公开(公告)号：EP2524945A4

公开(公告)日：2012-11-21

申请号：EP11828779

申请日：2011-09-13

Applicant: TORAY INDUSTRIES

Inventor： SATO DAISUKE ,  ONOUE YOSUKE ,  KUMAZAWA SADANORI

IPC: C08L67/04 ,  C08K3/20 ,  C08K5/3462 ,  C08K5/3477 ,  C08K5/52 ,  C08L27/12 ,  C08L69/00 ,  C08L101/16

CPC classification number: C08L69/00 ,  C08K3/22 ,  C08K5/22 ,  C08K5/3462 ,  C08K5/34928 ,  C08K5/5205 ,  C08K5/5399 ,  C08L23/0884 ,  C08L67/04

Abstract: Provided are a thermoplastic resin composition comprising 1 to 100 parts by weight of a flame retardant (B) containing any one or more flame retardants (B-1) selected from melamine phosphate, melamine pyrophosphate, and melamine polyphosphate and any one or more flame retardants (B-2) selected from piperazine phosphate, piperazine pyrophosphate, and piperazine polyphosphate, based on 100 parts by weight of a thermoplastic resin (A) comprising polylactide resin, wherein, according to transmission electronic microscopy, the major axis of the largest particle of the flame retardant (B) in the composition is not more than 10 µm, and the ratio of the number of particles of the flame retardant (B) having a major axis of not more than 3 µm relative to the number of particles of the flame retardant (B) per an area of 1,000 µm 2 is 70% or more; a molded article made of the thermoplastic resin composition; and a thermoplastic resin composition having excellent molding processability, shock resistance, and heat resistance, in particular, excellent flame retardancy, and a molded article made of the same.

公开(公告)号：EP2727962A4

公开(公告)日：2014-07-02

申请号：EP12805295

申请日：2012-06-20

Applicant: TORAY INDUSTRIES

Inventor： ONOUE YOSUKE ,  SATO DAISUKE ,  KUMAZAWA SADANORI

IPC: C08L67/04 ,  C08K3/22 ,  C08K3/40 ,  C08K5/49 ,  C08K5/54 ,  C08L101/00 ,  C08L101/16

CPC classification number: C08K5/521 ,  C08K3/016 ,  C08K3/22 ,  C08K3/32 ,  C08K3/34 ,  C08K3/346 ,  C08K3/40 ,  C08K5/06 ,  C08K5/5205 ,  C08K5/523 ,  C08K5/5435 ,  C08K2003/2227 ,  C08K2003/321 ,  C08L67/04 ,  C08L101/00 ,  C08L101/16

Abstract: [Object] The object is to provide a thermoplastic resin composition having excellent heat resistance, excellent molding processability and excellent impact resistance and especially having excellent flame retardancy and a molded product made of the same. [Solution] A thermoplastic resin composition comprises: 100 parts by weight of a thermoplastic resin including a polylactic acid resin (A); 10 to 50 parts by weight of a flame retardant (B); and 1 to 20 parts by weight of low melting point glass powder (C) having a median diameter (D50) in particle size distribution measurement of not greater than 6 µm and a softening temperature of not higher than 600°C.