Mainly export of phosphate ester flame retardants and polyurethane curing chain extenders, supplemented by domestic sales

HOTLINE

+86-512-58961066

Location: Home > Industry news > What is the chain extender HER?

What is the chain extender HER?

Time: 2020-04-27

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.

What is the chain extender HER?

Fourth, packaging

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

Curing Agent|Chain Extender

Phosphate Flame Retardants|Plasticizers

Antioxidants|Stabilizers|Defoamers

Company news

Industry news


Home  |   About us  |   Honors  |   Products  |   Company news  |   Industry news  |   Contact  |   中文版

Copyright(C)2020, Zhang Jia Gang YaRui Chemical Co., Ltd. All Rights Reserved.  Copyright Notice 备案字号:苏ICP备16022783号-4