Optical Brightening Agent Equal to Uvitex OB

Basic Info.

Model NO.	OB-1
Assay	99% Min
Transport Package	10/20/25kg/Drum
Specification	OB-1
Trademark	LEPUZ
Origin	China
HS Code	32042000
Production Capacity	5000mt/Year

Product Description

Product name: Optical brightener OB-1 (greenish or yellowish)

Othter names: Uvitex OB-1; OBA 393; FBA 393

CAS: 1533-45-5

C.I.NO.393

M.F: C28H18N2O2

Properties:

1. high whitening strength and strong fluorescence2.wide application scope: polyester, nylon fiber and various plastics2.fine high-temperature resistance

Product application
LEPUZ Optical Brightener OB-1 is a excellent diphenylethylene bisbenzoxazole type compound. It is unsoluble in water and has stable capability. And it also has good resistance to heat, sunlight, chlorine bleaching and migration. It owns especially high temperature tolerance, suitable for shaping various kinds of plastics and their products under high temperature. It has an ideal whitening effect on polyester fibers as well as polyester fiber-containing fabrics including polyester-cotton blend fabric. It can be used to whiten various kinds of plastics such as ABS,PS,HIPS,PA,PC,PP,EVA and rigid PVC.With addition of optical agent OB-1, polyamide fiber, nylon and polyester have significantly good whiteness. Mixed with this product, recycling polyester waste material, bottle material and slice flake will have a higher whiteness than before, and recycling materials will have better similar color.

1. for the whitening of polyester fiber, nylon fiber and polypropylene fiber2. for the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon3. to be used in polyester and nylon.
DOSAGEThe recommended dosages in per 1000Kg raw material are as follows,1. For EVA, PP fiber, nylon, PC, PVC, etc: 75-200 grams.2. For polyester fiber: 75-300 grams.

Product quality index

Items	Standard
Appearance	Yellowish green powder
Assay	≥99%
Melting point	355-360ºC
Volatile	≤0.5%

Greenish:

Optical Brightening Agent Equal to Uvitex OB-1

Yellowish:

Optical Brightening Agent Equal to Uvitex OB-1

Packaging & Shipping

10/20/25kg/drum

Optical Brightening Agent Equal to Uvitex OB-1

Application

Optical Brightening Agent Equal to Uvitex OB-1

Main products
Optical brighteners: OB OB-1 KCB FP-127 KSN MDAC(SWN) CBS-XLight stabilizers: 622 770 944 292 783UV absorbers: UV-531 UV-9(BP-3) UV-P UV-326 UV-327 UV-328 UV-329 UV-571 UV-284(BP-4) Antioxidants: 1010 168 BHT Slip agents: Oleamide ErucamideHeat stabilizers: DBM-83 SBM-50 SBM-55 CA ACAC Zn ACAC

Products

Optical Brightening Agent Equal to Uvitex OB

Basic Info.

Product Description