Title:
HIGH TEMPERATURE RESISTANT RELEASE AGENT AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/191997
Kind Code:
A1
Abstract:
A high temperature resistant release agent and a preparation method therefor. The high temperature resistant release agent comprises, in parts by weight, 45-185 parts of a low molecular weight polyisobutylene, 34-84 parts of oxalic acid, 18-49 parts of an emulsifier, 14-22 parts of a catalyst, 400-900 parts of deionized water, 1-8 parts of ethylenediamine tetraacetic acid, 25-75 parts of a silicone rubber, 5-17 parts of an antifreezing agent, 12-32 parts of polyalkylene glycol, and 33-88 parts of hydroxyphenyl ethyl ester. In this way, a mold can have a prolonged service life, is easy to clean, and has good surface smoothness, greatly reducing the cost.
Inventors:
HUANG CHUNHUA (CN)
Application Number:
PCT/CN2017/081854
Publication Date:
October 25, 2018
Filing Date:
April 25, 2017
Export Citation:
Assignee:
HUANG CHUNHUA (CN)
International Classes:
B28B7/38; C05G3/60
Foreign References:
| CN103567375A | 2014-02-12 | |||
| CN105038916A | 2015-11-11 | |||
| CN105969487A | 2016-09-28 | |||
| CN101838581A | 2010-09-22 | |||
| EP1900702A1 | 2008-03-19 |
Attorney, Agent or Firm:
SBZL IP LAW OFFICE (CN)
Download PDF: