EP0062830A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Alloys of a poly(arylene sulfide) and a poly(aryl ketone)
Assignee: BP Corp North America Inc
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Filing: 1982-03-30
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Granted: —
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Expires: 2002-03-30
Abstract
Abstract Described herein are alloys comprising a poly(arylene sulfide) and a poly(aryl ketone). These alloys have a good combination of mechanical properties and unexpectedly display a higher strength than would be expected from the weight averaged constituent values.
Inventors
- 👤 Lloyd Mahlon Robeson
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 13:17
CPC Classifications
C; C08; C08L; C08L65/00; C08L71/00; C08L81/00; C08L81/02
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
10 words
An alloy comprising a poly(arylene sulfide) and a poly(aryl ketone).
Claim 2
Dependent Claim
10 words
An alloy comprising a poly(arylene sulfide) and a poly(aryl ketone).
Claim 3
Dependent Claim
14 words
An alloy as described in claim 1 wherein the poly(arylene sulfide) is poly(phenylene sulfide).
Claim 4
Dependent Claim
23 words
An alloy as described in claim 2 Wherein the poly(phenylene sulfide) is of the following formula: wherein n is at least about 50.
Claim 5
Dependent Claim
18 words
An alloy as defined in claims 2 or 3 wherein the poly(phenylene sulfide) contains a filler and/or fiber.
Claim 6
Dependent Claim
51 words
An alloy as defined in any of the preceding claims wherein the poly(aryl ketone) is of the following formula: wherein Ar is independently a divalent aromatic radical selected from phenylene, biphenylene or naphthylene, X is independently 0, or a direct bond, and n is an integer of from 0 to 3.
Claim 7
Dependent Claim
50 words
An alloy as defined in claims 1 or 5 wherein the poly(aryl ketone) is of the following formula: wherein Ar is independently a divalent aromatic radical selected from phenylene, biphenylene, or naphthylene, X is independently 0, or a direct bond and n is an integer of from 0 to 3.
Claim 8
Dependent Claim
22 words
An alloy as defined in claims 1 or 5 or 6 wherein the poly(aryl ketone) has repeating units of the formula: or
Claim 9
Dependent Claim
42 words
An alloy as defined in any of the preceding claims wherein the poly(arylene sulfide) and poly(aryl ketone) are combined in amounts of from about 2 to about 98 weight percent, preferably in amounts of from about 10 to about 90 weight percent.
Claim 10
Dependent Claim
20 words
An alloy as defined in any one of the preceding claims wherein the alloy contains at least one thermoplastic polymer.
Claim 11
Dependent Claim
22 words
An alloy as defined in claim 9 wherein the thermoplastic polymer is an aromatic polysulfone, an aromatic polycarbonate or an aromatic polyhydroxyether.
References Cited (Backward Citations)
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