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Premium Water, Paper & Textile Chemical Solutions

Wuxi Lansen Chemicals Co., Ltd. is a trusted provider of high-performance chemical solutions with over 20 years of expertise in R&D, manufacturing, and application support. Specializing in water treatment, pulp & paper, and textile dyeing auxiliaries.

Lansen Chemicals Factory

20+

Years Experience

100K

Tons Annual Capacity

ISO 9001

Quality Certified

Global

Export Reach

Lansen Chemicals Laboratory

About Lansen Chemicals

Wuxi Lansen Chemicals Co., Ltd. is a specialized company and service provider of water treatment chemicals, pulp & paper chemicals, and textile dyeing auxiliaries based in Yixing, China. With over 20 years of experience in research, development, and application services, we deliver innovative chemical solutions tailored to diverse industrial needs.

Our wholly-owned subsidiary, Wuxi Tianxin Chemical Co., Ltd., serves as our production base located in the Yixing Guanlin New Materials Industry Park, equipped with advanced manufacturing lines and strict quality control systems.

ISO Certified

ISO9001, ISO14001, ISO45001 compliant manufacturing

R&D Driven

Continuous innovation and custom formulation development

Global Service

Serving clients across Asia, Europe, Africa, and the Americas

Our Product Range

We manufacture and supply a comprehensive range of high-performance chemicals for water treatment, papermaking, and textile industries. All products are developed with precision and backed by rigorous quality testing.

Water Decoloring Agent LSD-01

Water Decoloring Agent LSD-01

Quaternary ammonium cationic copolymer based on dicyandiamide formaldehyde resin. Excellent for decoloring, flocculating, and COD removal.

  • CAS: Not listed
  • Form: Liquid
  • Application: Wastewater, dyeing effluent
Polydadmac

Polydadmac

Poly-diallyl dimethyl ammonium chloride. Used for flocculation, decolorization, and dewatering in water and wastewater treatment.

  • Concentration: 20%-65%
  • Form: Liquid
  • OEM/ODM Available
Polyamine LSC 51

Polyamine LSC 51

Cationic polymer for charge neutralization and coagulation in liquid-solid separation processes.

  • CAS: 42751-79-1; 25988-97-0; 39660-17-8
  • Chemical: Dimethylamine/epichlorohydrin/ethylene diamine copolymer
  • Applications: Water, paper, textile
Polyaluminium Chloride (PAC)

Polyaluminium Chloride (PAC)

High-efficiency inorganic macromolecule coagulant for drinking water, industrial water, and sewage treatment.

  • Al2O3 Content: 28-30%
  • Form: Liquid or Solid
  • Low alkalinity, high stability
AKD Emulsion

AKD Emulsion

Alkyl Ketene Dimer emulsion for neutral sizing in papermaking. Enhances water resistance and printability.

  • Type: Cationic
  • Active Content: 15-18%
  • Stable dispersion
Coating Lubricant LSC-500

Coating Lubricant LSC-500

Improves coating film strength, reduces friction, and enhances surface smoothness in paper coating applications.

  • Form: Liquid
  • Function: Lubrication, drainage
  • Compatible with various binders
Cationic Rosin Size LSR-35

Cationic Rosin Size LSR-35

Rosin-based sizing agent for acidic and neutral papermaking systems. Improves water resistance.

  • Softening Point: 85-95°C
  • Cationic dispersion
  • High retention
Dry Strength Agent LSD-15

Dry Strength Agent LSD-15

Cationic polyacrylamide-based agent that enhances tensile, burst, and tear strength in paper.

  • Form: Liquid emulsion
  • High molecular weight
  • Excellent retention
Aluminum Chlorohydrate (ACH)

Aluminum Chlorohydrate (ACH)

Used in drinking water purification, cosmetics (antiperspirants), and papermaking.

  • Basicity: 60-80%
  • Al2O3: 23-25%
  • Low chloride content
Polyacrylamide (PAM) Emulsion

Polyacrylamide (PAM) Emulsion

Oil-in-water emulsion with high molecular weight, ideal for wastewater treatment and sludge dewatering.

  • Type: Cationic/Anionic/Non-ionic
  • High stability and fast dissolution
  • Efficient flocculation
Color Fixing Agent LSF Series

Color Fixing Agent LSF Series

Enhances wet and dry rub fastness in textile dyeing. Prevents color bleeding.

  • Models: LSF-01, LSF-22, LSF-36, LSF-55
  • Form: Liquid
  • Compatible with reactive dyes
Defoamer LS6030/LS6060

Defoamer LS6030/LS6060

Silicone-based defoamers for papermaking and wastewater treatment. Rapid foam control and long-lasting effect.

  • Type: Emulsion
  • Effective at low dosage
  • Non-toxic and biodegradable

Why Choose Lansen?

We combine innovation, quality, and service to deliver unmatched value.

Quality Assurance

ISO 9001, 14001, and 45001 certified production processes ensure consistent quality and safety.

Fast Delivery

Efficient logistics network ensures timely delivery to global markets.

Custom Solutions

OEM and ODM services available. Tailored formulations to meet specific needs.

Technical Support

Experienced team provides application guidance and troubleshooting.

Frequently Asked Questions

What is the main application of Polydadmac?

Polydadmac is primarily used as a flocculant, decolorizing agent, and dewatering agent in drinking water, industrial wastewater, and municipal sewage treatment.

Can you provide OEM services?

Yes, we offer OEM and ODM services. We can customize formulations, packaging, and labeling according to your requirements.

What certifications do you have?

We are certified under ISO 9001 (Quality), ISO 14001 (Environment), and ISO 45001 (Health & Safety) management systems.

How do I request a sample?

Please visit our official website to inquire about samples. We provide small quantities for testing upon request.

What is the production capacity?

Our annual production capacity exceeds 100,000 metric tons across all product lines.

Get in Touch

For inquiries, samples, or technical support, please contact us through the official website.

Phone: +86 15995397368

Email: Julia.ji@lansenchem.com.cn

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