Menu
Suppliers Products
Global B2B sourcing platform
Verified suppliers and manufacturers
MadeInChina.com > Chemicals > Chemical Auxiliary & Catalyst > Chemical Auxiliary
Swipe or use the arrows to view product images.

Optical Brightener Ob-1 for Plastic

Price $12.80
Min Order 200 kg
Availability In Stock
Shipping From Hunan, China
Popularity 534 people viewed
Send Inquiry View Full Page
Model NO.:
OB-1
CAS No.:
1533-45-5
Formula:
C28h18n2o2
EINECS:
216-245-3
Appearance:
Powder
Usage:
Plastic Auxiliary Agents
Color:
Yellow-Green
Product Catalogue:
Optical Brightener/Fluorescent Brightener
Product Name:
Optical Brightener Ob-1/Whitening Agent Ob-1
C.I. No.:
393
Melting Point:
357~359°c
Molecular Weight:
414
Purity:
99.50%
Reach:
Available
Trademark:
LD Chemical
Transport Package:
Bag, Drum
Specification:
2kg/bag; 25kg/drum
Origin:
Changsha, Hunan
HS Code:
320420
Product Description

Product Description

Product Name:
Chemical Optical Brightener Ob-1 C. I. No. 393 for Plastic Fluorescent Brightener Ob-1
 
Optical brightener OB-1 is one of the most commen and widely use whitening agent, It has a very good whitening effect for kinds of plastics. such as:ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.optical brightener ob-1 temperature is 350 degrees, which is the highest temperature resistance of all optical brightener at present. For high temperature resistant plastics, only ob-1 can be used,  and the addition amount of optical brightener ob-1 is small and the whitening degree is high.

Optical Brightener Ob-1 Specification
Product NameOptical Brightening Agent OB-1  
Chemical Name2.2'-(4.4'-diphenol vinyl) dibenzoxazol
CAS No.1533-45-5
C.I. No.393
Molecular FormulaC28H18N2O2
Molecular Weight414
Technical IndexAppearance:yellowish green powder
Melting Point:357~359°C
Purity:≥99%
UsesMainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC, etc.
Rate of use: (per 1000kg of substrate)
Polyester: 75-300g
EVA, PP, nylon: 75-200g
Package25kg per fiber drum

Optical Brightener Ob-1 has two appearance: green and yellow
 

Optical Brightener Ob-1 Green and Yellow difference:

1)The production process is difference
OB-1 green: vulcanization method
OB-1 yellow: lipidation method 

2)The color shade is difference
OB-1 green: blue
OB-1 yellow: blue-violet 

3)The PH is difference
OB-1 green: PH<7
OB-1 yellow: PH>7

Optical Brightener Ob-1 Application:be widely used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC,Nylon,Polyester Stable Fiber and kinds of Masterbatch.
Optical Brightener product range:
I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING
Optical Brightener OB-1C.I. 393CAS NO.1533-45-5
Optical Brightener OBC.I. 184CAS NO.7128-64-5
Optical Brightener FP-127C.I. 378CAS NO.40470-68-6
Optical Brightener KCBC.I. 367CAS NO.5089-22-5
Optical Brightener KSNC.I. 368CAS NO.5242-49-9
Optical Brightener EBFC.I. 185CAS NO.12224-41-8
Optical Brightener ER-IC.I. 199CAS NO.13001-39-3
Optical Brightener ER-IIC.I. 199:1CAS NO.13001-38-2
Optical Brightener ER-IIIC.I. 199:2CAS NO.13001-40-6
II.OPTICAL BRIGHTENER FOR DETERGENT
Optical Brightener CBS-XC.I. 351CAS NO.27344-41-8
Optical Brightener CXTC.I. 71CAS NO.16090-02-1
III.OPTICAL BRIGHTENER FOR TEXTILE
Optical Brightener ER-330C.I. 199CAS NO.13001-39-3
Optical Brightener BAC.I. 113CAS NO.12768-92-2
Optical Brightener BBUC.I. 113CAS NO.16470-24-9
Optical Brightener CXTC.I. 71CAS NO.16090-02-1
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING
Optical Brightener BAC.I. 113CAS NO.12768-92-2
Optical Brightener BBU   C.I. 220CAS NO.16470-24-9
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC
Optical Brightener SWN   C.I. 140CAS NO.91-44-1
Optical Brightener BAC C.I. 363CAS NO.95078-19-6

Optical Brightener Certificates:SGS,REACH,ROHS,FDA

  • Similar Products
Full Page Contact Supplier
↑