Optical Brightener OB-1

Optical Brightener OB-1 CAS NO.:1533-45-5 Description:

Optical Brightener OB-1 CAS NO.:1533-45-5 is a kind of crystallized substance, has strong fluorescence. It is odorless,can not dissolve in water.It gives products a bluish tint making products look more white.It is different from bleaching agent and Titanium Dioxide.

Optical Brightener OB-1 have two appearance,one is green,another is yellow.As usual,OB-1 yellow price is higher than OB-1 green.This is because OB-1 yellow production capacity less than OB-1 green.

Product Specification:

Appearance: Bright yellowish green crystal powder

molecular weight: 414

Molecular formula: C28H18N2O2

Melting point: 350-360℃

Maximum absorption wavelength: 374nm

Maximum emission wavelength: 434nm

Product Application:

Optical Brightener OB-1 CAS NO.:1533-45-5 is suitable for whitening and brightening PE, PVC, ABS, PC ,PS,masterbatch,polyester stable fiber and so on. It's characters are low dosage, strong adaptability and good dispersion.

OB-1 for PVC,PET,PP,HDPE has a big consumption,that is because OB-1 price is cheaper and high tempreture resistance compare with other optical brightener.

Package:

10kg/20kg/25kg per fiber drum

450kg/500kg/675kg per pallet

We can also customize the package according to our customers’ requirements.

FAQ

1.What's the lead time of optical brightener OB-1?

Optical Brightener OB-1 is our leading product,so we always have stock,so lead time is very fast,as usual in 2 days,we can ship the order out.

2.What’s the dosage of OB-1?

Optical Brightener OB-1 dosage is 200-500g per mt material.But different raw material and different formula need to adjust when using.

3.Does your company accept OEM or ODM?

Yes,we do.If you have specific requirement,we can do as per it.

http://www.raytopchemical.com/