Title:
HOT MELT ADHESIVE, AND TAPE OR LABEL PRODUCT USING THE SAME
Document Type and Number:
Japanese Patent JP2019099757
Kind Code:
A
Abstract:
To provide a hot melt adhesive excellent in initial adhesive strength, adhesiveness at ordinary temperature and low temperature, and cutting property.SOLUTION: There is provided a hot melt adhesive containing (A) a styrene-based block copolymer and (B) a thickener, in which (1) the (A) styrene-based block copolymer contains (A1) a hydrogenated block copolymer to which a conjugate diene part of a styrene-butadiene block copolymer is hydrogenated, and (A2) an asymmetric styrene-isoprene-styrene block copolymer, and (2) the thickener contains (B1) a rosin ester resin having acid value of 1 to 150 mgKOH/g.SELECTED DRAWING: None
Inventors:
KUDO KEIICHI
YOSHIMURA KEIJI
NAGATA YOSHIKI
YOSHIMURA KEIJI
NAGATA YOSHIKI
Application Number:
JP2017234969A
Publication Date:
June 24, 2019
Filing Date:
December 07, 2017
Export Citation:
Assignee:
SEKISUI FULLER CO LTD
International Classes:
C09J153/02; C09J7/00; C09J11/06; C09J109/06; C09J125/10
Domestic Patent References:
| JP2017186487A | 2017-10-12 | |||
| JP2016130283A | 2016-07-21 | |||
| JP2016089171A | 2016-05-23 |
Foreign References:
| WO2017057050A1 | 2017-04-06 |
Other References:
佐貫英明: "エラストマーを上手につかいこなすために SISブロックコポリマー 新規構造をもつQuintacシリーズ", プラスチックス, vol. 63, no. 11, JPN6021021984, 10 November 2012 (2012-11-10), pages 30 - 33, ISSN: 0004720791
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office