Claims
- 1. An injection moldable polyamide-imide polymer end-capped with about 1 to about 5 percent aniline moieties and comprising recurring amide-imide moieties of: ##STR10##
- 2. The polyamide-imide polymer of claim 1 in combination with about 1 to about 5 percent of an amorphous polyamide.
- 3. The polyamide-imide polymer of claim 2 wherein said amorphous polyamide has the following recurring structure. ##STR11##
- 4. An injection moldable polyamide-imide polymer end-capped with about 1 to about 5 percent aniline moieties and comprising recurring units of: ##STR12## and units of: ##STR13## and units of: ##STR14## wherein one carbonyl group is meta to and one carbonyl group is para to each amide group and wherein Z is a trivalent benzene ring or a lower-alkyl-substituted trivalent benzene ring, R.sub.1 and R.sub.2 are the same or different and are selected from the group consisting of ##STR15## and R.sub.3 is the same as R.sub.1 or R.sub.2 or has the structure ##STR16##
- 5. The polyamide-imide polymer of claim 4 wherein R.sub.1 and R.sub.2 have the following structure: ##STR17## and R.sub.3 has the structure: ##STR18## wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 5:95 to about 30:70.
- 6. The polyamide-imide polymer of claim 4 wherein R.sub.1, R.sub.2 and R.sub.3 have the following structure: ##STR19##
- 7. The polyamide-imide polymer of claim 4 wherein R.sub.1, R.sub.2 and R.sub.3 have the following structure: ##STR20##
- 8. The polyamide-imide polymer of claim 4 wherein R.sub.1 and R.sub.2 have the following structure: ##STR21## and R.sub.3 is a divalent aliphatic hydrocarbon wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 5:95 to about 30:70.
- 9. The polyamide-imide polymer of claim 5 wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 10:90 to about 20:80.
- 10. The polyamide-imide polymer of claim 8 wherein R.sub.3 has the following structure: ##STR22##
- 11. An injection moldable polyamide-imide polymer end-capped with about 1 to about 5 percent aniline moieties and comprising recurring amide-imide units of: ##STR23## and units of: ##STR24## and units of: ##STR25## wherein one carbonyl group is meta to and one carbonyl group is para to each amide group and wherein Z is a trivalent benzene ring or lower-alkyl-substituted trivalent benzene ring, R.sub.1 and R.sub.2 are the same or different and are selected from the group consisting of ##STR26## and R.sub.3 is the same as R.sub.1 or R.sub.2 or has the structure ##STR27##
- 12. The polyamide-imide polymer of claim 11 wherein R.sub.1, R.sub.2 and R.sub.3 have the following structure: ##STR28##
- 13. The polyamide-imide polymer of claim 11 wherein R.sub.1 and R.sub.2 have the following structure: ##STR29## and R.sub.3 has the following structure: ##STR30## wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 5:95 to about 30:70.
- 14. The polyamide-imide polymer of claim 11 wherein R.sub.1 and R.sub.2 have the following structure: ##STR31## and R.sub.3 is ##STR32## wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 20:80 to about 40:60.
- 15. The polyamide-imide polymer of claim 11 wherein R.sub.1, R.sub.2 and R.sub.3 have the following structure: ##STR33##
- 16. The polyamide-imide polymer of claim 11 wherein R.sub.1 and R.sub.2 have the following structure: ##STR34## and R.sub.3 is a divalent aliphatic hydrocarbon wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 5:95 to about 30:70.
- 17. The polyamide-imide polymer of claim 13 wherein the mole ratio of R.sub.3 to both R.sub.1 and R.sub.2 is about 10:90 to about 20:80.
- 18. The polyamide-imide polymer of claim 16 wherein R.sub.3 has the following structure: ##STR35##
Parent Case Info
This application is a continuation-in-part of U.S. Ser. No. 653,546 filed Sept. 24, 1984, which was a division of U.S. Ser. No. 609,472 filed May 11, 1984, both abandoned which was a continuation-in-part of U.S. Ser. No. 406,110, filed Aug. 6, 1982, now U.S. Pat. No. 4,448,925, the specification and claims of which are incorporated herein by reference.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4136085 |
Hanson |
Jan 1979 |
|
4258155 |
Holub et al. |
Mar 1981 |
|
Divisions (1)
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Number |
Date |
Country |
Parent |
609472 |
May 1984 |
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Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
653546 |
Sep 1984 |
|
Parent |
406110 |
Aug 1982 |
|