发明名称 |
POLYMER COMPOSITIONS HAVING IMPROVED MELT STRENGTH |
摘要 |
Disclosed is a polymeric composition having improved melt strength comprising (a) a polyester containing repeat units from at least 90 mol % terephthalic acid and 90 to 100 mol % ethylene glycol, the polyester having a weight average molecular weight of 75,000-85,000, (b) a polymeric material containing at least 5 wt % polycarbonate and up to 95 wt % polyethylene terephthalate, and (c) a functional additive.
|
申请公布号 |
CA2151836(A1) |
申请公布日期 |
1994.07.07 |
申请号 |
CA19932151836 |
申请日期 |
1993.12.30 |
申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
LIGHT, RONALD RICHARD;SHARPE, EMERSON ESTON JR.;MERCER, JAMES WILSON JR. |
分类号 |
C08K5/00;C08L67/02;(IPC1-7):C08L67/02;C08L69/00 |
主分类号 |
C08K5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|