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

 

reaction type catalyst/delay type catalyst

2023-11-13by admin

reaction type catalyst/delay type 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
亚洲va国产va欧美va观看| 欧美影视一区二区三区| 亚洲国产精品视频| 伊人开心综合网| 玉足女爽爽91| 国产在线播放一区三区四| 国产麻豆午夜三级精品| 欧美在线一区二区三区| 制服.丝袜.亚洲.另类.中文| 4438亚洲最大| 亚洲少妇30p| 一区二区三区日韩精品| 五月天视频一区| 久久成人av少妇免费| 国产成人8x视频一区二区| 成人18视频日本| 在线观看成人小视频| 国产欧美精品在线观看| 中文字幕在线视频一区| 国产午夜精品一区二区三区嫩草 | 欧美日韩国产色站一区二区三区| 欧美精品日韩综合在线| 久久亚洲一级片| 亚洲视频每日更新| 国产成人日日夜夜| 在线观看欧美日本| 国产精品国产馆在线真实露脸| 国产在线国偷精品免费看| 88在线观看91蜜桃国自产| 亚洲一区二区免费视频| 国产一区在线观看视频| 日韩欧美一二三区| 国产欧美视频一区二区三区| 免费亚洲电影在线| av成人老司机| 91麻豆精品国产无毒不卡在线观看 | 欧美一级欧美三级在线观看| 久久久精品日韩欧美| 一区二区三区色| 99精品久久久久久| 日韩午夜在线影院| 亚洲欧美日韩久久| 精品亚洲免费视频| 91福利视频网站| 久久久精品tv| 国产尤物一区二区在线| 26uuu精品一区二区三区四区在线| 日韩中文字幕亚洲一区二区va在线| 国产成a人亚洲| 久久久久亚洲蜜桃| 国产伦精品一区二区三区视频青涩| 精品国产91久久久久久久妲己| 一区二区三区久久| 一本大道久久精品懂色aⅴ | 人妖欧美一区二区| 日韩一卡二卡三卡| 久久国产精品99久久久久久老狼| 欧美成人aa大片| 亚洲电影欧美电影有声小说| 欧美最猛性xxxxx直播| 亚洲国产美女搞黄色| 欧美男女性生活在线直播观看| 婷婷综合在线观看| 日韩精品一区二区在线| 激情六月婷婷久久| 欧美一级精品在线| 久久精品国内一区二区三区| 精品国产乱码久久久久久牛牛| 国产一区二区在线观看视频| 国产欧美日韩亚州综合| 99久久精品国产麻豆演员表| 一区二区三区四区乱视频| 欧美老肥妇做.爰bbww视频| 热久久免费视频| 久久夜色精品一区| 99久久精品国产导航| 亚洲第四色夜色| 欧美mv和日韩mv的网站| 成人久久18免费网站麻豆| 国产日韩v精品一区二区| 成人h动漫精品一区二| 亚洲精品老司机| 欧美一区二区日韩| 国产成人av一区| 亚洲激情成人在线| 日韩一级完整毛片| 成人午夜激情在线| 午夜一区二区三区在线观看| 欧美成人bangbros| 色综合网色综合| 亚洲女性喷水在线观看一区| 欧美日韩视频在线一区二区| 亚洲午夜视频在线观看| 日韩欧美国产一区二区在线播放| 成人性生交大片免费看中文| 夜夜爽夜夜爽精品视频| 欧美videossexotv100| 99re热这里只有精品视频| 日本欧美久久久久免费播放网| 欧美群妇大交群中文字幕| 国产一区二区在线看| 亚洲激情综合网| 日韩精品一区二区三区swag| 99久久久久久| 久久爱另类一区二区小说| 1000部国产精品成人观看| 日韩一区二区三区在线| 99热在这里有精品免费| 蜜桃av噜噜一区二区三区小说| 欧美一区二区三区公司| 成人小视频免费在线观看| 午夜日韩在线电影| 欧美激情中文字幕一区二区| 不卡在线视频中文字幕| 日韩精品乱码av一区二区| 亚洲国产精品99久久久久久久久| 欧美日韩一区二区三区高清| 国产精品一卡二卡在线观看| 国产亚洲一区二区三区| 欧美无砖专区一中文字| 国产精品1区2区| 婷婷丁香久久五月婷婷| ●精品国产综合乱码久久久久| 日韩精品一区二区三区四区| 色婷婷久久久亚洲一区二区三区 | 成人精品高清在线| 久久精品国产久精国产| 亚洲综合色噜噜狠狠| 欧美高清在线精品一区| 日韩欧美国产小视频| 在线观看免费亚洲| 成人av在线电影| 狠狠色丁香久久婷婷综合_中| 亚洲一区二区三区四区中文字幕 | 国产二区国产一区在线观看| 日韩中文字幕区一区有砖一区| 亚洲天堂网中文字| 国产喂奶挤奶一区二区三区| 91精品国产一区二区三区香蕉| 色呦呦国产精品| 不卡的av在线播放| 国产一区二区在线观看免费| 日本欧美韩国一区三区| 亚洲午夜久久久久| 亚洲视频免费观看| 国产精品美女久久久久aⅴ| 欧美亚男人的天堂| 不卡的av电影| 国产激情偷乱视频一区二区三区| 蜜臀国产一区二区三区在线播放| 亚洲一区二区偷拍精品| 亚洲视频综合在线| 国产精品久久一级| 中文字幕精品在线不卡| 久久久精品黄色| 2017欧美狠狠色| 精品久久五月天| 日韩美女天天操| 日韩一区二区免费高清| 欧美一区二区三区在线视频| 欧美日韩国产区一| 欧美日韩视频在线第一区 | 国产欧美综合在线观看第十页| 欧美不卡一二三| 欧美成人福利视频| 精品美女一区二区| 欧美不卡一区二区三区四区| 日韩欧美国产系列| 日韩免费电影网站| 久久美女高清视频| 国产三级三级三级精品8ⅰ区| 久久免费电影网| 欧美国产欧美综合| 国产精品看片你懂得| 国产精品成人一区二区三区夜夜夜| 欧美激情一区二区三区不卡| 国产欧美一区二区精品婷婷| 国产三级欧美三级| 中文字幕乱码亚洲精品一区| 国产精品色哟哟| 亚洲欧洲精品一区二区精品久久久| 一区精品在线播放| 一区二区三区在线影院| 亚洲国产视频直播| 日韩精品一级二级| 久久精品国产一区二区三| 国产在线精品一区二区| 国产成人精品亚洲日本在线桃色| 成人精品一区二区三区四区| av中文一区二区三区| 色综合久久久久久久久久久| 欧美吻胸吃奶大尺度电影 | 亚洲激情中文1区| 亚洲国产精品影院| 日本vs亚洲vs韩国一区三区 | 欧美电影一区二区三区| 欧美一区二区福利在线| 久久新电视剧免费观看| 国产精品系列在线| 一区二区三区不卡视频在线观看|