Asahi Kasei Construction Materials Corporation

Narumi Miyata

Hisashi Mihori

Nobuki Hiramatsu

Provided is a phenolic resin foam laminate board in which a flexible surface material is arranged on at least upper and lower surfaces of a phenolic resin foam. The phenolic resin foam contains HCFO-1224yd(Z), has a density of not less than 20 kg/mand not more than 55 kg/m, a closed cell ratio of 80% or more, an average cell diameter of not less than 60 μm and not more than 200 μm, a percentage of an area seeping out from the surface material is 30% or less, and content of HCFO-1224yd(Z) per space volume of 22.4×10min the phenolic resin foam is not less than 0.06 mol and not more than 0.35 mol.

Growing community of inventors

Tokyo, Japan

Narumi Miyata