Title:
VACUUM HEAT-INSULATING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/182768
Kind Code:
A1
Abstract:
Provided is a vacuum heat-insulating material that has sufficient strength and is easily handled. In this vacuum heat-insulating material (1): a compact (10), molded from a powder containing fumed silica and a core containing fibers, is decompressed and sealed inside an airtight outer bag (12); the fiber length (D30) of the fibers is 100 µm or greater; the fiber length (D90) of the fibers is 20 mm or less; the fumed silica content ratio in the powder is 70 mass% or greater; and the fiber content ratio per 100 parts by mass of the total powder mass is 2 to 30 parts by mass.
Inventors:
SHINOHARA NOBUHIRO (JP)
HAMADA YUYA (JP)
HAMADA YUYA (JP)
Application Number:
PCT/JP2015/065647
Publication Date:
December 03, 2015
Filing Date:
May 29, 2015
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
F16L59/065; B32B9/00
Foreign References:
| JP2008215538A | 2008-09-18 | |||
| JP2006017169A | 2006-01-19 | |||
| JP2008002668A | 2008-01-10 | |||
| JPH0566341B2 | 1993-09-21 | |||
| JP3482399B2 | 2003-12-22 | |||
| JPH0446348B2 | 1992-07-29 | |||
| JP2014214856A | 2014-11-17 |
Other References:
See also references of EP 3150897A4
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
Spring name Kenji (JP)
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