Man opening door of a car, showing the rubber sealing of the door.
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Solutions for
Automotive
FEATURED

PTFE Release for High-Temperature Rubber Extrusion and Curing

Versiv PTFE-covered non-stick release belts and sheets minimise production rejects in the manufacturing of automotive seals made of extruded rubber.

Man opening door of a car, showing the rubber sealing of the door.

All of our products for this market are customised.
Please contact us to further discuss your requirements.

Versiv products of choice

Product
Description
Standard product for basic requirements. Semi-plied Yarn.
Standard product for basic requirements. Plied Yarn.
Special product with super smooth, longest lasting release
Laminated product with superior release and extended durability
Laminated product for superior release and extended durability
Special Products
Please contact our sales team for further info

Features

  • Flexible and thermally weldable
  • Excellent non-stick ptfe surface
  • Mechanically stable under pressure
  • Thermally stable up to 500°F/260°C
  • Eliminates the need for using release agents or silicone sprays
  • Resistant to polymeric materials such as PU, PE and PVC
  • Excellent heat transfer
  • Design options for all types of machines
  • Consistent mechanical wear
  • Guidable edges

Benefits

  • Optimal release
  • Higher quality finishes  
  • Consistent production processes
  • Improved productivity
  • Improved cost effectiveness
  • Less material waste
  • Defect-free product
  • No cross contamination
  • Risk of unplanned maintenance minimized

Versiv Manufaturing Aids for Extruded Rubber Processing

Rubber profile processing is a complex operation that produces automotive seals, primarily for doors and windows. This process involves high-volume manufacturing in a continuous sequence, requiring flexibility to handle corrosive chemical additives mixed with various rubber substrates.

Versiv belts and release sheets are widely used in rubber profile manufacturing, ensuring excellent release during the curing and cooling of polymeric materials like polyurethane (PU), polyethylene (PE), and polyvinyl chloride (PVC).

Versiv PTFE coated belts and sheets work as release solutions for rubber profile processing of automotive window and car door seals

During the extrusion stage, unvulcanised rubber is forced through dies under pressure, shaping it into a profile that subsequently undergoes crosslinking, heat treatment, and curing to achieve its final form. This continuous high-temperature rubber extrusion system, which can extend up to 40 meters in length, is the pathway through which the release solutions flow.

Versiv PTFE-Coated fabrics act as a release surface for all the sequential processing stages, as well as the transportation surface for this heavy chemical load. These non-stick PTFE products ensure that final products release perfectly from the belt at each processing stage.

Hard wearing and smooth, Versiv PTFE release solutions support continuous production and minimise the risk of unplanned downtime and rejects during the curing process, boosting efficiency and quality in rubber profile processing.

What can be made with
Versiv PTFE Release Solutions?

  • Door Seals
  • Window Seals
Collage showing: rubber being extruded over Versiv belting; Man opening vehicle's door; Car windows from inside; Zoom in on rubber sealing; Hands adding rubber to window.

Low Coefficient of Friction in Bearings Across Industries

Frequent Asked Questions

What are Versiv Low Friction Linings (LFL)?
When is a Versiv Low Friction Lining (LFL) required?
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How important is the hardness of the Low Friction Lining material?
What temperature range can Versiv LFL withstand?
What is the thickness range you can offer?
How do LFL improve solenoid performance?
Can Versiv LFL replace traditional lubricants?
How do Versiv LFL contribute to vehicle efficiency?
What are the long-term performance characteristics of Versiv LFL?
What design advantages do Versiv LFL offer?
How can Versiv LFL contribute to automotive design innovation?
How can I learn more about implementing Versiv LFL in my automotive designs?
How do you avoid movement of the LFL material in the poletube?
How does Versiv supply the goods?
Does Versiv provide sample availability?
Does Versiv provide necessary documentation?
Two men and a woman with PPE discuss a document in factory floor
Rigorous testing standards
Versiv develops custom application testing based on each of our partner’s product uses in order to create the best possible solution. Some tests that are included but are not limited to environmental, durability, and reliability testing to give you peace of mind making sure that products work in the hardest environments. Our testing begins during the co-development process to develop relevant tests and gather data that allows us to create market-ready solutions quickly.
Some of our tests:
  • FTMS 191A-5041

  • FTMS 191A-5030

  • FTMS 191A-5102

  • FTMS 191A-5136

  • ASTM D149-81

How can we help?
Talk to our team of engineers to start working on your solution today!
Contact us