Title:
ホットメルト組成物
Document Type and Number:
Japanese Patent JP7430059
Kind Code:
B2
Abstract:
To provide a hot-melt composition that is a hot-melt composition useful for forming an adhesive layer for small creature traps, has large cobwebbed stress when an adhesive layer is formed, is excellent also in shape-retention, and easy to coat on release paper.SOLUTION: A hot melt composition containing polyisobutylene rubber A, a liquid plasticizer B, a pressure-sensitive resin C, and a polyolefin resin D, in which (1) the viscosity average molecular weight of the polyisobutylene rubber A is 1 million or larger, (2) the liquid plasticizer B is at least one kind of process oil and polybutene, (3) with the adhesive resin C is a petroleum resin having a softening point of 85°C or higher and (4) with the total amount of the aforementioned A-D components as 100 mass%, the content of the polyisobutylene rubber A is 0.5 to 3.0% mass%, the content of the liquid plasticizer B is 60.0 to 80.0 mass%, the content of the pressure-sensitive resin C is 10.0 to 40.0 mass% and the content of the polyolefin resin D is 2.0 to 8.0 mass%.SELECTED DRAWING: None
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Inventors:
Tadashi Muramoto
Osamu Suzuki
Osamu Suzuki
Application Number:
JP2019236445A
Publication Date:
February 09, 2024
Filing Date:
December 26, 2019
Export Citation:
Assignee:
Sekisui Fuller Co., Ltd.
International Classes:
C08L23/20; C08L23/06; C08L23/08; C08L23/22; C08L57/02; C09J11/08; C09J123/20; C09J157/02
Domestic Patent References:
| JP59080601A | ||||
| JP58180401A | ||||
| JP52022035A |
Foreign References:
| WO2009107687A1 |
Attorney, Agent or Firm:
Saegusa International Patent Office
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