国产永久在线视频,免费男人和女人牲交视频全黄,白白青青视频在线免费观看,300部国产真实乱,女人的天堂A国产在线观看,久久精品综合国产二区,熟女人妻水多爽中文字幕,国产精品原创不卡在线,亚洲精品国男人在线视频,免费又爽又刺激高潮网址

Welcome to visit Liyang Yutian Chemical Co.,Ltd. !

中文版  |   English

Liyang Yutian Chemical Co.,Ltd.

Product details

Modified triethylene diamine

 

 

Product Specification:

Item

Indicators

Appearance

Colorless to light yellow liquid

Viscosity(25℃)

150~180 mpas

Density(25℃)

1.03~1.05g/cm3

Moisture content

maximum 0.5%

Flash point(℃)

>100

Solubility

Soluble in water

Product introduction: Triethylenediamine was carboxylic acid and dissolved in a mixture of diethylene glycol.
Use: Applies to the soft, molding, boxes, bubble and foam, can extend from the hair without changing the other physical properties, increase the liquidity of the foam material.
Storage: The product solidification point lower than -5 ° C, and thus cold and room temperature using the better. The product with skin contact, due to the toxicity caused by the burn. Prior to use, you should wear good clothes and glasses, face protection tool. Contaminated clothing, take off immediately. Contaminated skin with soap and plenty of water, if the eyes are contaminated, flush with water and see a doctor.
Packing: 25kg,25kg,200kg plastic drum or iron drum.

【BACK】
黑人上司粗大拔不出来电影| 久久久99久久久国产精品| 国产福利小视频高清在线观看| 国产精品一区二区三区蜜臀| 国产精品久久久久婷婷五月| 成人福利一区二区视频在线| 精品人一区二区三区伦蜜桃免费| 白白视频在线免费观看| 男人女人做爽爽18禁网站| 无线日本视频精品| 亚洲一区国色天香| 久久久99久久久国产精品| 在线观看毛片av成人| 国产在线视频导航| 中文字幕无码免费久久99| 亚洲午夜精品国产电影在线观看 | 亚洲熟女乱色一区二区三区| 国产波多野结衣中文在线播放| 边添小泬边狠狠躁视频| 中文有无人妻VS无码人妻激烈| 久久AⅤ无码精品色午麻豆| 少妇被粗大的猛烈进出小说| 麻豆果冻传媒精品一区| 国产精品原创不卡在线| 日韩国产av一区二区三区精品 | 色噜噜久久综合伊人一本| 国产成人综合久久亚洲精品| 欲香欲色天天天综合和网| 五月综合激情婷婷六月| 樱桃视频影院在线播放| 欧亚乱熟女一区二区三区在线| 蜜桃av免费在线播放| 久久精品这里就是精品| 伊人久久精品一区二区三区| 久久精品国产亚洲AV麻豆长发| 久久人人做人人爽人人av| 国产成人综合亚洲欧美日韩| 综合色天天久久| 欧美13一14娇小xxxx| 久久麻豆精亚洲av品国产精品| 天天躁日日躁狠狠躁2018|