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Chlorinated Paraffin-70 for Global Flame Retardant Solutions

Dongtai Tianyuan Chemical Co., Ltd. is one of the world’s leading manufacturers of Chlorinated Paraffin-70 (CPW-70), producing 20,000 tons annually with ISO9001 and EU REACH certification. Trusted by industries across Europe, America, Japan, and South Korea.

✅ ISO9001 Certified ✅ REACH Compliant ✅ 20+ Years Experience
Chlorinated Paraffin-70 Product

About Dongtai Tianyuan Chemical

A trusted name in chemical innovation since 2001, specializing in high-performance Chlorinated Paraffin-70.

Factory and R&D Center

Dongtai Tianyuan Chemical Co., Ltd. is one of the major chlorinated paraffin wax 70# manufacturers in the world. Founded in 2001, we integrate scientific research, production, and trade under one roof.

With over 100 employees, fixed assets exceeding 50 million yuan, and annual sales nearing 100 million yuan, our company has established itself as a reliable global supplier. Our main product, Chlorinated Paraffin-70, is exported to more than 80% of international markets including Europe, the USA, Japan, and South Korea.

We have passed the ISO9001 quality management system and EU REACH certification, ensuring compliance with the highest environmental and safety standards. Our R&D team continuously innovates, holding multiple invention patents and maintaining strong partnerships with scientific research institutes.

Learn more on our official website →

Our Products

Premium-grade Chlorinated Paraffin-70 with superior flame retardancy and stability

CPW-70 Standard Grade

CPW-70 Standard Grade

High-purity chlorinated paraffin with excellent flame retardancy and compatibility.

  • CAS RN: 63449-39-8
  • Form: White powder
  • Packaging: 25kg bag
  • Use: PVC, rubber, coatings
CPW-70 High Thermal Stability

High Thermal Stability

Engineered for applications requiring resistance above 170°C.

  • Stability: >170°C
  • Volatility: Low
  • Solubility: Mineral oil, aromatics
  • Applications: Industrial coatings
CPW-70 Flame Retardant Additive

Flame Retardant Additive

Ideal for enhancing fire resistance in polymers and resins.

  • Function: Flame retardant
  • Compatibility: PVC, PE, PS
  • Benefits: Moisture-proof, anti-static
  • Package: 25kg woven bag
CPW-70 for Rubber Industry

Rubber Industry Grade

Optimized for use in synthetic and natural rubber formulations.

  • Features: Aging resistance
  • Compatibility: NR, SBR, NBR
  • Effect: Anti-softening, anti-compression
  • Storage: Dry, ventilated area
CPW-70 for Coatings

Coatings & Paints Grade

Used in fire-retardant paints and anti-corrosive coatings.

  • Application: Blended retardant paint
  • Solubility: Chlorinated alkanes, esters
  • Benefits: Durable, low odor
  • Shelf Life: 24 months
CPW-70 for Paper Industry

Paper Industry Grade

Used for wood preservation, mothproofing, and paper sizing.

  • Function: Anti-corrosion, mothproof
  • Industry: Paper & packaging
  • Form: Light yellow powder
  • Odor: Odorless
CPW-70 Industrial Grade

Industrial Grade

Robust performance for heavy-duty industrial applications.

  • Output: 20,000 tons/year
  • Certifications: ISO9001, REACH
  • Export: Global
  • Brand: Iron Fan®
Custom CPW-70 Formulations

Custom Formulations

Tailored solutions for specific industrial requirements.

  • Service: R&D support
  • Team: Technical experts
  • Capability: Custom blending
  • Support: On-site consultation

Why Choose Us?

Trusted by global partners for quality, innovation, and reliability

Quality Assurance

ISO9001 certified with strict quality control from raw material to final product.

High Performance

Superior flame retardancy, chemical resistance, and thermal stability up to 170°C.

Global Compliance

EU REACH certified and compliant with international environmental standards.

Trusted Worldwide

Over 80% of products exported to Europe, USA, Japan, and South Korea.

Key Features of CPW-70

Excellent Flame Retardancy

Provides long-lasting fire resistance in polymers, coatings, and rubber products.

High Compatibility

Blends well with PVC, PE, PS, and various synthetic/natural materials.

Chemical Resistance

Resistant to acids, bases, and solvents; insoluble in lower alcohols.

Aging Resistance

Maintains performance over time, ideal for long-life applications.

Thermal Stability

Stable up to 170°C; begins micro-degradation only at higher temperatures.

Low Volatility

Minimal evaporation ensures consistent performance and safety.

20,000
Tons Annual Output
80%
Export Ratio
20+
Years Experience
100+
Employees

Frequently Asked Questions

What is Chlorinated Paraffin-70?

It is a chlorinated hydrocarbon used as a flame retardant and plasticizer in PVC, rubber, coatings, and paper industries. CAS RN: 63449-39-8.

What are the main applications?

Used in PVC products, flame-retardant paints, rubber goods, wood preservation, and paper sizing.

Is CPW-70 environmentally safe?

Yes, our product meets EU REACH regulations and is produced using environmentally responsible processes.

What packaging options are available?

Standard packaging is 25kg woven bags. Custom packaging available upon request.

Do you offer samples?

Yes, sample requests can be made through our official website.

Get in Touch

For inquiries, samples, or technical support, please visit our official website.

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