Optical Brightener Ob for Paint Ink with Good Weather Resistance

Looking for Optical Brightener Ob for Paint Ink with Good Weather Resistance? Our factory manufactures high-quality OB products for improved surface appearance.
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PRODUCTS DETAILS

Basic Info.

Model NO.
OB
Purity
98%
Color Tone
Bluish
Melting Point
196-203 Degree
Feature
Weather Resistance
Food Contact
Yes
Transport Package
25kg/Drum
Specification
400um
Origin
China
HS Code
32042000
Production Capacity
1000000kg/Month

Product Description

Optical brightener ob for paint ink with good weather resistance
  
Product Name Optical brightener OB (C.I. 184 / C.I.28 )
MF C26H26N2O2S
EINECS No 230-426-4
CAS No 7128-64-54404-43-7
Chemical  Name 2,5-bis(5-tert-butyl benzoxazoly-2'-)thiophen
Appearance Light green powder
Purity ≥98%
Melting point 198~202 °C
Volatile: <0.5%
Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. 
Applications:
It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin and paint, ink and oil soluble coatings.
Properties: 
The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol).
Dosage:
PVC whitening: 0.01~0.05%;       to improve the light intensity: 0.0001~0.001%
Polystyrene :0001~0.001%;        ABS:0.01~0.05%;
Polyolefin matrix: 0.0005~0.001%  White matrix: 0.005~0.05%

Optical Brightener Ob for Paint Ink with Good Weather Resistance

Better Whitening and Brightening Effect

Optical Brightener Ob for Paint Ink with Good Weather Resistance

Shipment

Optical Brightener Ob for Paint Ink with Good Weather Resistance

Optical Brightener Ob for Paint Ink with Good Weather Resistance Optical Brightener Ob for Paint Ink with Good Weather Resistance


Optical Brightener Ob for Paint Ink with Good Weather Resistance Optical Brightener Ob for Paint Ink with Good Weather Resistance Optical Brightener Ob for Paint Ink with Good Weather Resistance
 
 

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