Title:
FLAME-RETARDANT POLYPROPYLENE-BASED RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/080239
Kind Code:
A1
Abstract:
[Problem] To provide a flame-retardant resin composition that exhibits satisfactory flame retardancy, is unlikely to cause blooming, and has excellent heat resistance. [Solution] A flame-retardant polypropylene-based resin composition characterized by containing: (A) 100 parts by weight of a polypropylene-based resin; (B) 2-50 parts by weight of a specific bisphenol S derivative mixture; (C) 0.2-20 parts by weight of at least one of (c1) tetrabromobisphenol-A bis(2,3-dibromopropyl)ether and (c2) tris(2,3-dibromopropyl)isocyanurate; and (D) 1-20 parts by weight of at least one of antimony trioxide, antimony pentoxide, zinc molybdate, boron trioxide, and zinc borate.
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Inventors:
UETA SHOHEI (JP)
ISHIKAWA AKIRA (JP)
KOBAYASHI JUNICHI (JP)
ISHIKAWA AKIRA (JP)
KOBAYASHI JUNICHI (JP)
Application Number:
PCT/JP2021/037256
Publication Date:
April 21, 2022
Filing Date:
October 07, 2021
Export Citation:
Assignee:
MARUBISHI OIL CHEMICAL (JP)
International Classes:
C08L23/10; C08K3/016; C08K5/06; C08K5/3477; C08K5/41
Foreign References:
| JP2002356591A | 2002-12-13 | |||
| JP2007002004A | 2007-01-11 | |||
| JPH11158329A | 1999-06-15 | |||
| JP2017002101A | 2017-01-05 | |||
| JP2011168689A | 2011-09-01 | |||
| JPH10168241A | 1998-06-23 | |||
| JP2017105972A | 2017-06-15 |
Attorney, Agent or Firm:
FUJII, Atsushi (JP)
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