Suvarna Chemical Industries, are made by dispersing dry pigment powders in Non styrenated polyester resin and are used for colouring of Fibreglass Reinforced Plastics (FRP)
The primary pigments are selected for their following properties:
Light Fastness
Outdoor Durability
UV Resistance
Heat Resistance
Chemical Resistance
Electrical Properties
Toxicity
Usage Level
The following levels based on the weight of resin are recommended:
Gelcoats - 10%
Laminates - 5%
SMC/DMC - 10%
Rooflite Sheets - 1 to 3%
Filed Castings - 5%
Pultrusion - 10%
Mixing Instructions
Suvarna Chemical Industries readily mix with polyester resins. Though small quantities can be easily mixed by hand stirring, for large quantities power mixing is necessary.
Storage Stability
Suvarna Chemical Industries have excellent stability of about 6 months if stored at 25oC.
Colour Matching
Special shades can be matched if the requirements are large.