Title:
ホットメルト組成物
Document Type and Number:
Japanese Patent JP7395092
Kind Code:
B2
Abstract:
An object of the present invention is to provide a hot-melt composition which has excellent workability, hot flow resistance, balance between adhesion and detachability, volatility resistance, and hot creep resistance. The present invention is a hot-melt composition comprising: as thermoplastic elastomers (1), a styrene-based thermoplastic elastomer (1a) having a weight average molecular weight of 300,000 or more, a styrene-based thermoplastic elastomer (1b) having a styrene content of no greater than 20% by mass, and an olefin-based thermoplastic elastomer (1c) including an ethylene propylene rubber and/or butyl rubber; as tackifiers (2), an aromatic petroleum resin (2a), a terpene phenol resin (2b), and an amorphous polyalphaolefin (2c); a high molecular weight paraffin oil (3a) having a weight average molecular weight of 1,000 or more; and a low molecular weight paraffin oil (3b) having a weight average molecular weight of less than 1,000.
Inventors:
Misaki Matsumura
Application Number:
JP2020213744A
Publication Date:
December 11, 2023
Filing Date:
December 23, 2020
Export Citation:
Assignee:
Seeka Technology Akchen Gezel Shaft
International Classes:
C08L53/02; C08K5/01; C08L23/16; C08L23/22; C08L65/00; C08L91/00; C09J11/06; C09J11/08; C09J123/16; C09J123/22; C09J153/02; C09J165/00; C09J191/00
Domestic Patent References:
| JP2011195797A | ||||
| JP9208928A |
Foreign References:
| EP1584654A1 | ||||
| CN112094608A |
Attorney, Agent or Firm:
Kei Kiuchi