Customized Flame-Retardant Additives and Masterbatch Solutions


Custom Formulation Services for Your Polymer Applications

We provide fully customized flame retardant and functional additive solutions designed to meet your specific material system, performance targets, and regulatory requirements.

Our formulation capabilities cover halogen-free systems, ATO-free replacements, ceramizable additives, smoke suppressants, and masterbatch customization.

Whether you need LOI improvement, UL94 V0 performance, anti-dripping enhancement, or ceramic strength optimization, our technical team delivers precise solutions tailored to your application in electronics, EV, cables, or industrial materials.

Technician analyzing polymer samples and developing customized additive formulations.

Why Choose Dstone Materials for Custom Additive Solutions?

Application-Driven Customization

We develop formulations based on your exact performance needs—LOI, UL94, dripping behavior, mechanical and thermal balance.

Fast Development & Reliable Scale-Up

From lab samples to pilot batches and mass production, we provide stable performance and consistent quality.

Regulatory & Environmental Compliance

Halogen-free, ATO-free, RoHS, REACH, low-VOC, and customized solutions for global compliance standards.

Engineers developing customized flame retardant and additive formulations in laboratory.

Engineers developing customized flame retardant and additive formulations in laboratory.

Engineers developing customized flame retardant and additive formulations in laboratory.

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Start Your Custom Project


Tell us your application, material system, and target performance — our technical team will reply within 24 hours.