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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   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,   PS, 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

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