Professional Supply of Rubber Raw Materials, Chemicals, and Additives
Professional Supply of Rubber Raw Materials, Chemicals, and Additives

With over 20 years of experience in rubber raw materials, chemicals, and additives, Defne Kauçuk provides high-quality solutions tailored to the needs of the automotive, medical, construction, and industrial sectors. Thanks to our extensive product range and flexible logistics network, your orders are delivered right to your doorstep quickly, reliably, and at competitive prices.
Rubber Raw Materials
Our natural and synthetic rubber varieties are produced to 99% quality control standards. Our most in-demand products:
- Natural Rubber (NR) – high flexibility and durability
- Styrene-Butadiene Rubber (SBR) – the preferred choice for automotive tires
- Polyisoprene (IR) – suitable for medical and food-contact applications
- Butadiene Rubber (BR) – low-temperature performance
- Thermoplastic Elastomers (TPE) – moldable and recyclable
Rubber Chemicals
Our chemical solutions designed to improve quality and reduce costs in your production processes:
- Vulcanization Agents – High efficiency in various systems
- Lubricants & Anti-Stick Agents – Ease of processing and extended service life
- Ionic and Cationic Solvents – Cleaning and surface preparation
- Crosslinking Agents – Mechanical strength and heat resistance
- UV Stabilizers – Long-lasting outdoor products
Rubber Additives
Additives that optimize product performance and meet your specific requirements:
- Fillers – Silica, carbon black, calcium carbonate
- Internal Agents – Foaming, sponging, and viscosity control
- Color Pigments – Color options with high UV resistance
- Anti-Aging Additives – Long service life and stability
- Custom Formulations