Optical Brighteners for Cellulosic Fibres

Product Name
Phase
Specification
PRECOT?? BVL CEL Very high affinity optical brightener with neutral blue shade; low stability to acidic pH (6-12). Suitable for exhaust, in peroxide or reducing bleaching precess.

Optical Brighteners for Polyester Fibres

Product Name
Phase
Specification
PREMTER?? ENB DYE Medium molecule with neutral red shade for high whitening effects; good built-up at medium-high temperature in exhaust application (115??C); stable in peroxide and reducing bleaching processes. Pad-thermosol application from 175??C.

Optical Brighteners for Acrylic Fibres and Cationized Polyester

Product Name
Phase
Specification
PREMTER?? ENB PAN Neutral blue shade optical brightener, suitable and stable in chlorite or reducing bleaching processes.
PRECRYL?? – AYB. —- Machine Life Saving auxiliary, suitable and stable in chlorite or reducing bleaching processes. For reduction of chlorine gas during the process.

Optical Brighteners for Polyamide, Wool and Silk Fibres

Product Name
Phase
Specification
PRELON?? LFN PA
WO/S
Medium to high affinity optical brightener with neutral blue shade; very high and brilliant white maximum on PA, WO and SILK. Very good light and chlorine fastness. Suitable for peroxide and reducing bleaching process.