Patent · US Active

Emulsifiable isocyanate composition and preparation method and use thereof

US10787593B2 · kind B2 · utility

0Cited by

7References

17Claims

0Family size

Assignee

WANHUA CHEMICAL GROUP CO., LTD.

Inventors

Wangshun Qi · Shandong, CN
Zuolong Liu · Shandong, CN
Song Tu · Shandong, CN
Bo Wang · Tuji, CN
Xianbo Liu · 红钢城街道, CN
Deqiang Ma · Yantai, CN
Bo Xin · Shandong, CN
Cheng Gong · Shandong, CN
Weiqi Hua · Yantai, CN

Key dates

Filing date	Jul 1, 2015
Grant date	Sep 29, 2020
Priority date	—
Expiry date	Aug 20, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Provided are an emulsifiable isocyanate composition and a preparation method therefor. The emulsifiable isocyanate composition comprises the following components: (a) a polymethylene polyphenyl polyisocyanate, (b) an emulsifier, (c) an adduct derived from a diisocyanate, and optionally (d) a terpene monomer. The emulsifiable isocyanate composition is used in artificial board adhesives, and has a smaller mold cumulative effect, an improved demoulding performance and an extended pot life.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.