Automotive exterior resin part

Details Automotive exterior resin part Automotive exterior resin part

2008-02-19

2011-11-01

Aughenbaugh, Walter B (Department: 1782)

Stock material or miscellaneous articles

Hollow or container type article

Glass, ceramic, or sintered, fused, fired, or calcined metal...

C428S034600, C428S034700, C428S036400, C428S036800, C428S036920

Reexamination Certificate

active

08048499

ABSTRACT:
An automotive exterior resin part which is a molded article made of a long glass fiber reinforced polycarbonate resin/styrene-based resin, has been molded by injection molding, has a projected area of 200 cm2or above and allows coating, plating or deposition, wherein the content of the glass fibers in the molded article is 25 to 50% by weight and the weight-average fiber length thereof is 1.0 to 1.5 mm, the centerline average surface roughnesses (Ra) over all faces to be subjected to coating, plating or deposition is 0.8 μm or below and the maximum coefficient of linear expansion at 30 to 80° C. is 5×l0−5(1/K) or below.

REFERENCES:
patent: 7732520 (2010-06-01), Onizawa et al.
patent: 2002-226703 (2002-08-01), None
patent: 2006-082275 (2006-03-01), None

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