FIELD: chemistry.
SUBSTANCE: moulding from polymethymethacrylate matrix contains a soluble fluorescent dye and a light diffusing agent with a difference of the refractive index of light and the refractive index of polymethylmethacrylate matrix from +/- (0.003 to 0.2) and an additional white pigment, containing a difference of the refractive index of light and refractive index of polymethylmethacrylate matrix from + (0.4 till 1.5) on the concentration from 0.001 to 0.1 wt %. The moldings proposed can be used for car bodies, furniture, index boards and devices of illuminated signs.
EFFECT: obtaining molding with improved brightness of colour.
22 cl, 2 tbl
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Authors
Dates
2008-12-10—Published
2003-07-25—Filed