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Polyamide resin composition having excellent photostability and discoloration resistance
US8957142B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8957142-B2 |
| Application number | US-201314067139-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 30, 2013 |
| Priority date | Feb 1, 2013 |
| Publication date | Feb 17, 2015 |
| Grant date | Feb 17, 2015 |
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Abstract
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A polyamide resin composition includes (A) a semi-aromatic polyamide resin, (B) an inorganic filler, (C) a white pigment and (D) a phosphinate salt. The polyamide resin composition can have excellent heat resistance, reflectance, photostability and/or discoloration resistance.
First claim
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What is claimed is: 1. A polyamide resin composition comprising (A) a semi-aromatic polyamide resin; (B) an inorganic filler; (C) a white pigment; and (D) a phosphinate salt, wherein the phosphinate salt (D) is represented by Chemical Formula 4: wherein Ar is substituted or unsubstituted C6 to C18 aryl, and X is a metal cation comprising Na, Ca, Mg, Al, or Zn, and…
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Frequently asked questions
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- What does patent US8957142B2 cover?
- A polyamide resin composition includes (A) a semi-aromatic polyamide resin, (B) an inorganic filler, (C) a white pigment and (D) a phosphinate salt. The polyamide resin composition can have excellent heat resistance, reflectance, photostability and/or discoloration resistance.
- Who is the assignee on this patent?
- Cheil Ind Inc
- What technology area does this patent fall under?
- Primary CPC classification C08L77/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 17 2015 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).