发明名称 |
POLY(AMIDE-AMIDE ACID),POLYAMIDE ACID,POLY (ESTERIMIDE) FROM POLY ARYLENE |
摘要 |
Aromatic or aliphatic dianhydrides and/or acid anhydrides are reacted with certain aromatic diamines alone or in combination with other diamines to produce polyimides, polyamide acids, poly(amide-imides), poly(amide-amide acids), poly(esterimides) or poly(esteramide acids). These polymers are thermoplastic in nature and have improved processing characteristics and thermal stability. The polymers may be prepared by either melt or solution polymerization techniques. |
申请公布号 |
PH23533(A) |
申请公布日期 |
1989.08.25 |
申请号 |
PH19270000323 |
申请日期 |
1985.05.29 |
申请人 |
M & T CHEMICAL INC. |
发明人 |
ABE BERGER;ROHITKUMAR H. VORA |
分类号 |
H05K1/03;C08G73/00;C08G73/10;C08G73/14;C08G73/16 |
主分类号 |
H05K1/03 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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