Optical Brightener KCB for PE Foam

• Customization: Available
• CAS No.: 5089-22-5
• Formula: C24h14n2o2
• Model NO.: KCB
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents
• Color: Green
• Product Catalogue: Optical Brightener/Fluorescent Brightener
• Product Name: Optical Brightener KCB/Whitening Agent Ob-1
• C.I. No.: 367
• Molecular Weight: 414
• Purity: 99.50%
• Reach: Available
• Transport Package: Bag, Drum
• Specification: 1kg/bag; 25kg/drum
• Trademark: LD Chemical
• Origin: Changsha, Hunan
• HS Code: 32042000
• Production Capacity: 60-80mt/Month

Product Description

Product Description

 

Optical brightener KCB

Other names: OPTICAL BRIGHTENING AGENT KCB; fluorescent brightener KCB; fluorescent whitening agent KCB; fluorescent brightening agent KCB; Uvitex KCB;  KCB; OBA 367; FBA367; C.I.367; CI 367; optical bleaching agent KCB; Clariant Hostalux KCB; optical brightner KCB; optical whitener KCB

CAS:   5089-22-5

C.I.NO. 367

Typical Properties

Property	Typical Value, Units
Molecular Formula	C24H14N2O2
Assay	99% min.
Molecular Weight	362g/mole
Appearance	Yellow crystalline powder
Melting Point	210-212ºC
Volatiles	<0.15%
Particle Size	Pass 200 mesh

Product Description
LEPUZ optical brightener KCB is a fluorescent whitening agent of the naphthalene benzoxazole class. The product is useful in plastics such as polyolefin, PVC, PVC foam, EVA and TPR,  PU foam, PMMA, sythetic rubber, man-made fibers, printing inks and coatings. Especially excellent in foamed plastics such as PE foam, EVA foam. Dosage: 0.005%~0.05%.

Application/Uses

Synthetic fiber PVC TPR Paint PE foam

EVA PU foam Synthetic rubber Plastics

Key Attributes

1. Colors appear more brilliant
2. Environmentally friendly
3. Excellent brightening ability
4. Produce a bluish tinge, masking yellowness
5. Whiter-than-white appearance

Packaging & Shipping

 10/20/25kg/drum

 

Specification for Optical Brightener KCB
 

Product Cate	Optical Brightening Agent For Plastic
Product Name	Optical Brightening Agent KCB
Chemical Name	1,4-Bis(2-benzoxazoly)
CAS No.	5089-22-5
C.I. No.	367
Structural Formula
Molecular Formula	C24H14N2O2
Molecular Weight	362
Properties	Comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate.
Technical Index	Appearance:yellow crystalline powder  Melting Point:210-212°C  Purity:≥99%  Maximum UV Absorption Spectrum:370nm
Uses	mainly be used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA.

 

 

Optical Brightener product range:

I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING
Optical Brightener OB-1	C.I. 393	CAS NO.1533-45-5
Optical Brightener OB	C.I. 184	CAS NO.7128-64-5
Optical Brightener FP-127	C.I. 378	CAS NO.40470-68-6
Optical Brightener KCB	C.I. 367	CAS NO.5089-22-5
Optical Brightener KSN	C.I. 368	CAS NO.5242-49-9
Optical Brightener EBF	C.I. 185	CAS NO.12224-41-8
Optical Brightener ER-I	C.I. 199	CAS NO.13001-39-3
Optical Brightener ER-II	C.I. 199:1	CAS NO.13001-38-2
Optical Brightener ER-III	C.I. 199:2	CAS NO.13001-40-6
II.OPTICAL BRIGHTENER FOR DETERGENT
Optical Brightener CBS-X	C.I. 351	CAS NO.27344-41-8
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
III.OPTICAL BRIGHTENER FOR TEXTILE
Optical Brightener ER-330	C.I. 199	CAS NO.13001-39-3
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 113	CAS NO.16470-24-9
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 220	CAS NO.16470-24-9
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC
Optical Brightener SWN	C.I. 140	CAS NO.91-44-1
Optical Brightener BAC	C.I. 363	CAS NO.95078-19-6

Optical Brightener Certificates:SGS,REACH,ROHS,FDA