Package specification:

(1 * 10kg) (1 * 25kg) cardboard barrel or carton

Quality guarantee period:

Two years

Main ingredients:

Stilbene dibenzoxazole

Technical parameters:

1. Appearance: yellow powder

2. Melting point: ≥ 359 ℃

3. Purity: ≥ 98%

4. Fineness: more than 300 mesh

Product Description:

1. It is suitable for whitening polyester fiber, nylon fiber, polypropylene fiber and other chemical fibers.

2. It is suitable for whitening and brightening polypropylene plastic, hard PVC, ABS, EVA, polystyrene, polycarbonate, etc.

3. It is suitable for adding in the conventional polymerization of polyester and nylon.

Usage method:

Recommended dosage: add OB-1 brightener per 1000kg material:

1. The addition amount of EVA, polypropylene, nylon and polycarbonate is 75 ~ 200g.

2. The addition amount of polyester fiber is 75 ~ 300g.

Save method:

Store in a cool and dry place away from light.

C.I. NO.：

393

CAS NO.：

1533-45-5

Product features:

1. High whitening intensity and strong fluorescence.

2. It is widely used in whitening polyester, nylon fiber and various plastics. 3. Excellent high temperature resistance.

Reminder:

1. This product information is for reference only. If you have any technical or use problems, please contact our company.

2. The technical opinions provided orally and in writing by the company are in good faith, but the user is responsible for testing the products supplied by our company to verify whether they are suitable for the proposed process and use; Since the process conditions for the use of our products are beyond the control of our company, it should be entirely the responsibility of the user himself.