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NANJING LEPUZ CHEMICAL CO., LTD.

Optical Whitener KCB, Optical Brightner KCB, Optical Brightener KCB manufacturer / supplier in China, offering Optical Whitener KCB, Benzophenone UV Absorber UV-P for PP PVC PE PC PMMA ABS, Photo-Stabilizer HS-770 and so on.

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Optical Whitener KCB

FOB Price: US $27-44 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $27-44/ kg
Get Latest Price
Port: Shanghai, China
Production Capacity: 5000 Tons/Year
Payment Terms: L/C, T/T, D/P, Paypal, D/A
Basic Info
  • Model NO.: KCB
  • Appearance: Powder
  • Trademark: LEPUZ
  • Specification: 99%
  • HS Code: 32042000
  • Color: Greenish Yellow
  • Melting Point: 210-212ºC
  • Transport Package: 25kg/Fiber Drum
  • Origin: China
Product Description

Optical brightener KCB

Other names: OPTICAL BRIGHTENING AGENT KCB; fluorescent brightener KCB; fluorescent whitening agent KCB; fluorescent brightening agent KCB; Uvitex KCB; TINOPAL 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
    PropertyTypical Value, Units
    Molecular Formula C24H14N2O2
    Assay99% min.
    Molecular Weight362g/mole
    Appearance Yellow crystalline powder 
    Melting Point 210-212ºC
    Volatiles<0.15%
    Particle SizePass 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

    1. Synthetic fiber
    2. PVC
    3. TPR
    4. Paint
    5. PE foam
    1. EVA
    2. PU foam
    3. Synthetic rubber
    4. 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

    Optical Whitener KCB
    Application

    Optical Whitener KCB
     

    Main products
     
    Optical brighteners: OB    OB-1   OB-3   KCB    FP-127    KSN    MDAC(SWN)    CBS-X
    UV absorbers: UV-531    UV-9(BP-3)    UV-P    UV-326    UV-327    UV-328    UV-329   
                             UV-1130   UV-284(BP-4) 
    Light stabilizers: 622    770    944    292    783    695


     
    Our Services

    We have exact inventory plans to guarantee stable supply.

    We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.

    Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.

    After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.

    We expect to become good partners with our customers for long.
    Optical Whitener KCBOptical Whitener KCB



    Company Information 

    NANJING LEPUZ CHEMICAL CO., LTD. is an ISO-certified modernized chemical enterprise concentrating on the production, sales and service for pesticide, plastic and coating additives, fine chemicals and intermediates.  
    Our products are widely used in agriculture, plastic and rubber industry, medical industry, paints, printing inks and etc.  
     
    Our company's headquarters is based in Nanjing city, Jiangsu Province, China.  

    Our factory is located in Touqiao Town, Hanjiang District, Yangzhou City, where is adjacent to Guangling Hi-tech Development Zone, mainly producing high quality plastic additives and intermediates such as optical brighteners and etc.

    We have established long years' technical cooperation with Nanjing University, Nanjing Tech University, and make continuous innovation to fulfill the changing market's demand and trends.  

    Besides the professional R&D team, our factory has advanced production and testing equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirement. 

    With profound chemistry knowledge and rich experience, our business team can offer professional customized technical supports and solution for customer's demand.

    Till now our products have occupied a good market in China, and also exported to Europe, the United States, Japan and South Korea, Southeast Asia, the Middle East, Central and South America, Africa and etc.  

    Welcome to contact us. Hope we can have a good cooperation and bright future.


    Optical Whitener KCB
     

    Optical Whitener KCB
     

               

    FAQ

     

    Q: Do you have any certificate for quality?

     A: Yes, we have ISO9001:2008 quality system certificate and REACH.

     

    Q: Can you customize products?

    A: Yes, we can.

     

    Q: Can you provide samples for quality checking before placing an order?

    A: Samples are avaliable upon request, but the shipping cost should be paid by customer.

     

    Q: How to get the price list?

    A: Please inqire us by alibaba/email.

     

    Q: What's your payment term?

    A: TT/LC/DA/DP/Paypal

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