Title:
難燃性ポリウレタン樹脂用熱硬化型組成物、難燃性ポリウレタン樹脂及び難燃性物品、並びに電池パック
Document Type and Number:
Japanese Patent JP6497774
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a thermosetting type composition for flame retardant polyurethane resin containing polyol, polyisocyanate, and a phosphorus-based flame retardant and capable of forming a flame retardant polyurethane resin exhibiting thin flame retardancy of VTM-2, VTM-1, or VTM-0 in UL94-VTM test and excellent in shock resistance and deflection resistance.SOLUTION: There is provided a thermosetting type composition for flame retardant polyurethane resin containing polyol (A), polyisocyanate (B), a phosphazene compound (C), and firing type polytetrafluoroethylene particle (D), and an urethanization catalyst (E) if needed. There is also provided a thermosetting type composition for flame retardant polyurethane resin where the (A) component contains amino group-containing polyol (a1), phosphorus-containing diol (a2), and other polyol (a3).
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Inventors:
Yuichi Sasaki
Teruyuki Watanabe
Teruyuki Watanabe
Application Number:
JP2015056902A
Publication Date:
April 10, 2019
Filing Date:
March 03, 2015
Export Citation:
Assignee:
Pernox Co., Ltd.
International Classes:
C08L75/04; C08G18/10; C08G18/38; C08G18/50; C08K5/5399; C08L27/18; C09K21/08; C09K21/12; H01M2/10
Domestic Patent References:
| JP2009187885A | ||||
| JP4154842A | ||||
| JP2006206839A | ||||
| JP2003292191A | ||||
| JP2009120722A | ||||
| JP2003192792A | ||||
| JP2012052009A | ||||
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Foreign References:
| US20090098443 | ||||
| US20050107556 | ||||
| US6290867 | ||||
| WO2013069414A1 |
Attorney, Agent or Firm:
Arakawa Chemical Industry Co., Ltd.