Title:
PHENOL RESIN FOAM LAMINATE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2019089292
Kind Code:
A
Abstract:
To provide a phenol resin foam laminate which can provide a phenol resin foam that can hold excellent heat insulation performance over a long period of time, and a method for producing the same.SOLUTION: A phenol resin foam laminate 1 in which surface materials 2 are arranged on at least upper and lower surfaces of a phenol resin foam having a density of 20 kg/mor more and 70 kg/mor less and a closed cell ratio of 80% or more, in which the phenol resin foam 3 contains at least one selected from hydrofluoroolefin as a foaming agent, a boiling average value X of the foaming agent is 0°C or higher, a Frazier permeability of the surface materials 2 is 51 cm/cmsec or more and 500 cm/cmsec or less, a resin exudation area ratio to the surface materials 2 is 50% or less, and a bond strength of the surface materials 2 is 200 g or more and 2,000 g or less.SELECTED DRAWING: Figure 1
Inventors:
HAMASHIMA MASAHITO
Application Number:
JP2017221421A
Publication Date:
June 13, 2019
Filing Date:
November 17, 2017
Export Citation:
Assignee:
ASAHI KASEI CONSTR MAT CO LTD
International Classes:
B32B5/18; B29C39/16; B29C39/38; B29C44/00; B29C44/24; B29C44/28; B29C44/32; B32B27/42
Domestic Patent References:
| JP2017013376A | 2017-01-19 | |||
| JP2009255332A | 2009-11-05 | |||
| JP2009090554A | 2009-04-30 | |||
| JP2017171945A | 2017-09-28 | |||
| JP2015157937A | 2015-09-03 | |||
| JP2016216737A | 2016-12-22 | |||
| JP2016101750A | 2016-06-02 | |||
| JP2009262475A | 2009-11-12 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Koichiro God
Mitsutsugu Sugimura
Koichiro God