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Sizing Agent Wet Strength Agent Accelerant Improve Rate Of Paper Flex Industrial

Sizing Agent Wet Strength Agent Accelerant Improve Rate Of Paper Flex Industrial

wetting agent for textile

surfactant wetting agent

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Product Details
Light Yellow Transparent Liquid
Solid Content:
Lonic Properties:
Payment & Shipping Terms
Minimum Order Quantity
1 Metric Ton/Metric Tons
Packaging Details
Packed in plastic drums with capacity of 200 Kg or 1000Kg.
Delivery Time
5-8 work days
Payment Terms
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability
2000 Metric Ton/Metric Tons per month
Product Description

Accelerant for sizing agent with light yellow transparent liquid improve rate of paper flex Wet strength agent



LSW-50 can obviously raise paper wet and dry strength by forming net structure. At the same time, it can improve drainage in wire part through improvement of fibre flocculation. Also LSW-50 is accelerant for sizing agent, and can still improve rate of paper flex.


Item Index
Appearance light yellow transparent liquid
Solid content % 12.5±0.5
Ionic properties cationic
Viscosity 25-75 cps (25℃)
pH 4-7







LSW-50 is new type wet strength agent of PPE (Polyamide Polyamine-Epichlorhydrin), it can be adsorbed on fibre in pulp, it can raise paper wet strength by forming thermo-setting resin and permanently fixed in fibre, after it reacts to fibre in dryer section.


The wet strength agent is water-soluble a-cationic thermo-setting resin. It is non –toxic, odourless and not one of polymer of formaldehyde. It is suitable to make paper under neutural and slightly alkalic as well as acidic condition. Moreover, it is much better than urea resin and melamin resin in the efficacy of application of the wet strength agent. Nowadays, it has been widely used in making dry and cleaning paper (banquet napkin, wet napkin, facial tissue, mirror cleaning paper, facial tissue; outdoor paper (kraft paper, wrapping paper, paster paper, project paper, altas paper, bag paper, seeding paper, fruit paper), packing material (paper cup, meat and fruit wrapping paper, tea paper);paper in wet material (autocopy paper, photo base paper, one –off paper for hospital, napkin for baby) and other special used paper(tobacco paper, banknote paper, invoice paper, archival paper).


Package :

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



This product should be stored in a dry warehouse, protected from frost and direct sunlight. Storage temperature should be 5- 30℃.

Shelf life: 6 months

Usage method:

LSW-50 can be intermittently added in mixing chest, also can be continuously added in stuff box. Dosage is generally 5kg-35kg of 1 ton paper. Application consistence is 1%-5% (depend on paper machine speed).


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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