quality supplier Optical brightener OB-1

Min.Order / FOB Price:Get Latest Price

10 Gram	Negotiable

10 Gram

Negotiable

Min.Order :10 Gram
Purity: ≥ 98%
Payment Terms : L/C,T/T

Keywords

1533-45-5 Optical brightener Optical brightener OB-1

Quick Details

Appearance:yellowish green powder
Application:chemical material
PackAge:25kg bag
ProductionCapacity:1000|Metric Ton|Month
Storage:stay in dry, cool and well-sealed
Transportation:by sea

Superiority:

Henan Wising Chem Co., Ltd is a national high-tech enterprise with a passion for selling and an emphasis on customer care.

We are committed to providing quality chemical products that help us become one of the most reputable, reliable and leading chemical products suppliers in the domestic and global markets.

We purpose to bring our value clients the best quality products, the most competitive prices, the shortest delivery and the best service.

Our Advantage

•High Quality

•Competitive Price

•Stable Supply Capacity

•Professional Technical Support

•Various Payment Terms and Factoring Business

•Local Warehousing for Small Batch Customers

•Many Years Experience in This Field

•Store Stably at Room Temperature

Details:

Optical brightener OB-1

Chemical Name：2,2-(4,4’- Vinyl Biphenyl) Dual Benzoxazole

CAS NO.：1533-45-5

Molecular Formula：C28H18N2O2

C.I. NO. ：393

Molecular Weight：414.4

Structural Formula：

Appearance	yellowish green powder
Content(weight)	98.0% Min
Melting Point	353-359℃
Fineness	through 1000 meshes

Solubility：insoluble in water,but soluble in high boiling point organic solvent such as phenyl-chloride

Properties & Features：

① Whitening high strength, strong fluorescence.

② Wide applicable performance, widely used in polyester fiber (such as: polyester fiber, nylon fiber whitening) and many kinds of plastic whitening.

③ Excellent thermal stability and very fewer usage amounts.

Range of application:

① Suitable for polyester fiber (PSF), nylon fiber and chemical fiber whitening.

② Applicable to PP, PVC, ABS, PA, PS, PC, PBT plastic whitening brightening, with excellent whitening effect.

③ Suitable for whitening agent concentrated masterbatch added (such as: LDPE color concentrate)

Recommended dosage: every 1000Kg polymer added amount of Optical brightener OB-1:

① dosage in polyester fiber 75-300g.（75—300ppm）

② dosage in Rigid PVC ,PP,ABS,Nylon,PC 20-50g.（20—50ppm）.

③ dosage in whitening concentrated masterbatch 5-7kg.（0.5—0.7%）.

Note: For PE and soft PVC using fluorescent Optical brightener OB-1, special attention should be paid to the amount of control, excessive dosage will happen brightener migration. Add any UV absorber in the polymer, the best dosage should pay attention to adjust Optical brightener OB-1

Handling and storage: As with all industrial chemicals, use good industrial practices when handling. Avoid eye, skin, and clothing contact.Do not inhale. Do not taste or swallow. Use only with adequate ventilation. Keep container tightly closed in a dry, cool and well-ventilated place.

Packaging：25kg fiber drums within double PE bags；Or according to user requirements packaging.

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Our Company:

Henan Wising Chem Co., Ltd

Henan Wising Chem Co., Ltd is a national high-tech enterprise with a passion for selling and an emphasis on customer care.

We are committed to providing quality chemical products that help us become one of the most reputable, reliable and leading chemical products suppliers in the domestic and global markets.

We purpose to bring our value clients the best quality products, the most competitive prices, the shortest delivery and the best service.

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