst

maintains slow foaming reaction time

strongly promotes urethane (polyol-isocyanate) reaction

wide range of applications, especially for nvh formulations

recommendations for use.

dabco dc5le catalyst is recommended for use as a co-catalyst in soft, hard and case materials, especially for nvh formulations.

dabco dc5le catalysts are formulation tolerant and can be used in a wide range of applications to suit the required processing and reactivity requirements.

product usage:

dabco dc5le is a co-catalyst for low emission reaction delays;

dabco dc5le provides a strong boost to urethane (polyol-isocyanate) reactions while keeping emulsion time and service life unchanged;

dabco dc5le does not increase amine emissions and can be used in polyurethane foams that are required to meet automotive oem emission regulations such as vda 278;

dabco dc5le can be used as a co-catalyst in flexible, rigid and case materials and is particularly suitable for nvh formulations.

shelf life.

keep unopened for two years

storage and transportation:

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

packing:

200kg/drum storage: it is recommended to store in dry and cool area with proper ventilation. please fasten the packaging cover 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. the company recommends that all polyurethane catalysts be stored in a dry, cool and properly ventilated area. all storage containers must be well sealed to avoid contact with water or other affected substances, which may alter the performance of the product in use. the storage temperature is 10°c to 30°c. lower or higher temperatures are inappropriate and should be avoided if possible.

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.ksgj2020.com?

admin

ksgj2020.com-亚洲一级淫片,亚洲电影一区二区,久久av资源,欧美中文字幕
国产精品一卡二卡在线观看| 在线观看欧美日本| 91在线码无精品| 日韩女优毛片在线| 中文字幕一区日韩精品欧美| 麻豆精品视频在线观看视频| 91成人在线免费观看| 国产精品日日摸夜夜摸av| 久久av中文字幕片| 欧美人xxxx| 亚洲男人都懂的| 粉嫩13p一区二区三区| 日韩欧美电影在线| 亚洲电影激情视频网站| youjizz久久| 国产性色一区二区| 久久精品99国产精品日本| 欧美视频日韩视频在线观看| 自拍偷拍亚洲综合| 国产精品香蕉一区二区三区| 日韩欧美高清在线| 蜜臀久久99精品久久久久久9| 欧美伊人精品成人久久综合97 | 亚洲成人在线观看视频| kk眼镜猥琐国模调教系列一区二区 | 日韩欧美国产一二三区| 亚洲国产日韩a在线播放| 99免费精品在线观看| 欧美激情在线看| 国产在线精品一区二区| 日韩色视频在线观看| 日韩一区精品字幕| 在线电影欧美成精品| 亚洲v中文字幕| 精品视频1区2区| 亚洲图片欧美色图| 欧美中文字幕久久| 亚洲精品少妇30p| 色屁屁一区二区| 尤物av一区二区| 欧美中文字幕一区二区三区| 亚洲国产精品一区二区久久| 欧美性xxxxx极品少妇| 亚洲国产wwwccc36天堂| 欧美区一区二区三区| 亚洲高清在线视频| 欧美色电影在线| 午夜精品久久久久久久99水蜜桃| 欧美色图12p| 日日摸夜夜添夜夜添国产精品 | 午夜精品久久久久久久久久久| 欧美在线999| 午夜精品一区在线观看| 欧美精品视频www在线观看| 日韩极品在线观看| 日韩欧美区一区二| 国产美女主播视频一区| 日本一区二区三区免费乱视频| 成人动漫一区二区三区| 成人欧美一区二区三区在线播放| 97se亚洲国产综合在线| 一区二区三区四区高清精品免费观看| 在线视频一区二区免费| 午夜天堂影视香蕉久久| 欧美tickle裸体挠脚心vk| 国产传媒久久文化传媒| 亚洲色图欧洲色图| 欧美理论电影在线| 韩日av一区二区| 国产精品色哟哟| 欧美综合亚洲图片综合区| 日韩 欧美一区二区三区| 亚洲精品一区二区在线观看| 成人精品免费视频| 夜夜嗨av一区二区三区| 欧美一区二区在线不卡| 国产精华液一区二区三区| 中文字幕一区二区三区四区不卡 | 一区二区三区国产精华| 欧美日韩第一区日日骚| 精品一区二区三区免费播放| 国产精品色一区二区三区| 欧美性生活一区| 日本女人一区二区三区| 久久久99久久精品欧美| av亚洲产国偷v产偷v自拍| 亚洲午夜在线视频| xnxx国产精品| 色先锋aa成人| 韩国午夜理伦三级不卡影院| 综合电影一区二区三区 | 国产精品国产三级国产普通话99| 日本道免费精品一区二区三区| 人人狠狠综合久久亚洲| 欧美激情一区二区在线| 欧美午夜影院一区| 国产在线一区二区综合免费视频| ...av二区三区久久精品| 欧美一区二区网站| 97久久久精品综合88久久| 日韩av高清在线观看| 国产精品免费观看视频| 91精品国产综合久久蜜臀| 成人激情小说网站| 天堂影院一区二区| 国产精品久久久久久亚洲毛片 | 亚洲欧美怡红院| 欧美男男青年gay1069videost| 国产九九视频一区二区三区| 亚洲精品国产一区二区精华液| 日韩欧美中文字幕精品| 99久久夜色精品国产网站| 日韩福利视频网| 中文字幕字幕中文在线中不卡视频| 91超碰这里只有精品国产| 成人开心网精品视频| 欧美a级一区二区| 亚洲视频小说图片| 精品欧美乱码久久久久久| 色8久久人人97超碰香蕉987| 国内久久婷婷综合| 亚洲伊人色欲综合网| 久久精品视频在线免费观看| 欧美三级韩国三级日本三斤| 成人性视频网站| 日本不卡的三区四区五区| 日韩美女视频一区二区| 久久婷婷色综合| 欧美美女视频在线观看| 91视频观看视频| 欧美在线观看视频在线| 国产一区二区在线看| 亚洲丰满少妇videoshd| 国产精品美女久久久久久久久| 69av一区二区三区| 91亚洲午夜精品久久久久久| 国产精品一区二区三区99| 免费观看久久久4p| 五月天国产精品| 亚洲综合另类小说| 亚洲欧美一区二区三区久本道91| 国产午夜精品在线观看| 精品国产乱子伦一区| 欧美一区二区女人| 欧美日韩亚洲另类| 色网综合在线观看| 92精品国产成人观看免费| 粉嫩蜜臀av国产精品网站| 极品美女销魂一区二区三区免费| 秋霞国产午夜精品免费视频| 亚洲444eee在线观看| 亚洲精品免费一二三区| 自拍偷拍亚洲欧美日韩| 国产精品久久夜| 国产精品嫩草久久久久| 国产日韩精品视频一区| 美国精品在线观看| 偷拍与自拍一区| 亚洲高清免费在线| 亚洲精品国产视频| 成人欧美一区二区三区| 欧美激情一区二区三区四区| 久久免费美女视频| 精品国产乱码久久久久久浪潮 | 亚洲日本护士毛茸茸| 日本一区二区成人| 国产日韩在线不卡| 日本一区二区三区高清不卡| 国产欧美日韩激情| 国产日产欧美一区| 久久久www成人免费毛片麻豆 | 国产视频不卡一区| 国产成a人无v码亚洲福利| 国精产品一区一区三区mba视频| 九色综合狠狠综合久久| 激情文学综合丁香| 国内精品久久久久影院薰衣草| 黄色日韩网站视频| 国产一区二区h| 丰满少妇久久久久久久| 大胆亚洲人体视频| av在线播放不卡| 色系网站成人免费| 欧美私人免费视频| 欧美丰满少妇xxxxx高潮对白| 欧美日韩电影一区| 日韩精品一区二区在线| 久久免费视频一区| 中文字幕不卡一区| 亚洲乱码一区二区三区在线观看| 亚洲成人午夜影院| 免费国产亚洲视频| 国产不卡视频一区| 91视频你懂的| 欧美另类久久久品| 欧美成人a视频| 久久久久久电影| 综合婷婷亚洲小说| 午夜精品123| 国产乱码字幕精品高清av|