Claims
- 1. A poly(arylene ether) composition comprising a first poly(arylene ether) resin having an intrinsic viscosity greater than or equal to about 0.3 dl/g, as measured in chloroform at 25° C. and a second viscosity poly(arylene ether) resin having an intrinsic viscosity less than or equal to about 0.17 dl/g, as measured in chloroform at 25° C. wherein the composition is essentially free of plasticizers.
- 2. The composition of claim 1, wherein the second poly(arylene ether) resin has an intrinsic viscosity less than or equal to about 0.15 dl/g as measured in chloroform at 25° C.
- 3. The composition of claim 1, wherein the second poly (arylene ether) resin has an intrinsic viscosity less than or equal to bout 0.13 dl/g as measured in chloroform at 25° C.
- 4. The composition of claim 1, wherein the ratio of the first poly(arylene ether) resin to the second poly(arylene ether) resin is greater than 1:1.
- 5. The composition of claim 1, wherein the ratio of the first poly(arylene ether) resin to the second poly(arylene ether) resin is 1.5:1 to 20:1.
- 6. The composition of claim 1, wherein the composition has a melt viscosity less than or equal to about 190 at 1500 seconds−1 and a temperature of 320° C.
- 7. The composition of claim 1, wherein the composition further comprises a reinforcing agent.
- 8. The composition of claim 7, wherein the reinforcing agent comprises glass fiber.
- 9. The composition of claim 7, wherein the reinforcing agent comprises carbon fiber.
- 10. The composition of claim 7, wherein the reinforcing agent comprises non-fibrous inorganic filler.
- 11. The composition of claim 7, wherein the composition has a melt viscosity less than or equal to about 270 at 1500 seconds−1 and a temperature of 320° C.
- 12. The composition of claim 1, wherein the composition has a heat deflection temperature greater than or equal to about 130° C. as determined by ASTM D648.
- 13. The composition of claim 1, wherein the composition has a dissipation factor of less than or equal to about 0.02 as measured according to ASTM D150 at 25° C. and 1 kilohertz, 10 kilohertz, 100 kilohertz or 1 megahertz.
- 14. The composition of claim 1 further comprising an impact modifier.
- 15. An article comprising the composition of claim 1.
- 16. A polyarylene ether composition consisting essentially of a first poly(arylene ether) resin having an intrinsic viscosity greater than or equal to about 0.3 dl/g, as measured in chloroform at 25° C. and a second viscosity poly(arylene ether) resin having an intrinsic viscosity less than or equal to about 0.17 dl/g, as measured in chloroform at 25° C.
- 17. An article comprising the composition of claim 16.
- 18. A polyarylene ether composition consisting essentially of a first poly(arylene ether) resin having an intrinsic viscosity greater than or equal to about 0.3 dl/g, as measured in chloroform at 25° C.; a second viscosity poly(arylene ether) resin having an intrinsic viscosity less than or equal to about 0.17 dl/g, as measured in chloroform at 25° C.; and a reinforcing agent.
- 19. An article comprising the composition of claim 18.
- 20. The article of claim 19 wherein the article is part of an electronic packaging handling system.
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] The application claims priority to U.S. Provisional Application Serial No. 60/319,980 filed on Feb. 28, 2003, which is incorporated by reference herein.
Provisional Applications (1)
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Number |
Date |
Country |
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60319980 |
Feb 2003 |
US |