C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 77/06 (2006.01) B32B 27/34 (2006.01) C08G 69/26 (2006.01) C08K 5/00 (2006.01) C08K 5/353 (2006.01) C08K 11/00 (2006.01) C08L 77/00 (2006.01) G02B 1/00 (2006.01) G02B 1/04 (2006.01) G02B 1/10 (2006.01)
Patent
CA 2458294
The invention provides an optical product made of a molding composition which comprises: at least 60% by weight of a transparent polyamide and at least one optical brightener in such an amount that the molding composition has a b value, which is a measure of yellowness, of at most 7. The invention also provides optical molding compositions useful for producing the optical product.
Kaufhold Dagmar
Teloeken Berthold
Wursche Roland
Degussa Ag
Evonik Degussa Gmbh
Fetherstonhaugh & Co.
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