Title:
ポリウレタン系断熱ボード
Document Type and Number:
Japanese Patent JP7258879
Kind Code:
B2
Abstract:
External thermal insulation composite systems described herein include a concrete or masonry wall and a multilayer thermal insulation board disposed on the concrete or masonry wall. The multilayer thermal insulation board includes at least one closed cell foam layer comprising polyurethane and polyisocyanurate having an open cell volume of less than 20% by volume according to ASTM D 6226 and at least one open cell foam layer comprising polyurethane and polyisocyanurate having an open cell volume of greater than 80% by volume according to ASTM D 6226.
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Inventors:
Bairo, Giuseppe
Ferrari, Elena
Bertucheri, Luigi
Fan Garage, Alberto
Ferrari, Elena
Bertucheri, Luigi
Fan Garage, Alberto
Application Number:
JP2020528204A
Publication Date:
April 17, 2023
Filing Date:
November 07, 2018
Export Citation:
Assignee:
Dow Global Technologies LLC
International Classes:
E04B1/80; B32B5/18; B32B13/12; C08G18/00; E04B1/76; E04B2/56
Domestic Patent References:
| JP10244609A | ||||
| JP54131582U | ||||
| JP2015525316A |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Norio Omori
Tsuyoshi Arai
Yasuhito Suzuki
Eiji Katayama
Norio Omori
Tsuyoshi Arai
Yasuhito Suzuki
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