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Advanced Materials for Tomorrow’s Industries

Zhejiang Dongtai New Materials Co., Ltd. – National High-Tech Enterprise specializing in Fiber Grade TiO2, PET Chips, Masterbatch, and Fluoropolymers for aerospace, automotive, healthcare, and energy sectors.

TiO2 Production Fluoropolymer Granules PET Chips Masterbatch Pellets Industrial Packaging Lab Research

Who We Are

Zhejiang Dongtai New Materials Co., Ltd. is a National High-Tech Enterprise located in Zhejiang Quzhou Zhizao New Town Development Zone. We specialize in researching and developing soluble NANO powder (Fiber Grade TiO2), special type differential polyester, and advanced functional materials for industrial applications.

With cutting-edge international production technology and a commitment to innovation, we provide professional material solutions to clients across aerospace, automotive, healthcare, oil & gas, and energy sectors.

5+
PhD Researchers
10+
Years Experience
3
Overseas Scholars

Our R&D Team

Our R&D team consists of 5 PhDs (including 3 overseas scholars), senior engineers, and master-level scientists. We are one of the leading international teams advancing new materials for fiber modification and polymer enhancement.

  • Advanced NANO Powder Development
  • Specialty Polyester Innovation
  • Global Industrial Partnerships

Our Core Products

High-performance materials engineered for durability, efficiency, and environmental safety across diverse industrial applications.

TIO2 White PP Masterbatch

TIO2 White PP Masterbatch

High-quality rutile titanium dioxide in polypropylene base. No fillers, high covering power, excellent dispersion, and resistance to yellowing. Customizable content.

Masterbatch
TIO2 White PE Masterbatch

TIO2 White PE Masterbatch

Based on polyethylene with proprietary rutile TiO2. High opacity, easy dispersion, and long-term stability. Ideal for films and packaging.

Masterbatch
Chemical Recycled Cationic PET Chips

Chemical Recycled Cationic PET Chips

Heavy metal-free, transparent granules for cationic dyeable fibers. Compatible with conventional PET. Excellent chemical and light resistance.

PET Chips
Inorganic Silver Antibacterial PP Masterbatch

Inorganic Silver Antibacterial PP Masterbatch

Broad-spectrum, non-toxic antibacterial masterbatch for PP. Uses inorganic silver for durability and safety. Ideal for medical and hygiene applications.

Antibacterial
Water Soluble Polyester Chips & Slurry

Water Soluble Polyester Chips & Slurry

Excellent adhesion to polyester fibers. Soluble in hot water (>80°C), low viscosity, firm film formation. PVA substitute (1:2 ratio), cost-effective and eco-friendly.

Eco Solutions
Fiber Grade TiO2

Fiber Grade TiO2 (Anatase)

Soluble NANO powder for fiber modification. High dispersion, UV resistance, and brightness enhancement in synthetic fibers.

TiO2
PVDF Granules

DY-5020-01 Coating Grade PVDF

High-purity PVDF for protective coatings. Excellent weather resistance, chemical stability, and adhesion. Used in architectural and industrial coatings.

Fluoropolymers
PFA Plastic Granules

PFA Plastic Granules for Wire

High-temperature resistant PFA for wire insulation. Superior dielectric properties, flexibility, and flame resistance. Ideal for aerospace and electronics.

Fluoropolymers

Why Choose Dongtai?

Engineered excellence, backed by science and global standards.

🔬

Advanced R&D

Led by 5 PhDs and international scholars, our team pioneers innovations in nano-powders and specialty polymers for next-gen materials.

🌍

Eco-Friendly Solutions

Heavy metal-free, recyclable, and biodegradable options. We replace PVA and toxic additives with sustainable alternatives.

🏭

Industrial Scale

High-volume production with consistent quality. Serving global clients in automotive, healthcare, energy, and textiles.

100+
Global Clients
15+
Patents Filed
20+
Product Lines
99.8%
Customer Satisfaction

Frequently Asked Questions

Find answers to common inquiries about our materials and services.

What is Fiber Grade TiO2 used for?

It is used to modify synthetic fibers, providing UV protection, brightness, and anti-dripping properties in textiles and industrial fibers.

Are your masterbatches free of heavy metals?

Yes, our masterbatches, including the antibacterial PP variant, are heavy metal-free and comply with environmental and safety standards.

Can I customize the TiO2 content in masterbatches?

Absolutely. We offer customizable TiO2 concentrations in both PP and PE masterbatches to meet specific application needs.

What are the benefits of water-soluble polyester slurry?

It offers excellent adhesion, low viscosity, and full solubility in hot water. It replaces PVA at a 1:2 ratio, reducing cost and environmental impact.

Do you offer samples?

Yes, we provide product samples upon request. Contact us via the official website for sample inquiries.

Get in Touch

For inquiries about our products or pricing, please visit our official website to contact us directly.

Visit Official Website to Contact

📞 Phone: 0570-3680028

📧 Email: angela@dttio2.com, sarah@dttio2.com

🌐 Website: dttio2.com

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