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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