EP0166450A2
Expired / Lapsed
EP
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Blends of a poly(amide imide) and a poly(aryl ether ketone)
Assignee: BP Corp North America Inc
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Filing: 1985-06-28
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Granted: —
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Expires: 2005-06-28
Abstract
Abstract Described are blends of a poly(amide imide) and a poly(aryl ether ketone) and, optionally, a poly(arylene sulfide). Three blends exhibit improved solvent resistance and hydrolytic stability.
Inventors
- 👤 James Elmer Harris
- 👤 John Peter Gavula
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 21:24
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; H01B3/427; C; C08; C08L; C08L65/00; C08L71/00; C08L79/00; C08L79/04; C08L79/08; C08L81/00; C08L81/02; H01B3/301; H01B3/303; H01B3/306
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
16 words
A blend comprising a poly(amide imide) and a poly(aryl ether ketone) and, optionally, a poly(arylene sulfide).
Claim 2
Dependent Claim
16 words
A blend comprising a poly(amide imide) and a poly(aryl ether ketone) and, optionally, a poly(arylene sulfide).
Claim 3
Dependent Claim
24 words
A blend as defined in claim 1 wherein the poly(amide imide) is used in amounts of from about 5 to about 95 weight percent.
Claim 4
Dependent Claim
33 words
A blend as defined in one or both of the claims 1-2 wherein the poly(aryl ether ketone), or poly(arylene sulfide) is used in amounts of from about 5 to about 95 weight percent.
Claim 5
Dependent Claim
58 words
A blend as defined in one or more of the claims 1-3 wherein the poly(amide imide) is of the following formula: wherein R is selected from wherein R 1 is selected from 0, -C0, S, alkylidene containing from 1 to about 10 carbon atoms, Ar is selected from and n is a number of from 0.05 to 25.
Claim 6
Dependent Claim
58 words
A blend as defined in one or more of the claims 1-4 wherein the poly(aryl ether ketone) has a repeating unit of the following formula: wherein Ar is independently a divalent aromatic radical selected from phenylene, biphenylene or naphthylene, X is independently 0, C, or a direct bond and n is an integer of from 0 to 3.
Claim 7
Dependent Claim
133 words
A blend as defined in one or more of the claims 1-5 wherein the poly(aryl ether ketone) has a repeating unit of the following formula: wherein a is an integer of 1 to 4 and b, c, and d are 0 to 1, a repeating unit of the following formula: wherein x is independently 0, O C or a direct bond, a repeating unit of the following formula: D-14,341 wherein A is a divalent aromatic radical selected from phenylene, biphenylene or naphthylene, X is independently 0, C, or a direct bond and e is or 1, or a repeating unit of the following formula: wherein An is a divalent aromatic radical selected from phenylene, biphenylene or naphthylene, X is O independently 0, C, or a direct bond and e is 0 or 1.
Claim 8
Dependent Claim
24 words
A blend as defined in one or more of the claims 1-6, wherein the poly(aryl ether ketone) has a repeating unit of the formula:
Claim 9
Dependent Claim
29 words
A blend as defined in one or more of the claims 1-7, wherein the poly(aryl ether ketone) has a repeating unit selected from one or more of the following:
Claim 10
Dependent Claim
19 words
A blend as defined in one or more of the claims 1-8, wherein the poly(aryl sulfide) is poly(phenylene sulfide).
References Cited (Backward Citations)
No citation records indexed.
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