Flame-retardant styrene thermoplastic resin composition and molded product thereof

US9321963B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9321963-B2
Application numberUS-201113821780-A
CountryUS
Kind codeB2
Filing dateSep 21, 2011
Priority dateSep 22, 2010
Publication dateApr 26, 2016
Grant dateApr 26, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A flame-retardant styrene thermoplastic resin composition including 6 to 15 parts by weight of a phosphoric acid ester flame retardant (II) and 0.1 to 3 parts by weight of an aromatic carbonate oligomer (III) having a viscosity average molecular weight [Mv] of 1,000 to 10,000 with respect to 100 parts by weight of a styrene resin (I), and molded products thereof have excellent flame retardancy, mechanical properties and moldability.

First claim

Opening claim text (preview).

The invention claimed is: 1. A flame-retardant styrene thermoplastic resin composition comprising 6 to 15 parts by weight of a phosphoric acid ester flame retardant (II) and 0.1 to 3 parts by weight of an aromatic carbonate oligomer (III) having a viscosity average molecular weight [Mv] of 1,000 to 9,000 with respect to 100 parts by weight of a styrene resin (I). 2. The flame-retardant styrene thermoplastic resin composition according to claim 1 , wherein said…

Assignees

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Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9321963B2 cover?
A flame-retardant styrene thermoplastic resin composition including 6 to 15 parts by weight of a phosphoric acid ester flame retardant (II) and 0.1 to 3 parts by weight of an aromatic carbonate oligomer (III) having a viscosity average molecular weight [Mv] of 1,000 to 10,000 with respect to 100 parts by weight of a styrene resin (I), and molded products thereof have excellent flame retardancy,…
Who is the assignee on this patent?
Shirakawa Nobuaki, Shirotani Kosuke, Matsuda Masashi, and 1 more
What technology area does this patent fall under?
Primary CPC classification C09K21/12. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 26 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).