Title:
TWO-COMPONENT SOLVENT-LESS ADHESIVE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/124542
Kind Code:
A1
Abstract:
The present disclosure provides a two-component solvent-less adhesive composition. The two-component solvent-less adhesive composition contains the reaction product of (A) an isocyanate component containing the reaction product of (i) an isocyanate monomer and (ii) a first dimer acid polyester polyol; and (B) a polyol component containing (i) a second dimer acid polyester polyol and (ii) optionally, a polyol selected from a polyether polyol, a polyester polyol, and combinations thereof. The two-component solvent-less adhesive composition contains from 15 wt% to 45 wt% units derived from dimer acid, based on the total weight of the two-component solvent-less adhesive composition.
Inventors:
SHI RUI (CN)
QU ZHAOHUI (CN)
GUO YINZHONG (US)
QU ZHAOHUI (CN)
GUO YINZHONG (US)
Application Number:
PCT/CN2018/122618
Publication Date:
June 25, 2020
Filing Date:
December 21, 2018
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
ROHM & HAAS (US)
SHI RUI (CN)
QU ZHAOHUI (CN)
GUO YINZHONG (US)
ROHM & HAAS (US)
SHI RUI (CN)
QU ZHAOHUI (CN)
GUO YINZHONG (US)
International Classes:
C08G18/10; B32B7/12
Foreign References:
| US20060052523A1 | 2006-03-09 | |||
| US20060074214A1 | 2006-04-06 | |||
| CN102427934A | 2012-04-25 | |||
| US20170204310A1 | 2017-07-20 |
Other References:
See also references of EP 3898739A4
Attorney, Agent or Firm:
WU, FENG & ZHANG (CN)
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