发明名称 |
Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same |
摘要 |
In some embodiments, a composition includes: a conversion material and a bisphenol-A polycarbonate; wherein a molded article of the bisphenol-A polycarbonate has a transmission level of greater than or equal to 90.0% at a thickness of 2.5 mm as measured by ASTM D1003-00; and wherein the molded article comprises an increase in the yellow index of less than 2 during 2,000 hours of heat aging at 130° C.; and wherein the conversion material comprises a yellow conversion material, a green conversion material, a red conversion material, or a combination comprising at least one of the foregoing. |
申请公布号 |
US9299898(B2) |
申请公布日期 |
2016.03.29 |
申请号 |
US201514797417 |
申请日期 |
2015.07.13 |
申请人 |
SABIC GLOBAL TECHNOLOGIES B.V. |
发明人 |
de Brouwer Johannes;Hein Christopher Luke;Evans Thomas L.;Eijsbouts Paulus Johannes Maria;Belfadhel Hatem Abdallah;van den Bogerd Jos Arie;DiMattia Peter Anthony |
分类号 |
H01L33/56;C09K11/77;C09K11/59;C09K11/64;C08G64/06;C08L69/00;H01L23/29;H01L33/50 |
主分类号 |
H01L33/56 |
代理机构 |
Cantor Colburn LLP |
代理人 |
Cantor Colburn LLP |
主权项 |
1. A composition comprising:
a conversion material and a bisphenol-A polycarbonate; wherein a molded article of the bisphenol-A polycarbonate has a transmission level of greater than or equal to 90.0% at a thickness of 2.5 mm as measured by ASTM D1003-00; and wherein the molded article comprises an increase in the yellow index of less than 2 during 2,000 hours of heat aging at 130° C.; and wherein the conversion material comprises a yellow conversion material, a green conversion material, a red conversion material, or a combination comprising at least one of the foregoing. |
地址 |
NL |