Title:
FLAME-RETARDANT CORRUGATED CARDBOARD AND CORRUGATED CARDBOARD FURNITURE ASSEMBLY KIT USING THE FLAME-RETARDANT CORRUGATED CARDBOARD
Document Type and Number:
Japanese Patent JP2023015892
Kind Code:
A
Abstract:
To provide flame-retardant corrugated cardboard that is both flame-retardant and advantageous in sound insulation, and to provide a flame-retardant corrugated cardboard furniture using the same.SOLUTION: Provided are a flame-retardant corrugated cardboard, which is a flame-retardant corrugated cardboard that has a flame-retardant sheet attached to one or both sides with an adhesive layer, and has a loss factor tan δ at a shear frequency of 10 Hz and 25°C of 0.2 to 50, and in which the flame-retardant sheet is selected from the group consisting of a flame-retarding woven sheet and an aluminum foil, the coating amount of the adhesive layer is 1 to 75 g/m2 per side, and the adhesive is one or more water-soluble adhesives selected from the group consisting of polyvinyl alcohol-based adhesive and ethylene/vinyl acetate copolymer-based adhesive; and a corrugated cardboard furniture using the flame-retardant corrugated cardboard.SELECTED DRAWING: None
Inventors:
MIZUTANI YOSHIHIRO
OGOSHI MASAYUKI
NEMOTO MASAHIRO
OGOSHI MASAYUKI
NEMOTO MASAHIRO
Application Number:
JP2021119964A
Publication Date:
February 01, 2023
Filing Date:
July 20, 2021
Export Citation:
Assignee:
JPACKS LTD
International Classes:
B32B3/28; A47C9/10; A47C17/64; B32B27/28; B32B27/30; C09K21/02; C09K21/14
Attorney, Agent or Firm:
Patent Attorney Corporation Tsukuni