High Purity Fluorescent Optical Brightener Ob-1 Ob for Plastic Masterbatch

Model NO.
OB-1
Feature
High Temperature Resistance
Color Tone
Bluish / Reddish
Purity
99%
Transport Package
25kg/Drum
Specification
400um
Origin
China
HS Code
32042000
Reference Price
$ 9.00 - 12.60
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Product Description

High purity fluorescent optical brightener ob-1 ob for plastic masterbatch
 
Product Name
Optical brightener OB-1(C.I. 393)
CAS No.
1533-45-5
EINECS No.
216-245-3
Other Name 4,4'-Bis(2-benzoxazolyl)stilbene
MF C28H18N2O2
Appearance Bright yellow  / green  crystalline powder
Purity ≥99%
Melting point 3 6 0~380 °C
Volatile: <0.5%
Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.
Application Mostly used in the brightening the products of synthetic fiber and plastics, it is  widely used in plastic film, material of lamination moulding and injection moulding as well 
as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU 
foaming together with coating, natural lacquer, etc. It also has specially good effect
on foaming plastics, especially EVA, PE foaming.
 
Dosage:

  		Optical  brightener OB-1 is commonly used  in the amount of 0.0 2 -0.0 5 % , that is, each 100kg of the materials, the  optical  brightener OB-1 takes  2 0g- 5 0g or can be adjusted according to the requirements of the product or test
Properties
  		•     Colors appear more brilliant
•     Environmentally friendly
•     Excellent brightening ability
•     Produce a bluish tinge, masking yellowness
•     Whiter-than-white appearance.
 


High Purity Fluorescent Optical Brightener Ob-1 Ob for Plastic Masterbatch High Purity Fluorescent Optical Brightener Ob-1 Ob for Plastic Masterbatch High Purity Fluorescent Optical Brightener Ob-1 Ob for Plastic Masterbatch High Purity Fluorescent Optical Brightener Ob-1 Ob for Plastic Masterbatch High Purity Fluorescent Optical Brightener Ob-1 Ob for Plastic Masterbatch
For more details, please contact Niki
 
 
 
 

 

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