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Textiles & Fibers

Match the brightener to the fiber: polyester liquids for PET, anionic stilbenes for cotton, cationic liquid for acrylic, coumarin for wool and silk.

Grades listed for this use

Only products that the source catalog or application notes attach to this industry are shown. Dosage still has to be confirmed against your resin or liquor.

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C.I. 199 · CAS 13001-39-3

Optical Brightener 199

polyester resin, polyester fiber, triacetate fiber, blends

C.I. 199:1 · CAS 13001-38-2

Optical Brightener 199:1

polyester resin, polyester fiber, triacetate fiber, blends

C.I. 199 · CAS 13001-39-3

Optical Brightener ER-I

polyester fiber emulsion, PE, PP, PVC

C.I. 199:1 · CAS 13001-38-2

Optical Brightener ER-II

polyester fiber, paste brightener feedstock

C.I. 351 · CAS 27344-41-8

Optical Brightener NFW

cotton padding, nylon padding, wool, silk after bleach

C.I. 85 · CAS 12224-06-5

Optical Brightener VBL

cotton, light fabrics, pulp and paper, vinylon

C.I. 363 · CAS 95078-19-6 / 175203-22-6

Optical Brightener BAC-L

acrylic fiber, acrylic blends

C.I. 140 · CAS 91-44-1

Optical Brightener SWN

wool, silk, acetate, triacetate