CARBONYL GROUP-CONTAINING HYDROGENATED PETROLEUM RESIN

Title:

CARBONYL GROUP-CONTAINING HYDROGENATED PETROLEUM RESIN

Document Type and Number:

Japanese Patent JP2023062570

Kind Code:

A

Abstract:

To provide a carbonyl group-containing hydrogenated petroleum resin which has low environmental impact and little odor, is excellent in a hue, and enables adhesiveness of dissimilar material to be improved, and a hot-melt adhesive agent which is excellent in adhesiveness of dissimilar material.SOLUTION: There are provided; a carbonyl group-containing hydrogenated petroleum resin which has an acid value of 10-400 mgKOH/g and a bromine value of 20 gBr2/100 g or less; and a hot-melt adhesive including the carbonyl group-containing hydrogenated petroleum resin.SELECTED DRAWING: None

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Inventors:

KANAMARU MASAMI
FUJITA MIYA
MINAMI YUTAKA

Application Number:

JP2021172619A

Publication Date:

May 08, 2023

Filing Date:

October 21, 2021

Export Citation:

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Assignee:

IDEMITSU KOSAN CO

International Classes:

C08F8/00; C08F8/04; C09J157/10; C09J201/00

Attorney, Agent or Firm:

Patent Attorney Corporation Otani Patent Office

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