TOP WHITE P2B-N / P2B-R / BYB CONC. ARE FLUORESCENT BRIGHTENING AGENT FOR COTTON, RAYON, WOOL, SILK AND THEIR BLENDED FABRICS. ESPECIALLY P2B-N / P2B-R / BYB CONC. ARE VERY PROPER TO SINGLE STAGE OF BLEACHING & DYEING BECAUSE OF THEIR GOOD STABILITY TO HYDROGEN PEROXIDE.
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