Home > Offer to Sell > Catalyst and Auxiliary > Coating Auxiliary Agent > tetrasulsonated optical brightener 220 liquid for paper
tetrasulsonated optical brightener 220 liquid for paper
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| Post Date: | Mar 03,2017 |
| Expiry Date: | Apr 02,2017 |
| Detailed Description: |
Quantity: 1FCL Price:990 USD Metric Tons OBA Tetrasulfonated optical whitening agent Description: This product is a liquid fluorescent whitening agent used in papermaking. ? Characteristics: 1.This product is easy to use, can be arbitrary proportion miscible with water,is suitable for continuous addition. 2.It has good acid-resistance, under low PH value also has excellent whitening effect. 3. It is very stable above 0°C.if temperature is below -3°C ,it will freeze, if move?to?room?temperature?place?or?heating?can?melt,?and?to?use?effect?without?any?adverse?effects. 4.This product uses advanced nanofiltration technology to make it contain low salt content At room temperature, it has good storage stability. Scope of application 1. in the process of surface Sizing. 2. in the process of coating. ? Specification Tetrasulfonated Appearance Amber?transparent?liquid Ionicity anionic PH 8.0--10.0 Viscosity?(25°C) ≤50mpa.s density 1.05—1.2g/cm3 Whiteness (WCIE)?????? ≥?-0.3 Fluorescent?strength (equivalent?to?standard substance) 30 ? Application: 1.we can add it into paper pulp directly , the dosage is : 0.05—1.2% (to oven dry stock) 2.In the process of surface sizing, it has better whitening effect used together with CMC, PVA and starch. The dosage: 0.5—10g/L. 3.In the process of coating, it can be added at any position.it has better whitening effect used together with CMC, PVA and starch. The dosage : 0.1—1.1% (to the coating weight) Packaging and storage Plastic barrel for 200kg and 1000kg or your demand , Stored in closed containers at the temperature between 0-35°C, storage life is 6 months. |
| Company: | desheng paper making chemical co.,ltd [ China ] |
| Contact: | carol |
| Tel: | +86-13573692208 |
| Fax: | |
| Email: | deshengcarolzhang@163.com |
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