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Patent Searching and Data


Title:
HOT-MELT COMPOSITION
Document Type and Number:
Japanese Patent JP2023150099
Kind Code:
A
Abstract:
To provide a hot-melt composition which has high workability because of adequate melt viscosity, good strength and extensibility after curing, and excellent low-temperature durability because of high flexibility at 0°C.SOLUTION: A hot-melt composition contains propylene-based elastomers (A) and a tackifier (B). As the propylene-based elastomers (A), the composition contains a propylene-based elastomer (a1) having a melt flow rate (ASTM D-1238, 230°C/2.16 kg) of 1-500 g/10 min, and a propylene-based elastomer (a2) having a melt viscosity (190°C) of 100-10,000 mPa s. As the tackifier resin (B), the composition contains a hydrogenated aliphatic hydrocarbon resin (b1).SELECTED DRAWING: None

Inventors:
NGUYEN VAN TAI
Application Number:
JP2022059011A
Publication Date:
October 16, 2023
Filing Date:
March 31, 2022
Export Citation:
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Assignee:
AICA KOGYO CO LTD
International Classes:
C08L23/10; C08L23/00