optical brightener ob, optical brightener ob-1, optical brightener 351, optical brightener FP-127, optical brightener KCB, optical brightener KSN ect.
Watches , Eyeglass , Sunglass..
Plastic optical brightener ob plastic optical brightener ob 1 plastic optical brightener fp 127.
Optical brighteners.
Optical brightener ob ob 1 fp 127 kcb cxt cbs x swn ba bbu ksn 4bk byb er ps.
Optical brightener, , fluorescent brightener, optical whitener, ob, ob 1, kcb, ksn, cbs x, er.
Watches, sunglasses.
Disperse dyes, direct dyes, basic dyes, acid dyes, solvent dyes, sulphur dyes and optical brightener agent.
Optical brightener (OB, OB 1,KCB,ER I,FP 127,CBS X..).FOB, EXW
Chemicals, optical brightener, pharmaceutical intermmediate.
Sport sunglasses, sport glasses, sport eyewear, ski goggles, ski glasses, skiing goggles, skiing glasses, snow goggles, safety glasses, safety goggles, mountaineering goggle, mountaineering glasses, motorcycle goggles.
Optical lens, prism, sylindrical lens, mirror, lens, window, filters, waveplate, polarizer.
Dyes, pigments, optical brightening agent.
Shoes.
Fluorescent whitening agents, optical brighteners.
Optical brightener agents including OB,OB-1,KCB,ER-I,ER-II,FP-127, Thiourea dioxide.
Optical brighteners and pigments.
Optical brightener, plastics additives.
Sunglasses, imitation jewellery.
Casual sportswear, sunglasses.
