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US 12,515,443 B2Granted
Multilayer foam sheet
AssigneeSekisui Chemical Co., Ltd.
InventorsMasahiro Hamada, Masaya Ishida, Hiroki Matsukawa
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Abstract
A multilayer foam sheet having a resin layer and a foam layer on each of both sides of the resin layer, wherein the thickness of the resin layer is 10 μm or more, and the 25% compressive strength is 1000 kPa or less. A foam sheet having high impact resistance and flexibility can be provided.
Claims17
A multilayer foam sheet comprising:
- a resin layer;
- and
- a foam layer on each of both sides of the resin layer,
- wherein the resin layer has a thickness of 10 μm or more,
- wherein the multilayer foam sheet has a 25% compressive strength of 1000 kPa or less, and
- wherein the multilayer foam sheet has a ratio of MD tensile strength at break to TD tensile strength at break (MD/TD) of 1.40 or less.
3 more elements
Dependencies are inferred from the claim text.