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Title:
FORMULATION AND PREPARATION PROCESS OF MODIFIED POLYURETHANE
Document Type and Number:
WIPO Patent Application WO/2019/051857
Kind Code:
A1
Abstract:
Disclosed is a formulation of a modified polyurethane, consisting of the following raw materials in parts by weight: 90-100 parts of a natural rubber, 100-110 parts of acetone, 80-90 parts of toluene, 70-90 parts of a polyester polyol, 40-50 parts of butanediol, 30-40 parts of silicon dioxide, 20-30 parts of toluene diisocyanate, 6-8 parts of a catalyst, and 4-6 parts of an anti-aging agent.

Inventors:
YANG LEI (CN)
Application Number:
PCT/CN2017/102379
Publication Date:
March 21, 2019
Filing Date:
September 20, 2017
Export Citation:
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Assignee:
YANG LEI (CN)
International Classes:
C08L7/00; C08G18/66; C08G18/76; C08K3/36; C08L75/06
Foreign References:
CN103649184A2014-03-19
CN1439661A2003-09-03
CN103649151A2014-03-19
CN101235248A2008-08-06
JPH08283522A1996-10-29
CN106188465A2016-12-07
Attorney, Agent or Firm:
BEIJING SKYINTEL PATENT AGENCY (CN)
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