Systems for production of technical elements - Heat technology

Diprane

Diprane is a polyester-based polyurethane system. The system has been developed for applications with high dynamic requirements combined with excellent physical properties and resistance to abrasion and oils.

 

Instructional video – Diprane 530

 

Quick Processing Guide – Diprane

Diprane – heat manual processing:

  1. Bring the ingredients to the recommended temperature.
  2. Polyol must be mixed before use – roller stirrer or stirrer mounted in a drilling machine.
  3. Weigh out the necessary amounts of polyol and hardener (while using 3-component systems) into a container, and mix.
  4. Weigh out a required amount of pre-polymer into a container, and mix for about 1 min.
  5. Pour the mixture into a clean container, mix again for several seconds.
  6. Place the mixture under vacuum for about 1-2 minutes or until bubbling stops.
  7. Pour the mixed ingredients into a heated mould, previously coated with a separating agent.

 

General instructions for polyurethanes processing

 

Hyperlast

Hyperlast is a polyether-based polyurethane system. These polyurethane elastomers exhibit excellent properties, including good tensile strength, rebound resilience and ° excellent low-temperature flexibility, as well as exceptional hydrolysis  stability.

 

Instructional video – Hyperlast 101

 

 

Instructional video – Hyperlast 201

 

 

Quick Processing Guide – Heat technology Hyperlast

Hyperlast – heat manual processing:

  1. Bring the ingredients to the recommended temperature.
  2. Polyol must be mixed before use – roller stirrer or stirrer mounted in a drilling machine.
  3. Weigh out the necessary amounts of polyol and hardener (while using 3-component systems) into a container, and mix.
  4. Weigh out a required amount of pre-polymer into a container, and mix for about 1 min.
  5. Pour the mixture into a clean container, mix again for several seconds.
  6. Place the mixture under vacuum for about 1-2 minutes or until bubbling stops.
  7. Pour the mixed ingredients into a heated mould, previously coated with a separating agent.

General instructions for polyurethanes processing

 

Rotakote

Rotakote is a polyether-based polyurethane system. Its high reaction swiftness makes it possible to produce rollers (from a few to several meters long) by coating rotating metal cores and then polishing them to achieve the appropriate diameter. The system exhibits hydrolysis resistance and high dynamic resilience.

Rotakote – heat manual processing:

Processing possible only using a specialist machine.