Title:
REACTIVE HOT MELT ADHESIVE COMPOSITION AND THE USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/130370
Kind Code:
A1
Abstract:
The present invention relates to a reactive hot melt adhesive composition and the use thereof. In particular, the present invention provides an adhesive composition having (A) at least one reactive polyurethane prepolymer obtained by reacting a reactant mixture comprising (a) at least one polyol, and (b) at least one polyisocyanate having at least two isocyanate groups in one molecule; (B) at least one vinyl acetate homopolymer having a weight average molecular weight (Mw) of 15,000 to less than 100,000 g/mol and present in an amount of less than 70%by weight based on the total weight of the adhesive composition.
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Inventors:
SUN LIANG (CN)
ZHANG NAN (CN)
CHE AIFU (CN)
ZHANG NAN (CN)
CHE AIFU (CN)
Application Number:
PCT/CN2022/070791
Publication Date:
July 13, 2023
Filing Date:
January 07, 2022
Export Citation:
Assignee:
HENKEL AG & CO KGAA (DE)
HENKEL CHINA INVEST CO LTD (CN)
HENKEL CHINA INVEST CO LTD (CN)
International Classes:
C08G18/10; C09J175/14; C08G18/62; C08G18/76; C08L31/04; C08L75/00
Foreign References:
| CN112771092A | 2021-05-07 | |||
| CN111133066A | 2020-05-08 | |||
| CN107722879A | 2018-02-23 | |||
| CN111253900A | 2020-06-09 | |||
| CN109694684A | 2019-04-30 | |||
| CN111234768A | 2020-06-05 | |||
| CN107090268A | 2017-08-25 | |||
| CN101821306A | 2010-09-01 | |||
| CN111320726A | 2020-06-23 | |||
| CN111763416A | 2020-10-13 | |||
| US20080292902A1 | 2008-11-27 | |||
| US20040079482A1 | 2004-04-29 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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