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Patent Searching and Data


Title:
HEAT-SHRINKABLE PLASTIC MEMBER, COMPOSITE PREFORM, AND COMPOSITE CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/022432
Kind Code:
A1
Abstract:
Provided is a heat-shrinkable plastic member provided to at least part of the outside of a preform comprising a mouth, a body connected to the mouth, and a bottom connected to the body, wherein the heat-shrinkable plastic member is characterized by being provided at least with a layer containing an ionomer resin (A) and an olefin resin (B) as essential components, having a storage modulus of 4.0 × 108 Pa or higher in a 25°C environment, and having a dynamic friction coefficient of 1.1 or lower with respect to the preform, whereby it is possible to markedly improve the ease of insertion of the preform.

Inventors:
IKEDA KEITA (JP)
ODAWARA KOJI (JP)
MIWA MASAKI (JP)
HASHIMOTO DAICHI (JP)
SUGA YUSUKE (JP)
MIYAWAKI TAKUMA (JP)
Application Number:
PCT/JP2019/029221
Publication Date:
January 30, 2020
Filing Date:
July 25, 2019
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B29C61/02; B29C49/22; B32B27/28; B32B27/32
Foreign References:
JP2002292737A2002-10-09
JPH11170365A1999-06-29
JP2017047554A2017-03-09
JP2015128858A2015-07-16
Other References:
See also references of EP 3827965A4
Attorney, Agent or Firm:
YAMAMOTO, Noriaki et al. (JP)
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