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Bio-sourced transparent and ductile polycarbonate blends
US8933170B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8933170-B2 |
| Application number | US-201113110107-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 18, 2011 |
| Priority date | May 18, 2011 |
| Publication date | Jan 13, 2015 |
| Grant date | Jan 13, 2015 |
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Abstract
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Bio-sourced polycarbonate compositions comprising, for example, a styrene-ethylene-butadiene-styrene polymer are disclosed. These polycarbonate compositions can exhibit improved ductility and/or ageing resistance compared to conventional polycarbonate compositions. Methods for the preparation of the bio-sourced polycarbonate compositions are also disclosed.
First claim
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What is claimed is: 1. A polycarbonate composition prepared from a bio-sourced isosorbide, the polycarbonate composition comprising a styrene-ethylene-butylene-styrene polymer and a styrenic epoxy, wherein the styrene-ethylene-butylene-styrene comprises from about 1 wt. % to about 6 wt. % of the composition, and wherein the styrene-ethylene-butylene-styrene comprises from about 33 wt. % to about 67 wt. % of styrene. 2. The composition of claim 1 , wherein the p…
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Frequently asked questions
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- What does patent US8933170B2 cover?
- Bio-sourced polycarbonate compositions comprising, for example, a styrene-ethylene-butadiene-styrene polymer are disclosed. These polycarbonate compositions can exhibit improved ductility and/or ageing resistance compared to conventional polycarbonate compositions. Methods for the preparation of the bio-sourced polycarbonate compositions are also disclosed.
- Who is the assignee on this patent?
- Parakkal Haseena Aripuram, Krishnamurthy Sriram, Chatterjee Gautam, and 4 more
- What technology area does this patent fall under?
- Primary CPC classification C08L69/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 13 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).