Title:
HOT-MELT COMPOSITION
Document Type and Number:
Japanese Patent JP2022046049
Kind Code:
A
Abstract:
To provide a hot-melt composition having excellent coating suitability, capable of forming an extendable member with extensibility, stretch recoverability, and stress sustainability when extended at high temperature.SOLUTION: Provided is a hot-melt composition containing a styrenic block copolymer (A), a polyether-based resin (B), and a plasticizer (C), in which a ring and ball softening point temperature is 100-150°C, dynamic viscoelasticity measurement is performed at a frequency of 1 Hz and a temperature rising rate of 5°C/min, a storage elastic modulus G' and a loss elastic modulus G'' that are measured are equal to each other, and a temperature in a temperature region, which is equal to or higher than an ambient temperature, is within a range of 90 to 120°C.SELECTED DRAWING: None
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Inventors:
SOMEYA HISASHI
KATO YUMI
KATO YUMI
Application Number:
JP2020151891A
Publication Date:
March 23, 2022
Filing Date:
September 10, 2020
Export Citation:
Assignee:
SEKISUI FULLER CO LTD
International Classes:
C08L53/02; B32B7/027; B32B27/00; B32B27/22; B32B27/30; C08L71/12; C08L101/12; C09J153/02; C09J171/12
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office