Optical Brightener Ob or Fluorescent Brightener Ob or Whitening Agent

• CAS No.: 12224-40-7, 12224-40-7
• EINECS: O.B.a.184
• Type: Ob
• Appearance: Powder
• Quality: Technical
• Colour: White
• Model NO.: OB-1
• Transport Package: in 25 Kg Iron Drums or Carton Drums.
• Specification: In 25 Kg Iron Drums Or Carton Drums.
• Origin: China
• Production Capacity: 30000

Product Description

Main Technical Indexes:

Product Name: Fluorescent Brightener OB

Other Name:O.B.A.184

 

1. Properties:

1). Appearance: Light Yellow Or White Powder

2). Chemical Structure: a Compound Of Benzoxazole Type.

3). Melting Point: 201-202ºC

4). Solubility: Hardly Soluble In Water, But Soluble In Paraffin, Mineral Oils, And Other General Organic Solvents.

 

2. Applications:

It Can Be Used For Whitening Thermoplastics, Pvc, Ps, Pe, Pp, Abs, Acetate Fibre, Paint, Coating, Printing Ink, Etc. It Can Be Added For Whitening At Any Stage Of Process Of Polymers And Can Give The Finished Products a Bright Bluish White Glaze.

 

3. Directions For Use And Dosage:

The Dosage Should Be 0.01-0.05% On Weight Of Plastic. Mix Fluorescent Brightener Ob With Plastic Granulars Thoroughly And Carry Out Shaping Proudction.

 

4. Specifications:

Appearance: Light Yellow Or White Powder

Purity: 99% Min.

Melting Point: 201-202ºC

 

5. Packaging And Storing:

Packing In 25kg/50kg Carton Drums. Stored In Dry And Cool Condition.

 

FAQ

1.What's your payment terms?

T/T  West union.

2. When will we get reply?

We ensure you fast response, fast service. Emails will be replied in 12 hours in working days, we can answer you in time.

3. How about the packing?

Usually we provide the packing  In 25 Kg Iron Drums Or Carton Drums. Of course, if you have special requirements on them, we can do by your indications.

4. How to ship and delivery?

Transit could be DHL, UPS, TNT, FEDEX, EMS. For mass orders, it will be ship by air or sea

5.What documents you provide?

Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any other special requirements, please kindly let us know.

6.How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.