Title:
HEAT-SEALABLE RESIN COMPOSITION, HEAT SEAL MATERIAL, PACKAGING MATERIAL, LID MATERIAL, AND PACKAGING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2022/196298
Kind Code:
A1
Abstract:
A heat-sealable resin composition including an ethylene-vinyl ester copolymer (A) and a tackifying resin (B), in which the content of a constituent unit derived from the vinyl ester included in the ethylene-vinyl ester copolymer (A) with respect to the total constituent units of the copolymer constituting the ethylene-vinyl ester copolymer (A) is 8 mass% or more, and the tackifying resin (B) includes an alicyclic hydrocarbon resin (B1) and an aromatic hydrocarbon resin (B2).
Inventors:
NISHIJIMA KOICHI (JP)
NAKANO SHIGENORI (JP)
SAKUMA MASAMI (JP)
TAKAOKA HIROKI (JP)
NAKANO SHIGENORI (JP)
SAKUMA MASAMI (JP)
TAKAOKA HIROKI (JP)
Application Number:
PCT/JP2022/007991
Publication Date:
September 22, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
DOW MITSUI POLYCHEMICALS CO LTD (JP)
International Classes:
C08L23/08; B65D65/40; C08L25/02; C08L45/00; C09J7/35; C09J11/08; C09J123/08
Domestic Patent References:
| WO2020196673A1 | 2020-10-01 |
Foreign References:
| JP2011511866A | 2011-04-14 | |||
| JP2016528333A | 2016-09-15 | |||
| JP2017132851A | 2017-08-03 | |||
| JP2017149850A | 2017-08-31 | |||
| JP2013018826A | 2013-01-31 | |||
| JP2001123135A | 2001-05-08 | |||
| JP2018076398A | 2018-05-17 | |||
| JP2017132851A | 2017-08-03 | |||
| JP2017149850A | 2017-08-31 | |||
| JP2021044951A | 2021-03-18 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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