Title:
HOT MELT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/153386
Kind Code:
A1
Abstract:
An objective of the present invention is to provide a hot melt composition which (i) is excellent in adhesion and heat resistance, and (ii) is not transferred to a surface of a substrate when the substrates pre-coated with the hot melt composition are stacked and stored. The present invention relates to a hot melt composition comprising: (A) an amorphous poly-α-olefin, (B) a crystalline propylene-based polymer, and (C) a tackifier resin, wherein the amorphous poly-α-olefin (A) comprises (A1) an amorphous poly-α-olefin having a softening point of 150 °C or more.
Inventors:
DOBASHI MASAAKI (JP)
MORISHITA TAKAHIDE (JP)
SHIRAI KOJI (JP)
TSUNO SHINGO (JP)
MORISHITA TAKAHIDE (JP)
SHIRAI KOJI (JP)
TSUNO SHINGO (JP)
Application Number:
PCT/JP2020/002027
Publication Date:
July 30, 2020
Filing Date:
January 22, 2020
Export Citation:
Assignee:
HENKEL AG & CO KGAA (DE)
International Classes:
B32B27/00; B32B7/027; B32B27/18; B32B27/32; C08L23/00; C08L23/10; C08L91/06; C08L101/12; C09J11/06; C09J123/00; C09J123/10
Foreign References:
| US20130296476A1 | 2013-11-07 | |||
| JP2009057397A | 2009-03-19 | |||
| JP2016155916A | 2016-09-01 | |||
| JP2018030918A | 2018-03-01 | |||
| JP2009126991A | 2009-06-11 | |||
| US5512625A | 1996-04-30 | |||
| US20040185243A1 | 2004-09-23 | |||
| JP2000226561A | 2000-08-15 |
Other References:
See also references of EP 3914451A4
Attorney, Agent or Firm:
ITO Katsuhiro (JP)
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