GRANDSORB UV ABSORBERS



The polymeric substrates under the long-term exposure of UV lights shall easily be degraded and damaged, with the synergetic effects of oxygen and water vapors, etc. Such effects would not only disfeature the appearance of the polymers, but also would bring harmful damages on the physical and chemical properties of the substrates, and furthermore reduce the substrates’ working life.




APPLICATIONS

FEATURES

GRANDSORB 234

PC, PA, PBT, PMMA, PC/ABS, coatings, 

etc.

low volatility, especially suitable in high temp. system

GRANDSORB 329

PC, inks, etc.

good performance in polymers

GRANDSORB 360

PC, PS, sun-screen cosmetics, etc.

low volatility, high dosages

GRANDSORB 928

Powder coatings, coil coatings, auto 

coatings, electronic materials, etc.

low volatility, especially suitable in high temp. system

GRANDSORB 1

PU, Coating, Adhesive.

good performance in polyurethane.

GRANDSORB 312

TPU, PA, PVC, PET, Adhesive, Sealant, 

Coating.

good performance in thermoplastic polyurethane.

GRANDSORB 384-2

TPU, Coating, etc.

low volatility, good performance in coatings.

GRANDSORB 571

PU, Automobile Paint, Steel Coil Paint, 

Wood Paint.

good performance in coatings.

GRANDSORB PR-25

Coatings, PVC, PET, PC.

The absorption effect is prominent in the UV-B.

GRANDSORB 326

PE, PP, wood varnish, etc.

reasonable performance, food contact available in some applications

GRANDSORB 328

PU, PVC, coatings, etc.

reasonable performance, low initial color

GRANDSORB 531

PVC, LDPE, LLDPE, etc.

excellent compatibility

GRANDSORB BP-1

PVC, S, etc.

wide applications, applied into epoxy resins and oil 

paints

GRANDSORB BP-3

PVC, PS, etc.

wide applications, applied into cosmetics and latex

GRANDSORB 1130

coating products

special compounds, specially suitable in water-borne 

coatings and auto coatings

GRANDSORB 1577

PC, PA, PBT, PMMA, etc.

low volatility, high compatibility

GRANDSORB 3030

PC, PA, ABS, etc.

low initial color, suitable for PC

GRANDSORB 5151

coating products

special compounds, specially suitable in acidic system