Title:
ADHESIVE PRIMARY AGENT, ADHESIVE COMPOSITION AND ADHESIVE FILM
Document Type and Number:
WIPO Patent Application WO/2022/250106
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an adhesive primary agent for manufacturing an adhesive film with excellent adhesion in a wide range of temperatures. The adhesive primary agent contains a copolymer (A) which as constituent monomers includes alkyl acrylate (a1) having an alkyl group with 4-8 carbons, (meth)acrylate (a2) having a hydroxy group, and a dialkyl (meth)acrylamide (a3) having two alkyl groups with 1-2 carbons each.
Inventors:
HIRATA RYOSUKE
IMAI MASATO
IMAI MASATO
Application Number:
PCT/JP2022/021510
Publication Date:
December 01, 2022
Filing Date:
May 26, 2022
Export Citation:
Assignee:
SANYO CHEMICAL IND LTD (JP)
International Classes:
C09J133/06; C09J7/38; C09J133/26
Foreign References:
| JP2017203100A | 2017-11-16 | |||
| JP2017106000A | 2017-06-15 | |||
| JP2016183276A | 2016-10-20 | |||
| KR20150066660A | 2015-06-17 | |||
| CN110467890A | 2019-11-19 |
Other References:
FANG CHENG; JING YI; ZONG YAJUN; LIN ZHONGXIANG: "Effect of N,N-dimethylacrylamide (DMA) on the comprehensive properties of acrylic latex pressure sensitive adhesives", INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, ELSEVIER, AMSTERDAM, NL, vol. 71, 10 September 2016 (2016-09-10), AMSTERDAM, NL , pages 105 - 111, XP029758502, ISSN: 0143-7496, DOI: 10.1016/j.ijadhadh.2016.09.003
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
Download PDF: