| PRODUCT |
OPTICAL
BRIGHTNER MASTERBATCH |
| PRODUCT
CODE. |
D
48 / 10/ 051. |
| PRODUCT
DESCRIPTION |
Optical
Brightner masterbatch based on highly concentrated brighter chemical. |
| CARRIER
RESIN |
PE |
| %
OFACTIVE INGREDIENT |
10%. |
| EFFECT
OF MASTERBATCH |
Optical
brightner absorbs light from lower frequency range of normal visible
spectrum and reflects back with a bluish tinge thereby supressing
yellowness index of base polymer. Hence the product gets a glossy
surface appearance. |
| APPLICATIONS |
All
types of plastic items including multilayer & monolayer films;
Jhabla, injection & blow moulding articles. Results have been
achieved in a few rotomoulding applications also. |
| LET
DOWN RATIO |
1%
maximum in films.
0.6-0.8% in injection & blow moulding applications. |
| FURTHER
INFORMATION |
1)
Optical brightner is effective
not only in whites but
can give improvements in natural
PP, colours &blacks.
2) Depending upon the thickness
of the article addition
levels may vary, for higher
thickness of the product
lesser loading of optical
brightner is recommended. |