# US 10,119,023 B2 · Polymer composition

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- Number: US 10,119,023 B2
- Document ID: US10119023B2
- Status: Granted
- Kind: B2
- Application number: 12/281,744
- Filed: 2007-03-16
- Published: 2009-02-19
- Granted: 2018-11-06
- Earliest claimed: 2006-03-17
- Assignees: Solvay Advanced Polymers, L.L.C.
- Applicants: Shari Weinberg; Shawn Shorrock; Mohammad Jamal El-Hibri
- Inventors: Shari Weinberg; Shawn Shorrock; Mohammad Jamal El-Hibri
- Web page: https://patentgrep.com/patent/US10119023B2

## CPC

- C08L 71/00: Compositions of polyethers obtained by reactions forming an ether link in the main chain (of polyacetals C08L59/00; of epoxy resins C08L63/00; of polythioether-ethers C08L81/02; of polyether-sulfones C08L81/06); Compositions of derivatives of such polymers
- C08L 71/10: from phenols
- C08L 81/06: Polysulfones; Polyethersulfones
- C08L: COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers C08F, C08G; artificial filaments or fibres D01F; textile treating compositions D06)

## Abstract

Polymer composition (C) comprising a poly(aryl ether ketone) (P1) chosen from polyetheretherketones, polyetherketoneketones and polyetheretherketone-polyetherketoneketone copolymers, a polyphenylsulfone (P2), and a reinforcing fiber (F), with the exception of a polymer composition consisting of 90 wt %, based on the total weight of the polymer composition, of a polymer blend consisting of 85 parts by weight of a polyphenylsulfone and 15 parts by weight of a polyetheretherketone, and 10 wt %, based on the total weight of the polymer composition, of glass fiber.

## Claims

### Claim 1

A polymer composition (C) comprising
a poly(aryl ether ketone) (P1), of which more than 50 wt % of the recurring units are recurring units of the formula:
a polyphenylsulfone (P2) of which more than 50 wt % of the recurring units are recurring units of the formula:
and
a reinforcing fiber (F), wherein
the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly (aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 30% and below 80%, and
the reinforcing fiber (F) comprises either a glass fiber, present in an amount of the range 25 to 48 wt % based on the weight of the polymer composition (C), or a carbon fiber, present in an amount of the range 12 to 40% based on the weight of the polymer composition (C).

### Claim 2 (depends on 1)

The polymer composition according to claim 1, wherein the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 30% and below 70%.

### Claim 3 (depends on 1)

The polymer composition according to claim 1, wherein the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 40% and below 60%.

### Claim 4 (depends on 1)

The polymer composition according to claim 1, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 55%.

### Claim 5 (depends on 1)

The polymer composition according to claim 1, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 65%, and wherein the amount of reinforcing fiber (F), based on the total weight of the polymer composition (C), is above 24 wt %.

### Claim 6 (depends on 1)

The polymer composition according to claim 1, wherein the reinforcing fiber (F) is the glass fiber.

### Claim 7 (depends on 1)

The polymer composition according to claim 1, wherein said polymer composition further comprises zinc sulfide.

### Claim 8 (depends on 1)

A shaped article comprising the polymer composition according to claim 1.

### Claim 9 (depends on 2)

The polymer composition according to claim 2, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C) is above 55%.

### Claim 10 (depends on 3)

The polymer composition according to claim 3, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C) is above 65%, and wherein the amount of reinforcing fiber (F), based on the total weight of the polymer composition (C), is above 24 wt %.

### Claim 11

A polymer composition (C) comprising
a poly(aryl ether ketone) (P1), which is a polyetheretherketone of which essentially all the recurring units are recurring units of the formula
a polyphenylsulfone (P2) of which essentially all the recurring units are recurring units of the formula
and
above 12 and below 40 wt %, based on the weight of the polymer composition (C), of a reinforcing fiber (F) which is a carbon fiber, wherein
the weight of the poly (aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 30% and below 80%.

### Claim 12 (depends on 11)

The polymer composition according to claim 11, wherein the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 30% and below 70%.

### Claim 13 (depends on 11)

The polymer composition according to claim 11, wherein the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 40% and below 60%.

### Claim 14 (depends on 12)

The polymer composition according to claim 12, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 55%.

### Claim 15 (depends on 13)

The polymer composition according to claim 13, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 65%, and wherein the amount of reinforcing fiber (F), based on the total weight of the polymer composition (C) is above 24 wt %.

### Claim 16

A polymer composition (C) comprising
a poly(aryl ether ketone) (P1), which is a polyetheretherketone of which essentially all the recurring units are recurring units of the formula
a polyphenylsulfone (P2) of which essentially all the recurring units are recurring units of the formula
and
above 25 and below 48 wt %, based on the weight of the polymer composition (C), of a reinforcing fiber (F) which is glass fiber, wherein
the weight of the poly (aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 30% and below 80%.

### Claim 17 (depends on 16)

The polymer composition according to claim 16, wherein the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 30% and below 70%.

### Claim 18 (depends on 16)

The polymer composition according to claim 16, wherein the weight of the poly(aryl ether ketone) (P1), based on the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), is above 40% and below 60%.

### Claim 19 (depends on 16)

The polymer composition according to claim 16, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 55%.

### Claim 20 (depends on 17)

The polymer composition according to claim 17, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 55%.

### Claim 21 (depends on 17)

The polymer composition according to claim 17, wherein the total weight of the poly(aryl ether ketone) (P1) and the polyphenylsulfone (P2), based on the total weight of the polymer composition (C), is above 65%, and wherein the amount of reinforcing fiber (F), based on the total weight of the polymer composition (C) is above 25 wt %.

### Claim 22 (depends on 1)

The polymer composition according to claim 1, wherein the reinforcing fiber (F) is the carbon fiber.
