Semiaromatic polyamide composite article and processes for...

Details Semiaromatic polyamide composite article and processes for... Semiaromatic polyamide composite article and processes for...

2011-08-23

2011-08-23

Kiliman, Leszek (Department: 1788)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Noninterengaged fiber-containing paper-free web or sheet...

C428S323000, C428S326000, C428S474400, C428S480000, C428S500000

Reexamination Certificate

active

08003202

ABSTRACT:
A semiaromatic polyamide composite article comprising a first component comprising a fiber-reinforced material comprising a polyamide composition and reinforcing fibers and having a tensile modulus of at least about 16 GPa as measured by ISO method 527-2:1993 at a rate of 5 mm/min on test specimens having a thickness of 4 mm, a second component comprising a polyamide composition, and an optional tie layer therebetween. The polyamide composition of first component and/or the second component is a semiaromatic polyamide compositions. The second component is prepared by injection molding and/or injection-compression molding the semiaromatic polyamide composition onto the first component.

REFERENCES:
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patent: 4187358 (1980-02-01), Kyo
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patent: RE34447 (1993-11-01), Poppe
patent: 5770313 (1998-06-01), Fuiumoto
patent: 6644722 (2003-11-01), Cooper
patent: 2002/0012806 (2002-01-01), Flepp et al.
patent: 1 387 760 (2002-05-01), None

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