Stock material or miscellaneous articles – Composite – Of polycarbonate
Patent
1981-04-10
1983-08-02
Lesmes, George F.
Stock material or miscellaneous articles
Composite
Of polycarbonate
428447, 428451, B32B 2736
Patent
active
043966780
ABSTRACT:
A coated polycarbonate article having improved resistance to degradation by ultraviolet radiation, abrasion and attack by chemical solvents comprising a polycarbonate resin article with its surface layers impregnated with an ultraviolet radiation absorbing compound and having deposited on said impregnated surface a coating comprised of (i) a thermoplastic acrylic polymer containing functional groups primer layer; and (ii) a top coat disposed on said primer layer containing a colloidal silica filled thermoset organopolysiloxane.
REFERENCES:
patent: 3043709 (1962-07-01), Amborski
patent: 3309220 (1967-03-01), Osteen
patent: 4210699 (1980-07-01), Schraeter et al.
General Electric Company
Johnson Beverly K.
Lesmes George F.
Mufatti William F.
LandOfFree
Coated surface stabilized polycarbonate article does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coated surface stabilized polycarbonate article, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coated surface stabilized polycarbonate article will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-484201