成人天堂视频理伦片丨国产98在线传媒麻豆有限公司丨国产精品人成视频国模丨麻豆人妻少妇精品无码专区丨樱花草在线社区www日本影院丨人妻少妇无码精品视频区丨日产成品片a直接观看入丨亚洲一区二区小说丨亚州av免费丨中文字幕亚洲无线码a丨在线观看国产欧美丨欧美 日韩 国产 成人 在线观看丨久久久视丨五月丁香国产在线视频丨91.久久丨亚洲国产精品线久久丨www一起操丨麻豆一精品传媒卡一卡二传媒短视频丨国产露出视频丨成人午夜精品久久久久久久

As a chain extender for TDI / MDI series polyurethane products, it is widely used in polyurethane adhesives, coatings, sealants, elastomers, PU foam, spandex, sports facilities and other fields. This product is especially suitable for medium and high hardness products. Compared with solid HER, it has the characteristics of convenient use and less dosage. In addition, the polyurethane products made of liquid HER-L have not only the conventional properties of products made of solid HER, but also excellent tensile strength, elongation, soft flexural properties and other characteristics. The product is soluble in dimethyl acetyl (DMAC).覐

Basic elements of products

Appearance: colorless transparent liquid

CasNo: 777942-63-9

Monthly output: 10 tons

Packing: There are three kinds of packaging: 2kg, 20kg and 40kg.

1. Product Overview

Chemical name: 3-hydroxyethyloxyethyl-1-hydroxyethylbenzene diether (chain extender HER)-liquid

Molecular formula: C12H18O5

Molecular weight: 242.26

CASNo.:777942-63-9

Second, performance description

Compared with solid HER, it has the characteristics of convenient use and less dosage. In addition, the polyurethane products made of liquid HER-L have not only the conventional properties of products made of solid HER, but also excellent tensile strength, elongation, soft flexural properties and other characteristics. The product is soluble in dimethylacetamide

(DMAC).

3. Main application

As a chain extender for TDI / MDI series polyurethane products, is widely used in polyurethane adhesives, coatings, sealants, elastomers, PU foam, spandex, sports facilities and other fields. This product is especially suitable for medium and high hardness products.

CAS No .: 777942-63-9

Fourth, packaging

This product is packed in galvanized iron drums, 20kg per drum.