-
Optical Brightener Agent
Optical brighteners are also called as optical brightening agents or fluorescent whitening agents. These are chemical compounds that absorb light in the electromagnetic spectrum’s ultraviolet region; these re-emit light in the blue region with the help of fluorescence
-
Optical brightener OB
Optical brightener OB have excellent heat resistance; high chemical stability; and also have good compatibility among various resins.
-
Optical Brightener OB-1 for PVC, PP, PE
Optical brightener OB-1 is an efficient optical brightener for polyester fiber, and it is widely used in ABS, PS, HIPS, PC, PP, PE, EVA, rigid PVC and other plastics. It has the characteristics of excellent whitening effect, excellent thermal stability etc。
-
Optical Brightener FP127 for PVC
Specification Appearance: White to light green powder Assay: 98.0% min Melting Point: 216 -222°C Volatiles Content: 0.3% max Ash content: 0.1% max Application Optical brightener FP127 has very good whitening effect on various kinds of plastics and their products such as PVC and PS etc. It can also be used optical brightening of polymers, lacquers, printing inks and man-made fibers. Usage Dosage of transparent products is 0.001-0.005%, Dosage of white products is 0.01-0.05%. Before various pla... -
Optical Brightener KCB for EVA
Specification Appearance: Yellowish green powder Melting point: 210-212°C Solid content: ≥99.5% Fineness: Through 100 meshes Volatiles Content: 0.5% max Ash content: 0.1%max Application Optical Brightener KCB is mainly used in brightening synthetic fiber and plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE ,can be used in brightening plastic films materials of molding press into shape materials of injection mold, can be also used in brightening polyester fib... -
Optical brightener SWN
Specification Appearance: white to light brown crystalline powder Ultraviolet absorption: 1000-1100 Content (mass fraction)/%≥98.5% Melting point: 68.5-72.0 Application It is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool. It also can be used in cotton, plastic and chromatically press paint, and added into resin to whiten the fiber cellulose. Package and Storage 1. 25kg drums 2. Stored in a cool and ventilated place.