公开(公告)号：US20150175802A1

公开(公告)日：2015-06-25

申请号：US14639462

申请日：2015-03-05

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Paul Dean Sybert ,  Laura Gayle Shultz Hume ,  James Franklin Hoover

IPC: C08L69/00 ,  C08J9/00

CPC classification number: C08L69/00 ,  C08G77/80 ,  C08J9/0061 ,  C08J2369/00 ,  C08J2469/00 ,  C08K5/0066 ,  C08K5/109 ,  C08L83/10 ,  C08L2201/02 ,  C08L2203/14 ,  C08L2203/16 ,  C08L2205/025 ,  C08L2205/03 ,  C09K21/14 ,  Y10T428/13 ,  Y10T428/31507

Abstract: A composition comprising: a first polycarbonate comprising a poly(siloxane-carbonate); a second polycarbonate different from the first polycarbonate; and optionally, a third polycarbonate different from the first and second polycarbonate; wherein the first polycarbonate is present in an amount effective to provide the siloxane units of in the first polycarbonate in an amount of at least 0.3 wt %, and the second polycarbonate is present in an amount effective to provide the bromine of the second polycarbonate in an amount of at least 7.8 wt %; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/m2 and a peak heat release rate of less than 65 kW/m2, and an E662 smoke test Dmax value of less than 200.

Abstract translation: 一种组合物，其包含：包含聚（硅氧烷 - 碳酸酯）的第一聚碳酸酯; 不同于第一聚碳酸酯的第二聚碳酸酯; 和任选地，不同于第一和第二聚碳酸酯的第三聚碳酸酯; 其中所述第一聚碳酸酯以有效提供至少0.3重量％的量的所述第一聚碳酸酯中的硅氧烷单元的量存在，并且所述第二聚碳酸酯以有效提供所述第二聚碳酸酯的溴的量存在于 至少7.8wt％的量; 并且其中由所述组合物成型的制品具有小于65kW-min / m 2的OSU集成的2分钟的热释放试验值和小于65kW / m 2的峰值放热率，以及E662烟雾试验Dmax值 小于200。