Welcome to the official website of Dstone Materials!
Featured Products
Protect Your Polymers with Our High-Performance Flame Retardants
Our portfolio includes halogen-free flame retardants, ceramic-forming additives, smoke suppression and char-formation systems, ATO replacement technologies, and anti-dripping solutions. Each product is engineered for high-performance polymers, providing UL94 V-0 ratings, thermal stability, and mechanical integrity. Designed for plastics, rubbers, and composites, our additives ensure environmental compliance with RoHS and REACH, while enabling safer and more reliable applications.
Flame Retardant Solutions
Reduce Smoke, Enhance Flame Retardancy, and Improve Polymer Performance
Dstone’s advanced flame retardant solutions are designed for electronics, electric vehicles, wire & cable, automotive components, aerospace, and industrial polymers. Our halogen-free flame retardants and ceramic-forming additives provide superior thermal protection and flame resistance. The smoke suppression and char-forming systems reduce toxic emissions while enhancing polymer performance. Additionally, our ATO replacement and anti-dripping solutions enhance flame retardancy and thermal stability in EV battery casings, cable insulation, and high-performance plastic housings.
EV & New Energy Systems
Composites & Foam Materials
Electronics & Electrical
Power Cables & Energy Transmission
Automobile Manufacturing & Home Appliances
About Dstone Materials
Innovation-Driven Flame Retardant Solutions Backed by Expert R&D
Dstone is a leading provider of advanced fire-safe materials. Our R&D center, supported by CNAS-ready laboratories and pilot-scale equipment, enables rapid development and testing of custom formulations. Our team of PhDs and experts from top universities focuses on halogen-free flame retardants, ceramification additives, smoke suppression & char formation systems, ATO replacement, and anti-dripping solutions. We ensure every product meets high safety and performance standards while driving innovation in polymer fire protection.
30 years of
industry experience
5000 ㎡
R&D building
7 major
product series
Our Key Advantages
Proven Expertise and Reliable Solutions in Flame Retardants & High-Performance Polymers
Industry Experience
With over 30 years of experience in flame-retardant and fire-resistant materials, Dstone supports safe and effective polymer solutions across diverse applications.
Consistent Quality
We deliver standards-compliant flame retardants with careful quality control to ensure reliable performance.
Innovation in Technology
Dstone creates innovative solutions and materials to optimize polymer performance and flame-retardant properties.
R&D Strength
Our 5,000 m² R&D center enables efficient prototyping, testing, and tailored solutions.
Competitive Pricing
We provide cost-effective flame retardants and additives, balancing quality and price.
Tailored Solutions
Customized flame retardant and polymer solutions help meet the unique requirements of each project.
From Our Blog
Learn About Smoke Suppression, ATO Replacement & Advanced Flame Retardants
Stay informed with our latest technical insights, case studies, and industry trends.
Trusted By Leading Partners
Global Brands Rely on Dstone Materials for Flame Retardant & Polymer Solutions
Dstone Materials collaborates with top companies across automotive, electronics, EV, battery & energy, and industrial sectors. Our clients rely on us for flame retardant, ceramification, smoke suppression & char formation, ATO replacement, and anti-dripping solutions. Displayed partner logos reflect industry trust, recognition, and our proven track record in delivering high-performance polymer safety solutions.
Contact Us
Get Expert Guidance on Flame Retardants & Custom Polymer Solutions
Contact Dstone Materials to discuss project requirements, request samples, or consult on custom flame retardant and polymer solutions. Our team offers professional guidance on halogen-free flame retardants, ceramic-forming additives, smoke suppression & char formation, ATO replacement, and anti-dripping technologies. Submit your inquiry via our form to explore all available solutions.