Topchem Chemicals | Premium Paper & Water Treatment Chemicals Manufacturer

About Weifang Topchem

Weifang Topchem Chemicals Co., Ltd specializes in the research, development, production, and supply of advanced paper chemicals and water treatment solutions. With years of industry experience, we deliver innovative, high-performance products trusted by manufacturers worldwide.

Our commitment to quality, environmental responsibility, and technical excellence ensures that our clients receive reliable and sustainable chemical solutions tailored to their specific needs in tissue, packaging, printing, and industrial water treatment applications.

100+

Products Offered

50+

Global Clients

Our Product Range

Discover our comprehensive portfolio of paper and water treatment chemicals designed for superior performance and process efficiency.

Poly DADMAC

Mainly used as a flocculant in water treatment. High cationic charge density ensures excellent coagulation and clarification in industrial and municipal wastewater.

Dry Strength Agent

Enhances paper strength by improving fiber bonding. Ideal for recycled fiber systems where strength retention is critical.

Wet Strength Agent (Food Grade)

Epoxide-based resin for food-safe packaging. Provides excellent wet strength and film-forming properties without compromising safety.

CMC / Sodium Carboxymethyl Cellulose

Efficient papermaking aid used in pigment coating, wet-end addition, and surface sizing. Improves water retention and coating rheology.

Tissue Softening Agent

Improves softness and fluffiness of tissue paper. Offers slight peeling properties and proven fiber softening performance.

Coating Dispersant

Polycarboxylate-based dispersant for GCC, PCC, and Kaolin pigment systems. Ensures stable dispersion and optimal coating performance.

Defoamer

Acrylic-based defoamer for papermaking processes. Controls foam effectively in wet-end and coating applications.

Releasing Agent

Based on high-quality organosilicone. Used in various paper types including offset, toilet paper, and backing papers to prevent sticking.

Felt Cleaning Agent

Organic ammonia surfactant with chelating and wetting properties. Prevents felt blockage and improves breathability in paper machines.

AKD Wax 1840/1865/1895

Anionic alkyl ketene dimer wax for paper sizing. Enhances water resistance and improves coating performance.

Fluorine-Free Oil Resistant Agent

Environmentally friendly barrier emulsion. Provides excellent oil and grease resistance without fluorinated compounds.

Coating Lubricant

Improves coating rheology, reduces viscosity, and enhances runnability. Enables higher solid content and faster coating speeds.

Why Choose Topchem?

Quality Assured

Rigorous quality control ensures consistent performance and compliance with international standards.

High Efficiency

Our chemicals are engineered for maximum performance with minimal dosage, reducing operational costs.

Eco-Friendly

We prioritize sustainable chemistry with biodegradable and fluorine-free formulations.

Technical Support

Dedicated team available for formulation advice, troubleshooting, and on-site assistance.

Frequently Asked Questions

What are the main applications of your paper chemicals?

Our chemicals are used across various papermaking processes including pulping, sizing, coating, strengthening, and tissue softening for hygiene, packaging, and printing papers.

Are your products safe for food-contact paper?

Yes, we offer food-grade wet strength agents and coating chemicals that comply with relevant safety regulations for food packaging applications.

Do you provide technical support?

Absolutely. Our technical team provides formulation guidance, troubleshooting, and on-site support to ensure optimal product performance.

Can you customize formulations?

Yes, we specialize in developing custom chemical solutions tailored to specific process conditions, raw materials, and performance requirements.

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Advanced Paper & Water Treatment Chemicals