Multilayer hollow container, method for manufacturing same, and method for manufacturing regenerated polyester
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsJin Nakamura, Takanori Miyabe, Takafumi Oda
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Abstract
Provided is a multilayer hollow container including: a polyester layer containing a polyester resin (X); and a polyamide layer containing a polyamide resin (Y) and a yellowing inhibitor (A) with the polyamide layer being an intermediate layer and being present from a ground contact portion to a position of from 10 to 70% of a height of the multilayer hollow container. Also provided are a method for manufacturing the multilayer hollow container, and a method for manufacturing a recycled polyester, the method thereof including a step of recovering polyester from the multilayer hollow container.
Claims20
A multilayer hollow container comprising:
- a polyester layer containing a polyester resin (X);
- and
- a polyamide layer containing a polyamide resin (Y) and a yellowing inhibitor (A), the polyamide layer being an intermediate layer, and the polyamide layer being present from a ground contact portion of the multilayer hollow container to a position of from 10 to 70% of a height of the multilayer hollow container.
Dependencies are inferred from the claim text.