# US 2019/0169430 A1 · Polymer composition

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- Number: US 2019/0169430 A1
- Document ID: US20190169430A1
- Status: Published application
- Kind: A1
- Application number: 16/144,634
- Filed: 2018-09-27
- Published: 2019-06-06
- Earliest claimed: 2006-03-17
- Assignees: Solvay Advanced Polymers, L.L.C.
- Applicants: Solvay Advanced Polymers, L.L.C.
- Inventors: Shari Weinberg; Shawn Shorrock; Mohammad Jamal El-Hibri
- Web page: https://patentgrep.com/patent/US20190169430A1

## 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

A polymer composition (C) includes a poly(aryl ether ketone) (P1), a polyphenylsulfone (P2), and a reinforcing fiber (F). 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), may be above 30% and below 80%, and the reinforcing fiber (F) may include a glass fiber, present in an amount of the range 18 to 25 wt % based on the weight of the polymer composition (C)

## 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 a glass fiber, present in an amount of the range 18 to 25 wt % 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

(canceled)

### Claim 5

(canceled)

### Claim 6 (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 7

(canceled)

### Claim 8 (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 9

(canceled)

### Claim 10

(canceled)

### Claim 11

(canceled)

### Claim 12

(canceled)

### Claim 13 (depends on 1)

The polymer composition according to claim 1, further comprising zinc sulfide.

### Claim 14 (depends on 1)

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

### Claim 15

(canceled)

### Claim 16 (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%.