Ecvv Trade
Shaoxing Chenhao Chemicals Co., Ltd.

China Manufacturer with main products: Optical Brightening Agent, Textile Chemicals, Reactive Dyes, Organic Pigment, Textile Auxiliaries, Printing Thickener

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optical brightener for paper

Shipping: within two weeks after order confirmation
Payment Terms: L/C, T/T(Bank Transfer), D/P

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Place of Origin: Zhejiang in China
Packaging Details: 120Kg/1 Mt plastic drums

Specifications

Series for PAPER
HONGDA Series
HPA   HPE-100  
HST
BBU
BST
properties
Color lndex NO(cl.No)
113
220
357
220
357
Appearance
brown
liquid
Light brown
liquid
Light brown
liquid
Yellow powder
Yellow powder
Color Shade
2b
2B
2B
2B
2B
Lonic Characteristic
Anionic
Anionic
Anionic
Anionic
Anionic
Stability
Chlorite Bleach
Peroxide Bleach
Acid
Alkali
Hard water
Dosage
Addition to the stock, %
0.1~0.75
0.05~1.2
0.1~0.5
Addition via size press, g/L
0.1~5
1~15
5~25
0.05~4
0.05~5
Addition to the pigment coating mixtures, %
0.1~1.4
0.1~2.0
0.05~0.4
0.05~0.5
Example
◎:Excellent or Stable          N.W: Natural White
〇:Moderate or Limited         R,2R,3R:Reddish
●:Not recommended           B,2B,3B:Bluish
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
 
 
 
 
 
 
 
 
 
 
 
HONGDA Series
TY   TM  
MC-H
MC-L
properties
Color lndex NO(cl.No)
113
113
113
113
Appearance
Yellow powder
Yellow powder
Yellow powder
Yellow powder
Color Shade
2B
2B
2B
2B
Lonic Characteristic
Anionic
Anionic
Anionic
Anionic
Stability
Chlorite Bleach
Peroxide Bleach
Acid
Alkali
Hard water
Dosage
Addition to the stock, %
0.05~0.3
0.05~0.5
0.05~0.5
0.05~0.6
Addition via size press, g/L
Addition to the pigment coating mixtures, %
Example
◎:Excellent or Stable          N.W: Natural White
〇:Moderate or Limited         R,2R,3R:Reddish
●:Not recommended           B,2B,3B:Bluish
It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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