Claims
- 1. A polymer consisting essentially of the following repeating unit: ##STR22## wherein X designates --NHAr, N(R)Ar, --NRR', NHR, --OR, --OAr, or SR,
- Y designates --O--, --NH--, --S--, or --N(CH.sub.3)--,
- Z designates .dbd.O or .dbd.S,
- Q, Q' and Q" designate p-C.sub.6 H.sub.4, m-C.sub.6 H.sub.4, R"C.sub.6 H.sub.3, ##STR23## which Q, Q', and Q" may be identical or different,
- Ar designates --C.sub.6 H.sub.5, or RC.sub.6 H.sub.4,
- R designates --CH.sub.3, C.sub.2 H.sub.5, or --n--C.sub.3 H.sub.7,
- R' designates --CH.sub.3, C.sub.2 H.sub.5, or --C.sub.3 H.sub.7, and
- R" designates --CH.sub.3, --C.sub.2 H.sub.5, n--C.sub.3 H.sub.7, --OCH.sub.3, --OH, --COOH or --COOR, wherein R is as defined above,
- x is an integer of from 1 to 5,
- y is zero or an integer of 1 to 5, and
- n is an integer of from 50 to 200; wherein the repeating portions within the right-hand parentheses of said repeating unit when y is greater than 1 are alike or different.
- 2. A polymer according to claim 1 of the formula ##STR24## wherein y is an integer of from 1 to 5 and x and n are as defined in claim 1.
- 3. A polymer according to claim 1, of the formula ##STR25## wherein n is as defined in claim 1.
- 4. A polymer according to claim 1, of the formula ##STR26## wherein n is as defined in claim 1.
- 5. A polymer according to claim 1, of the formula ##STR27## wherein n is as defined in claim 1.
- 6. A polymer according to claim 1, being the polymerization product of an aromatic phosphoric acid ester diamine or thiophosphoric ester amide diamine with an aromatic diacid dichloride.
- 7. A polymer according to claim 1, being the polymerization product of an aromatic phosphoric triester diamine or thiophosphoric triester diamine with an aromatic diacid dichloride.
- 8. A polymer according to claim 1, being the polymerization product of an aromatic phosphoric triamide diamine with a diamine aromatic hydrocarbon and an aromatic diacid dichloride.
- 9. A polymer according to claim 1, of the formula ##STR28## wherein y' and y" are integers which added together total y, y is an integer of from 1 to 5, and x and n are as defined in claim 1.
- 10. A polymer according to claim 1, of the formula ##STR29## wherein y is an integer of from 1-5 and x and n are as defined in claim 1.
- 11. A polymer according to claim 1, in the form of a membrane, and having the formula ##STR30## wherein n is as defined in claim 1.
- 12. A polymer in accordance with claim 1, in the form of a membrane, film, fiber or other shaped product.
- 13. A polymer according to claim 1, in the form of a membrane and having the formula ##STR31## wherein y is an integer of 1 to 5 and x and n are as defined in claim 1.
- 14. A process for producing the polymer defined in claim 1, wherein y is zero, comprising polymerizing a diamine monomer of the formula XP(.dbd.Z)(YQNH.sub.2).sub.2 with an aromatic diacid dichloride of the formula ClCO--Q'--COCl.
- 15. A process in accordance with claim 14 wherein said diamine monomer is prepared by treating a phosphorus oxyhalide or thiohalide (POhal.sub.3 or PShal.sub.3) with a nucleophile to yield a N-phenyl-phosphoramide or phosphoric ester dihalide, or thiophosphoramide or thiophosphoric ester dihalide; condensing this reaction product with 2 equivalents of a nitro-aromatic nucleophile of the formula HYQNO.sub.2, to yield a compound of the formula XP(.dbd.Z)(YQNO.sub.2).sub.2 ; and reducing by catalytic hydrogenation to the diamine monomer.
- 16. A process for producing the polymer defined in claim 1, wherein y is an integer of 1 to 5, comprising polymerizing a diamine monomer of the formula XP(.dbd.Z)(YQNH.sub.2).sub.2 with an additional aromatic diamine of the formula NH.sub.2 Q"NH.sub.2 and with an aromatic diacid dichloride of the Formula ClCO--Q'--COCl.
- 17. A process in accordance with claim 16 wherein said diamine monomer is prepared by treating a phosphorus oxyhalide or thiohalide (POhal.sub.3 or PShal.sub.3) with a nucleophile to yield a N-phenyl-phosphoramide or phosphoric ester dihalide, or thiophosphoramide or thiophosphoric ester dihalide; condensing this reaction product with 2 equivalents of a nitroaromatic nucleophile of the formula HYQNO.sub.2, to yield a compound of the formula XP(.dbd.Z)(YQNO.sub.2).sub.2 ; and reducing by catalytic hydrogenation to the diamine monomer.
- 18. A process according to claim 14, wherein the additional aromatic diamine is selected from the group consisting of phenylene diamines, naphthalene diamines and biphenyl diamines, and the aromatic diacid dichloride is a member selected from the group consisting of isophthalic and terephthalic acid chloride, p,p'-biphenyl diacid dichloride, p,p'-diphenylmethane diacid dichloride, p,p'-diphenylsulfone diacid dichloride, and 4,6-naphthalene diacid dichloride.
- 19. A process according to claim 15 or 17 wherein the ratio of HYQNO.sub.2 to ##STR32## is from 2:1 to 4:1.
Priority Claims (2)
Number |
Date |
Country |
Kind |
46510 |
Jan 1975 |
ILX |
|
47709 |
Jul 1975 |
ILX |
|
RELATION TO OTHER APPLICATIONS
The present application is a continuation-in-part application of U.S. Patent Application Ser. No. 652,812, filed Jan. 27, 1976, the entire contents of which are hereby incorporated by reference.
US Referenced Citations (7)
Foreign Referenced Citations (1)
Number |
Date |
Country |
148400 |
Sep 1962 |
SUX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
652812 |
Jan 1976 |
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