Title:
HEAT-INSULATING BODY, HEAT-INSULATING BOX BODY, HEAT-INSULATING DOOR, AND REFRIGERATOR-FREEZER
Document Type and Number:
WIPO Patent Application WO/2018/159430
Kind Code:
A1
Abstract:
A heat-insulating door (101) is provided with a foamed polyurethane resin (104) foamed and filled in a space between an outer surface material (102) and an inner surface material (103). A mixture of at least polyol, polyisocyanate, cyclopentane, and HFO1234ze, which is a hydrofluoroolefin having a boiling point of 10°C or less under atmospheric pressure, is injected into a space, foamed, and cured to form the foamed polyurethane resin (104).
Inventors:
SHIBAYAMA TAKUTO
Application Number:
PCT/JP2018/006347
Publication Date:
September 07, 2018
Filing Date:
February 22, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C08G18/00; F16L59/02; F25D23/02; F25D23/06; C08G101/00
Domestic Patent References:
| WO2015112849A1 | 2015-07-30 |
Foreign References:
| JP2015500362A | 2015-01-05 | |||
| JP2016074912A | 2016-05-12 | |||
| JP2016121363A | 2016-07-07 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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