Claims
- 1. An aryl ether sulphone polymer containing the following ether-liked structural units: ##STR25## and at least two of the following: ##STR26## wherein R is selected from SO.sub.2, SO, CO, O, C.sub.1 -C.sub.4 alkylidene and a direct bond.
- 2. The aryl ether sulfone polymer of claim 1 containing the following ether-linked structural units: ##STR27## and at least one unit having the structure: ##STR28## wherein R is selected from SO.sub.2, SO, CO, O, C.sub.1 -C.sub.4 alkylidene and a direct bond.
- 3. The aryl ether sulfone polymer of claim 1 containing the following ether-linked structural units: ##STR29## and at least one unit having the structure: ##STR30## wherein R is selected from SO.sub.2, SO, CO, O, and C.sub.1 -C.sub.4 alkylidene.
- 4. A aryl ether sulphone polymer containing the following ether-linked structural units: ##STR31## and at least two of the following: ##STR32##
- 5. The polymer of claim 4, wherein the structural units are: ##STR33##
- 6. The polymer of claim 4, wherein the structural units are: ##STR34##
- 7. The polymer of claim 4 wherein the structural units are: ##STR35##
- 8. The polymer of claim 4 wherein the structural units are: ##STR36##
- 9. The polymer of claim 4 wherein the structural units are: ##STR37##
- 10. An aryl ether sulfone polymer consisting of from 90 to 10 mole % of a biphenyl-containing structural unit: ##STR38## and correspondingly, 10 to 90 mole % of a mixture of at least two additional structural units selected from: ##STR39## wherein R is selected from SO.sub.2, SO, O, CO, C.sub.1 -C.sub.4 alkylidene and a direct bond, and wherein said structural units are linked through ether oxygens.
- 11. The composition of claim 10 consisting of 50 mole % of the said biphenyl-containing structural units and 50 mole % of said additional structural units.
- 12. The composition of claim 10 consisting of two additional structural units.
- 13. The composition of claim 12 wherein the mole ratio of said two additional structural units is in the range of from 95/5 to 5/95.
- 14. The composition of claim 12 wherein said two additional structural units are present in a mole ratio of from 75/25 to 25/75.
- 15. The composition of claim 12 wherein the mole ratio of said two additional units is 50/50.
- 16. The composition of claim 12 wherein said two additional structural units are ##STR40##
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of application Ser. Nos. 701,306 and 701,234, both filed Feb. 13, 1985, now both abandoned.
US Referenced Citations (10)
Foreign Referenced Citations (1)
Number |
Date |
Country |
1295584 |
Nov 1972 |
GBX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
701306 |
Feb 1985 |
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