Title:
HYDROLYSIS-RESISTANT TPU HOT MELT ADHESIVE FILM AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/123608
Kind Code:
A1
Abstract:
A hydrolysis-resistant TPU hot melt adhesive film, comprising the following raw materials, in parts by weight: 65 to 80 parts TPU granules, 6 to 10 parts hydrolysis-resistant auxiliary agent, 4 to 8 parts yellowing-resistant agent and 0.1 to 3 parts adjuvant. The hydrolysis-resistant TPU hot melt adhesive film preparation method has a simple process, is convenient to operate and facilitates mass production.
Inventors:
BIN JIAQUAN (CN)
BIN JIAQI (CN)
BIN JIAQI (CN)
Application Number:
PCT/CN2022/074700
Publication Date:
July 06, 2023
Filing Date:
January 28, 2022
Export Citation:
Assignee:
GUANGDONG HUIQI NEW MAT CO LTD (CN)
International Classes:
C09J175/04; C09J7/10; C09J7/35; C09J11/06; C09J11/08
Domestic Patent References:
| WO2020136106A1 | 2020-07-02 |
Foreign References:
| CN112574678A | 2021-03-30 | |||
| CN112694742A | 2021-04-23 | |||
| JP5675011B1 | 2015-02-25 | |||
| JP2017210556A | 2017-11-30 | |||
| US20200002461A1 | 2020-01-02 |
Attorney, Agent or Firm:
DONGGUAN HENGCHENG IP AGENCY CO., LTD. (CN)
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