Optical brightener OB-1 can whitening and brightening various plastics in an optical way, it has the performance characteristics as below:
High whitening intensity and strong fluorescence
It is widely used in polyester fiber (such as PSF), nylon fiber and various plastics whitening.
It has excellent thermal stability and weather resistance.
The Scope of application:
Suitable for polyester fiber (PSF), nylon fiber and other chemical fiber whitening.
Suitable for PP (polypropylene), rigid PVC, ABS, PA (nylon), PS (polystyrene), PC (polycarbonate), PBT, HLPS, EVA and other plastics whitening and brightening, with excellent whitening effect, excellent thermal stability, very little additive amount and so on.
Suitable for adding into the whitening agent concentrated masterbatch. (e.g. LDPE concentrated masterbatch)
Suitable for adding into the recycled polyester fiber waste, bottle material and chips.
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