MULTILAYERED CONTAINER, PRODUCTION METHOD FOR TWO-LAYERED PREFORM, AND PRODUCTION METHOD FOR MULTILAYERED CONTAINER

Title:

MULTILAYERED CONTAINER, PRODUCTION METHOD FOR TWO-LAYERED PREFORM, AND PRODUCTION METHOD FOR MULTILAYERED CONTAINER

Document Type and Number:

WIPO Patent Application WO/2023/149079

Kind Code:

A1

Abstract:

Provided are: a multilayered container including a two-color molded article that exhibits superior transparency; a production method for a two-layered preform; and a production method for a multilayered container. The multilayered container includes a two-color molded article comprising an outer layer that contains a polyester resin, and an inner layer that is in contact with the outer layer and contains a polyamide resin, in which the polyamide resin has a relative viscosity of 1.8-2.8.

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JP5365916	Thick molded product made of synthetic resin
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Inventors:

SHIMADA NAKAMURA JIN (JP)
ODA TAKAFUMI (JP)

Application Number:

PCT/JP2022/045482

Publication Date:

August 10, 2023

Filing Date:

December 09, 2022

Export Citation:

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Assignee:

MITSUBISHI GAS CHEMICAL CO (JP)

International Classes:

B29C45/16; B29C49/06; B29C49/22; B65D1/00; B65D65/40

Domestic Patent References:

WO2017057463A1

2017-04-06

Foreign References:

JP2021080025A	2021-05-27
JPH1081372A	1998-03-31

Attorney, Agent or Firm:

SIKS & CO. (JP)

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