Optical brighteners
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OB-1

Manufacture : Hongda - China
Packing : 25 Kgs/barrel
Description :
It can not only improve the whiteness of the products but also can improve the...

OB

Manufacture : Suppross - Korea
Packing : 1 Kgs/barrel
Description :
OB is fluorescent whitener for many type of plastic such as: PVC, Polyolefin, PET,…
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