Hoses & Tubes

Strength and Flexibility Redefined with Evonik’s Solutions for Hoses & Tubes

In industries where reliability and performance matter most, hoses and tubes are the lifelines of fluid and gas transfer. Evonik delivers advanced materials and additives for reinforcement, adhesion, processing and demolding—helping manufacturers meet the toughest challenges in automotive, industrial, and specialty applications.

Why Choose Evonik for Hoses & Tubes?

  • Proven Performance: Trusted brands like ACCUREL®, COUPSIL®, Dynasylan®, GETREN®, POLYVEST®, Si®, VESTOPLAST® and X® deliver adhesion, flexibility, and resistance.

  • Bio-Based and Mass-Balanced Options: POLYVEST® eCO ST-E 60 Bio, eCO ST-E 60 BioCirc and eCO MA 75 Bio are available as bio-based and bio-circular variants of the conventional POLYVEST® grades.

  • Tailored Solutions: From automotive fuel lines to industrial hydraulic hoses, our products adapt to your unique requirements.

Solutions by Application

Automotive & Transportation

  • POLYVEST® – Functionalized liquid polybutadienes for enhanced mechanical strength in hose compounds. Available as triethoxysilane-terminated, methacrylate-terminated and maleic anhydride-functionalized grades.
  • VESTOPLAST® – VESTOPLAST® 408 is a hard grade with thermal stability under load; VESTOPLAST® 708 is a softer grade of low melt viscosity.

Industrial & Specialty Hoses

  • COUPSIL® & Dynasylan® – Silane-based adhesion promoters for strong bonding between rubber and metal or textile reinforcements. COUPSIL® grades are precipitated silicas surface-modified with organosilanes such as Si 69®, Si 264™ or Dynasylan® VTEO.
  • Si 75® and Si 266® – Bifunctional, sulfur-containing organosilanes for rubber applications in combination with white fillers containing silanol groups.
  • X® – X 50-S® and X 266-S® are blends of a sulfur-containing organosilane with N 330 type carbon black in a 1:1 ratio by weight.

Processing & Demolding

  • GETREN® – Release agents for shaped hoses, long hoses and molded goods. Grades are available for high-temperature resistant rubber hoses, and several types are free of silicone oil.
  • ACCUREL® – Dry silane concentrates on polymer carriers for silane crosslinking, and additive concentrates for peroxide or radiation crosslinking.

The Evonik Advantage

  • Performance Meets Reliability: Our solutions support flexibility, chemical resistance, and long-term durability.
  • PFAS Replacement: ACCUREL® PPA 7310 is an organo-modified siloxane on a polymer carrier designed as a PFAS replacement polymer processing aid.
  • Global Support: Evonik experts partner with you to optimize formulations and streamline production.

Ready to Elevate Your Hose & Tube Performance?

Discover how Evonik’s advanced chemistries can transform your hose and tube solutions—enhancing efficiency and durability. 

Contact us today or explore our solutions to start your journey toward smarter material systems.

Dynasylan®

COUPSIL®

POLYVEST®

VESTOPLAST®

TEGOMER®

ACCUREL®

GETREN®

TEGO® XP

Suitable Products

Related documents

Industry Brochure 306: solutions for the tire and rubber industry

Evonik Product Story: Safety and long driving distance

Industry Brochure 307: Silica / Silane System for the Rubber Industry

POLYVEST® product range and its markets & applications