Title:
THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE FORMED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2021/201444
Kind Code:
A1
Abstract:
The thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin; about 4 to about 10 parts by weight of melamine polyphosphate; about 2 to about 7 parts by weight of melamine phosphate; and about 10 to about 20 parts by weight of piperazine pyrophosphate, wherein a mixture of the melamine polyphosphate, melamine phosphate and piperazine pyrophosphate is characterized by having, as measured by a particle size analysis method, an average particle diameter D50 of about 6 μm or less and a particle diameter D90 of 90% of cumulative content is about 11 μm or less. The thermoplastic resin composition has excellent flame retardancy, impact resistance, external appearance characteristics, processability, and the like.
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Inventors:
YANG CHEON SEOK (KR)
LEE SEUNG HWAN (KR)
KIM JU SUNG (KR)
PARK KANG YEOL (KR)
LEE YUN KYU (KR)
JEONG HYEON MUN (KR)
LEE SEUNG HWAN (KR)
KIM JU SUNG (KR)
PARK KANG YEOL (KR)
LEE YUN KYU (KR)
JEONG HYEON MUN (KR)
Application Number:
PCT/KR2021/002578
Publication Date:
October 07, 2021
Filing Date:
March 02, 2021
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
C08K5/521; C08K5/3432; C08K5/3492; C08L23/06; C08L23/12; C08L23/16; C08L25/06; C08L53/02
Foreign References:
KR101162260B1 | 2012-07-04 | |||
CN107286563B | 2020-01-03 | |||
JPH11286612A | 1999-10-19 | |||
KR20160045627A | 2016-04-27 | |||
KR101407251B1 | 2014-06-13 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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