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US 2025/0243301 A1Published application
Polymer molded article including base portion and surface layer portion
AssigneeSunAllomer Ltd.
InventorsTakeshi NAKAJIMA, Akihiro KATAGIRI, Wakako KAMIMURA
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Abstract
A polymer molded article including: a base portion; and a surface layer portion thermally bonded onto the base portion, wherein the polymer molded article satisfies the following requirements: 1) Gs>Gb where Gs is a rigidity of the surface layer portion, and Gb is a rigidity of the base portion; and 2) Tms<Tp where Tms is a melting point of the surface layer portion at a joint portion with the base portion, and Tp is a molding temperature during the thermally bonding.
Claims13
A polymer molded article comprising:
- a base portion;
- and
- a surface layer portion thermally bonded onto the base portion, wherein
- the polymer molded article satisfies the following requirements:
- 1) Gs>Gb
- where Gs is a rigidity of the surface layer portion, and Gb is a rigidity of the base portion;
- and
- 2) Tms<Tp
- where Tms is a melting point of the surface layer portion at a joint portion with the base portion, and Tp is a molding temperature during the thermally bonding.
6 more elements
Dependencies are inferred from the claim text.