Optical Brightner Masterbatches are characterised by highly concentrated brughtner chemicals. Optical brighners absorb light from lower frequency range of normal visible spectrum and reflects back with a bluish tinge thereby suppressing yellowness index of base polymer. Hence the product gets a glossy surface appearance.
The application where these masterbatches are used as follows;
All types of plastic items including multilayer films, injection and blow moulding items articles. Results shows that it can be used in a few Roto moulded applications too. For all types of PS, HIPS, ABS AND SAN.
