发明名称 |
Polycarbonate compositions |
摘要 |
This invention relates to polycarbonate compositions comprising: (A) at least one polycarbonate comprising repeating units derived from a dihydroxyaromatic compound or a dihydroxyaliphatic compound of the formula HO-Y-OH; and (B) at least one salt prepared from the reaction of one or more acidic phosphorus-containing compounds and one or more hindered amine light stabilizers. The polycarbonate compositions exhibit improved hydrolytic stability.
|
申请公布号 |
US7297735(B2) |
申请公布日期 |
2007.11.20 |
申请号 |
US20030639712 |
申请日期 |
2003.03.05 |
申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
PEARSON JASON CLAY;MCWILLIAMS DOUGLAS STEPHENS;IRICK, JR. GETHER;WEAVER MAX ALLEN |
分类号 |
C08K5/34;C08G64/20;C08K5/3492;C08K5/49;C08K5/52;C08L69/00 |
主分类号 |
C08K5/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|