Fluorescent Brightener OB-1 or Optical Brightener OB-1

EQUIVALENT: UVITEX OB-C (CIBA)

1. Product introduction:

FOPOL brand FB-1(OB-1) Optical brightener is yellow crystal powder, not dissolve in the water, odorless, and with strong fluorescence, stable performance. It has characteristics of high melting point, high purity, high brightening strength, small dosage, Good compatibility and wide application.

2. Application fields:

Suitable for whitening polyester liquid,

Especially for polyester fiber and polyester with cotton or other blended fabric, as well as plastic products.

3. Technology index

Appearance         yellow crystal powder

Melting point        351-353 ℃

Solid content ≥ 99.5%

Fineness ≤ 1 20 mesh

4. Usage and dosage (Percentage by the weight of the plastic material):

PVC whitening: 0.01-0.05%        Brightness Improvement: 0.0001-0.001%

Polystyrene: 0.0001-0.001%        ABS: 0.01-0.05%

Polyolefin Colorless substrates: 0.0005%-0.001%    white substrates:0.005-0.05%

5. Security and Management:

This product can be managed according to general industrial chemicals.

6.Package and storage:

20 kg cartons package,25kg or 30kg paper barrel package,or according to customer’s requirements.

Quality guarantee period in dry cool dark place is 24 months.

Notes:

1. It allows a few crystals when the storage time is more than two months, which does not affect the use effect as long as it within the quality guarantee period.

2. The product information is just for reference. Customers should determine the best techniques and usage depending on the situation.

3. Please consult the agency if there is any question about usage or technology.

Packaging & Shipping

Packing: 25kg drums /bags or as per buyer request

Shipping: within 10 days after the confirmation of order