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.