Optical Brightener OB-2 | Fluorescent Brightener | Cinopal 3970 | 2397-00-4

Optical Brightener OB-2 | Fluorescent Brightener | Cinopal 3970 | 2397-00-4

Short Description:

Optical Brightener OB-2 is an optical brightener for plastics(PP, ABS, EVA, PS and PC). It also has very good effect in whitening and brightening polyester fiber.

                                  

Common Name:   Optical Brightener OB-2

Other Name:  Fluorescent Brightener

COLORCOM Code:  Cinopal 3970

C.I. No.:  /

CAS No.:   2397-00-4

EINECS No.:  219-260-3

Appearance:  Greenish yellow crystal powder 

Molecular Formula:  C30H22N2O2

Synonyms:  Fluorescent Brightener Agent OB-2


Product Detail

Product Tags

Product Name

Cinopal 3970

C.I.

-

Content (%)

99

Molecular Weight

442.51

Appearance

Greenish yellow crystal powder

Melting Point

336-342°C

Reference Dosage

0.01-0.05 %

It has favorable whitening and brightening effects to polyethylene, polypropylene, PVC and other plastics and products.



    1. 1.High whitening force, strong fluorescent.
      2.Wide range of application, widely used for the whitening of polyesters, nylon fiber and various plastics.
      3.Excellent resistance to high temperature.

Suitable for all kinds of plastics(PP, ABS, EVA, PS and PC).


In 25kg drums (cardboard drums), lined with plastic bags or according to customer’s requirements.

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