<video id="l7nnp"><i id="l7nnp"><delect id="l7nnp"></delect></i></video><video id="l7nnp"><i id="l7nnp"></i></video>
<dl id="l7nnp"><dl id="l7nnp"></dl></dl>
<dl id="l7nnp"></dl><video id="l7nnp"></video> <dl id="l7nnp"><i id="l7nnp"><font id="l7nnp"></font></i></dl><dl id="l7nnp"><dl id="l7nnp"><delect id="l7nnp"></delect></dl></dl>
<dl id="l7nnp"><i id="l7nnp"></i></dl>
<video id="l7nnp"></video>
<dl id="l7nnp"><i id="l7nnp"><font id="l7nnp"></font></i></dl><dl id="l7nnp"></dl><dl id="l7nnp"></dl>
<video id="l7nnp"></video><dl id="l7nnp"><i id="l7nnp"></i></dl>
<video id="l7nnp"><delect id="l7nnp"><font id="l7nnp"></font></delect></video><dl id="l7nnp"><i id="l7nnp"></i></dl>
<dl id="l7nnp"><i id="l7nnp"></i></dl>
<video id="l7nnp"><delect id="l7nnp"><font id="l7nnp"></font></delect></video><dl id="l7nnp"></dl>
<video id="l7nnp"></video>
<video id="l7nnp"><i id="l7nnp"><delect id="l7nnp"></delect></i></video><dl id="l7nnp"></dl>
<noframes id="l7nnp"><nobr id="l7nnp"></nobr>
<video id="l7nnp"><i id="l7nnp"></i></video><video id="l7nnp"></video><video id="l7nnp"></video><video id="l7nnp"></video>

雅瑞化工

YaRuiChem

Zhang Jia Gang YaRui Chemical Co., Ltd.

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

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 the product
Appearance: colorless transparent liquid
CasNo: 777942-63-9
Monthly production: 10 tons
Packing: There are three kinds of packaging: 2kg, 20kg and 40kg.

1. Product Overview
Chemical name: 3-hydroxyethyloxyethyl-1-hydroxyethyl benzene diether (chain extender HER)-liquid
Molecular formula: C12H18O5
Molecular weight: 242.26
CASNo.:777942-63-9

2. Performance
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 uses
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.
What is the chain extender HER?

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

1

Curing Agent|Chain Extender

2

Phosphate Flame Retardants|Plasticizers

3

Antioxidants|Stabilizers|Defoamers

Company news

Industry news

Links:

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 備案字號:蘇ICP備16022783號

欧美大屁股xxxxhd黑色
<video id="l7nnp"><i id="l7nnp"><delect id="l7nnp"></delect></i></video><video id="l7nnp"><i id="l7nnp"></i></video>
<dl id="l7nnp"><dl id="l7nnp"></dl></dl>
<dl id="l7nnp"></dl><video id="l7nnp"></video> <dl id="l7nnp"><i id="l7nnp"><font id="l7nnp"></font></i></dl><dl id="l7nnp"><dl id="l7nnp"><delect id="l7nnp"></delect></dl></dl>
<dl id="l7nnp"><i id="l7nnp"></i></dl>
<video id="l7nnp"></video>
<dl id="l7nnp"><i id="l7nnp"><font id="l7nnp"></font></i></dl><dl id="l7nnp"></dl><dl id="l7nnp"></dl>
<video id="l7nnp"></video><dl id="l7nnp"><i id="l7nnp"></i></dl>
<video id="l7nnp"><delect id="l7nnp"><font id="l7nnp"></font></delect></video><dl id="l7nnp"><i id="l7nnp"></i></dl>
<dl id="l7nnp"><i id="l7nnp"></i></dl>
<video id="l7nnp"><delect id="l7nnp"><font id="l7nnp"></font></delect></video><dl id="l7nnp"></dl>
<video id="l7nnp"></video>
<video id="l7nnp"><i id="l7nnp"><delect id="l7nnp"></delect></i></video><dl id="l7nnp"></dl>
<noframes id="l7nnp"><nobr id="l7nnp"></nobr>
<video id="l7nnp"><i id="l7nnp"></i></video><video id="l7nnp"></video><video id="l7nnp"></video><video id="l7nnp"></video>