Package: 20KG fiber drum lined with plastic bags or packing according to customers.

Uses : Coating Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Textile Auxiliary Agents

Molecular Structure:

Product description:

1.Introduction

Category：Stilbene benzoxazole type

Chemical name：2.2 '- (4.4' - diphenyl-vinyl) two-benzoxazole

Molecular Weight: 414.4

Molecular formula：C₂₈H₁₈N₂O₂

2.Specifications

    Appearance: light yellow-green powder
Content: ≥ 99.0%
Melting point: 355-361 ℃
Fineness: ≤ 350 projects
Volatile: ≤ 0.2%

3.Performance and Characteristics

Insoluble in water, soluble in trichlorobenzene, diphenyl ether high boiling point solvent; melting point as the product has high stability, and therefore have a very good heat resistance; because of a water-repellent, so good lightfastness; as fluorescence intensity of the product, not only to improve products and enhance the brightness of the whiteness, in the same fiber can be used as disperse dyes in plastic can be the same as the oil-soluble colorants used.

1.        Application
1, Suitable for polyester fiber, nylon fiber, polypropylene fiber and other chemical whitening.

2.For PP.PE,PVC,ABS,EVA,PS ,ABS etc whitening

3, Applies to conventional polyester and nylon polymer added.
4, Especially for high temperature molded plastic products whitening.

4.Added amount

Recommended dosage: each 1000kg Material join OB-1 Brightener:
1, EVA, polypropylene, nylon, polycarbonate, etc. dosage of 75 ~ 200g.
2, the quantity of polyester fiber in 75 ~ 300g.
3, through the quantity of benzene was 25-50g.

5.Packaging and storage:
    20KG fiber drum lined with plastic bags or packing according to customers     requirements.In s cool,dry place from light,storage period of two years