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HPA

HPA

Category :

Catalyst and Auxiliary

CAS NO : 6303-21-5
EC NO : 228-601-5
Molecular Formula : H3PO2
Main Specifications :
Synonyms : Hypophosphorousacidcolorlessliq;phosphinic acid;Phosphinic acid;phosphenous acid;hydroxy(oxo)phosphonium;HPA;Hypophosphite Acid;
HPA
Molecular Structure:HPA 6303-21-5
Product description:

1. Introduction:

QL –HPA , the product is mainly used for enforcement and extension of chain in composed reaction of polyurethane latex(adhesive).

2. Usage:

The products is a kind of low molecule dihydric alcohol, and mainly be used to enhance the chain extension of polyurethane. It also can be used as the hot-melt adhesive of curing agent for epoxy resin and the base material of pressure-sensitive adhesive.

3 . Technical indicator

Molecular weight(Mn) Type viscosity ( 30 ℃ ), Pa.S Hydroxyl value(mmol/g)
200---220 HPA--1 ≤ 9.0 10~9.1
255---275 HPA--2 ≤ 7.0 7.8~7.3
310---330 HPA--3 ≤ 5.0 6.5~6.0

4 . Storage

Package is to use plastic barrels of 180kg, 50kg plastic barrels, and normal chemical product transportation. The product should be kept in ventilative and dry storehouse.

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Contact us
Company:
   Zibo Elim Trade Co., Ltd.
Contact:
   lisa
E-mail:
chem@netsun.com
Website:
http://www.htpb.com.cn
Address:
Plasticizing zone 501, Qilu International Plasticizing City, Linzi District, Zibo City, Shandong province, China
Zip Code:
255400
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