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US 10,723,530 B2Granted
Outer packing material for vacuum insulation material, vacuum insulation material, and article provided with vacuum insulation material
AssigneeDai Nippon Printing Co., Ltd.
InventorsTaku Muneda, Masahiro Imai, Yuka Tachikawa
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Abstract
An outer packing material for vacuum insulation material by having a thermally weldable film and a gas barrier film in this order; wherein the product of the tensile elasticity of the outer packing material for vacuum insulation material and the cube of a thickness of the outer packing material for vacuum insulation material is 3.0 MPa·mm3 or less; and push-in elasticity of the thermally weldable film is 0.8 GPa or more.
Claims10
An outer packing material for vacuum insulation material comprising a thermally weldable film and a gas barrier film in this order;
- wherein
- a product of a tensile elasticity of the outer packing material for vacuum insulation material and a cube of a thickness of the outer packing material for vacuum insulation material is 3.0 MPa·mm3 or less;
- and
- a push-in elasticity of the thermally weldable film is 0.8 GPa or more.
1 more element
Dependencies are inferred from the claim text.