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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.