Title:
Ｂ２評価された窓割り開口部用の一成分スプレーポリウレタンフォーム配合物
Document Type and Number:
Japanese Patent JP6659813
Kind Code:
B2
Abstract:
A one component spray polyurethane foam formulation containing a polymeric isocyanate with nominal functionality of 2.5 to 3.5, a polyol component that is at least 85 percent aliphatic and having a mole ratio of polyol with three or more functionality to total polyol of 0.2 to 0.75, 15-30 wt % of a plasticizer, 1.5-3.5 wt % phosphorous, 5.5 to 11.5 halogen and 1.5 to 5 millimoles of blowing agent per gram of formulation and that is free of expandable graphite achieves a B2 rating in DIN 4102 testing.
Inventors:
Stephen P. Crane
Lars Musgar
Caroline boehm
Lars Musgar
Caroline boehm
Application Number:
JP2018229220A
Publication Date:
March 04, 2020
Filing Date:
December 06, 2018
Export Citation:
Assignee:
Dow Global Technologies LLC
International Classes:
C09K3/10; C08G18/00; C08G18/08; C08G18/48; C08G18/62; C08K5/521; C08L75/04; E04B1/682; E04B1/76; E04B1/80
Domestic Patent References:
| JP2004506076A |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Satoshi Deno
Naoki Kobayashi
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Satoshi Deno
Naoki Kobayashi