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Title:
PRESSURE-SENSITIVE ADHESIVE TAPE AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/239805
Kind Code:
A1
Abstract:
This pressure-sensitive adhesive tape comprises a paper substrate and a pressure-sensitive adhesive layer disposed on a surface of the paper substrate, wherein the pressure-sensitive adhesive layer includes a rubber ingredient comprising natural rubber and the pressure-sensitive adhesive layer has a biobased content of 15% or higher, an SP tackiness of 4 N/24 mm or greater, and a ball tack value of 8 or greater.　The present invention can provide a pressure-sensitive adhesive tape reduced in environmental burden and having excellent packing performance.

Inventors:
NARIMATSU KIYOSHIROU (JP)
KAMIYA NOBUTO (JP)
TSUMURA KENSUKE (JP)
HAYASHI KENTA (JP)
Application Number:
PCT/JP2022/019956
Publication Date:
November 17, 2022
Filing Date:
May 11, 2022
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C09J7/38; C09J107/00
Foreign References:
JP2016186015A2016-10-27
JP2000233473A2000-08-29
JPH07278509A1995-10-24
JP2020183452A2020-11-12
JPH03124786A1991-05-28
JPH0892264A1996-04-09
Other References:
KUNISAWA, SHINTARO: "Examination of constant viscosity rubber", NIPPON GOMU KYOKAISHI, NIHON GOMU KYOUKAI, JP, vol. 41, no. 4, 1 January 1968 (1968-01-01), JP , pages 260 - 263, XP009541138, ISSN: 0029-022X, DOI: 10.2324/gomu.41.260
YAMADA, JUNKICHI: "SMR Standard Revision-1979 (Changes in Natural Rubber Standards)", NIPPON GOMU KYOKAISHI, NIHON GOMU KYOUKAI, JP, vol. 52, no. 1, 1 January 1979 (1979-01-01), JP , pages 9 - 18, XP009541137, ISSN: 0029-022X, DOI: 10.2324/gomu.52.1_9
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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