Invention Grant
- Patent Title: Outer packing material for vacuum insulation material, vacuum insulation material, and article provided with vacuum insulation material
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Application No.: US16978225Application Date: 2019-03-04
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Publication No.: US11655932B2Publication Date: 2023-05-23
- Inventor: Taku Muneda , Masahiro Imai
- Applicant: DAI NIPPON PRINTING CO., LTD.
- Applicant Address: JP Tokyo-to
- Assignee: DAI NIPPON PRINTING CO., LTD.
- Current Assignee: DAI NIPPON PRINTING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP 2018038462 2018.03.05
- International Application: PCT/JP2019/008375 2019.03.04
- International Announcement: WO2019/172180A 2019.09.12
- Date entered country: 2020-10-26
- Main IPC: F16L59/065
- IPC: F16L59/065 ; B32B27/06 ; F16L59/02
Abstract:
An outer packing material for vacuum insulation material including a thermally weldable film and a gas barrier film; wherein the gas barrier film includes a base material and a metal aluminum film formed on one surface of the base material; and the metal aluminum film satisfies the below formula (1) and formula (2):
1.0*10−3≤(IA/IB)/T≤3.5*10−3 (1)
(A/B)/T≥3.8*10−3 (2).
1.0*10−3≤(IA/IB)/T≤3.5*10−3 (1)
(A/B)/T≥3.8*10−3 (2).
Public/Granted literature
Information query
