Paper Industry Cationic Rosin Sizing Agent 35% Solid Content White Milky Emulsion

Basic Information
Place of Origin: CHINA
Certification: SGS
Model Number: LSR-35
Minimum Order Quantity: 1 Metric Ton/Metric Tons
Price: Negotiable
Packaging Details: Packed in plastic drums with capacity of 200kg or 1000kg
Delivery Time: 5-8 work days
Payment Terms: L/C, D/A, D/P,, T/T, Western Union, MoneyGram
Supply Ability: 1000 Metric Ton/Metric Tons per month
Detail Information
Appearance: White Emulsion Solid Content: 35±1
Charge: Cationic Viscosity: ≤50mPa.s(25℃)
PH: 2-4 Solubility: Good
Product Name: Cationic Rosin Size Kinds: LSR-35
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surface sizing chemicals for paper


paper sizing chemicals

Product Description

Cationic Rosin Sizing Agent 35% Solid content for Paper Industry/White Milky Emulsion with good quality



Product Features:

The cationic rosin size is made with the international advanced technique of high-pressure homogenization.Particle diameter in its emulsion is even and its stability is good.It is particularly suitable for cultural paper and special gelatin paper.









White emulsion

Solid content(%)





≤50 mPa.s(25℃)









Usage method:

It can be used directly,or diluted to 3 to 5 times with clarified water.Recommended adding point is before fan-pump and rosin size is continuously added in by metering pump.Or rosin size can be added with aluminium sulfate at the point after the pressure screen and the adding amount is 0.3-1.5% of the absolute dry fibre.Retention agents such as aluminium sulfate can be added in at the same position or the mixing chest or machine chest.Sizing pH is controlled at 4.5-6.5 and pH of white water under the wire is controlled at 5-6.5.



This product should be stored in a dry, ventilated, shady and cool warehouse and protected from frost and direct sunlight. This product should avoid the touch with strong alkali.

Storage temperature should be 4-25℃.

Shelf life: 6 months



Packed in plastic drums with capacity of 200 Kg or 1000Kg.






Company information:

Wuxi Lansen Chemical Co., Ltd. (Lansen Group International Co., Ltd.) is a specialized manufacturer and supplier of water treatment chemicals, pulp/paper chemicals and textile auxiliary agents in China, with decades of experience in R&D, production and application service.

Our water treatment chemicals, which include Coagulants &flocculants, Antiscalants/corrosion inhibitors, Disinfectants and Biocides, are widely used for drinking water, process water, industrial waste water, and municipal water treatment. Pulp/paper chemicals, which include fixing agents, sizing agents, dry strength agents, wet strength agents, water-resistance agents and retention aids, are used in the manufacturing process of various papers, such as colored paper, autographic transfer paper, newspaper, cardboard paper and art base paper etc. Textile auxiliary agents, which include formaldehyde-free dye-fixing agents and slurry auxiliaries, are mainly used for textile color fixation, pretreatment of textile yarn etc.

We hope to have friendly and long-term cooperation with customers from home and abroad by supplying high quality products at competitive price, excellent service and on-time delivery.

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Contact Details

Phone Number : 8618018327821

WhatsApp : +8618018327821