Optical Brightener APC for Paper and Coating C. I. No. 220

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  • Model NO.: mc
  • Environmental Protection: Yes
  • Kind: Foaming Agent
  • CAS No.: 7128-64-5
  • Einecs No.: 230-426-4
  • Quality: High
  • Purity: >99.0%
  • Transport Package: (5kg X 1) (25kg X 1) (1kg X 1X12 Boxes) Iron Box C
  • Origin: China
  • Certification: CCIC, REACH
  • Color: Transparent
  • Appearance: Liquid
  • Mf: C26h26n2o2s
  • Inspection: SGS CIQ
  • Price: Lowest
  • Trademark: Betop
  • Specification: 25kg/pp bags
  • HS Code: 3204200000

 SPECIFICATIONS:   

Item

Indices

Appearance

Amber transparent liquid

Fluorescent intenstty (equivalent to standard sample)

35

Whitenes s(WCIE) (equivalent to stand sample)

≥ -3

Viscosity (25ºC), mPa.s

≤ 50

pH value

8-10

Density, g/cm3

1.1-1.2

Ionicity

anionic

 

PROPERTY:

1. Easily used, and can be mixed with water at any ratio. Suitable for automatic lasting adding.

2. Excellent acid-resistance and excellent whitening effect even in low pH value solution.

3. Advanced nanofiltration membrane technology is applicationed for this material and has low salinity and better storage stabilty under normal temperature.

4. Compared with other products, FWA-APC has better sunlight fastness and alkaline- resistance.

5. Kept stable above 0ºCand icelized under -3ºC, but have no influence on its usage when heated and dissolved again.

 

USEAGE:

1. Fluorescent whitening agent for paper pulp bleaching.

2. Fluorescent whitening agent in the process of surface gluing.

3. Fluorescent whitening agent in the process of coating.

 

PROCEDURE:

l. Addition to the stock: adding without dilution. Usual dosage: 0.05-1.2% on dry pulp.

2. Addition via size press: combined with starch, CMC, PVA and other products designed for surface sizing. Usual dosage: 0.5-10 g/L.

3. Addition to the pigment coating mixtures: adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1-1.4% on dry white pigment.

 

PACKAGE AND STORAGE:

1000 kg, 200 kg or for the special demand. Should be stored cool, dry and ventilate place, and storage peroid should not exceed 12 months.

 

NOTE:

1. The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

2. Please contact us timely if you have any problems in technology or application.
Optical Brightener APC for Paper and Coating C. I. No. 220
Optical Brightener APC for Paper and Coating C. I. No. 220
Optical Brightener APC for Paper and Coating C. I. No. 220
 






 

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