Automotive exterior resin part
US8048499B2 · kind B2 · utility
1Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2008 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249928
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
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 cm2 or 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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.