The following variants of Trovitex® are available

Trovitex®

Material description

  • Amorphous thermoplastic
  • DIN EN ISO 1043-1: PVC-U | polyvinyl chloride unplasticised
  • Engineering plastics

Material properties

  • very high UV resistance
  • very low density
  • can absorb up to 2% moisture at 50% humidity
  • can be deep drawn
  • very good adhesive properties
  • can be very easily printed on

Technical data

General properties
density 0.50 – 0.55 g/cm3 DIN EN ISO 1183-1
flammability V0 3 mm / 6 mm UL 94
absorption of moisture ≤1.10 % DIN EN ISO 62
Mechanical properties
yield stress/ tensile strength 10 MPa DIN EN ISO 527
tensile elongation 15 % DIN EN ISO 527
tensile modulus of elasticity 700 MPa DIN EN ISO 527
Shore hardness 50 Skala D DIN EN ISO 868
Thermal properties
thermal conductivity 0.06 W / (m · K) DIN 52612-1
coefficient of linear thermal expansion 60 – 80 10-6 K-1 DIN 53752
service temperature, long term (min.) 0 °C Benchmark
service temperature, long term (max.) 55 °C Benchmark
Electrical properties
surface resistivity >1013 Ω DIN VDE 0303-3

The following applies to Polyamides: Under the influence of moisture absorption, the mechanical properties change. The material becomes tougher and more resistant to impact, the modulus of elasticity declines. Depending on the environmental atmosphere, the temperature and the period of moisture absorption, only the surface layer ist affected by alterations of property to a certain depth. On thick-walled parts, the center area remains unaffected.

The short-term maximum application temperature only applies to very low mechanical stress for a few hours. The long-term maximum application temperature is based on the thermal ageing of plastics by oxidation, resulting in a decrease of the mechanical properties. This applies to an exposure to temperatures for at least 5.000 hours causing a 50% loss of the tensile strength from the original value (measured at room temperature). This value says nothing about the mechanical strength of the material at high application temperatures. In case of thick-walled parts, only the surface layer ist affected by oxidation from high temperatures. With the addition of antioxidants, a better protection of the surface layer is achieved. In any case, the center area of the material remains unaffected. The minimum application temperature ist basically influenced by possible stress factors like impact and/or shock under application. The values stated refer to an minimum degree of impact stress.

The electrical properties as stated result from measurements on natural, dry material. With other colours (in particular black) or saturated material, there may be clear differences in the electrical properties.

The values indicated result from numerous individual measurements for an approximation of the values and are to our today's knowledge. They serve as information about our products and are presented as a guide to choose from our range of materials. This, however, does not include an assurance of specific properties or the suitability for particular application purposes that are legally binding. Since the properties also depend on the dimension of the semi-finished products and the degree of crystallisation (e.g. nucleating by pigments), the actual values of the properties of a particular product may differ from the indicated values.

The mechanical properties of fibre reinforced material were measured on injection molded samples, parallel to fibre direction. Special construction details of further material specifications on request.

Products made of Trovitex® are available at

Röchling Engineering Plastics KG

Röchlingstr. 1
49733 Haren
Germany
phone: +49 5934 701-0

Press releases

01.12.2009

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24.06.2009

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Fairs & Exhibitions

MEDTEC
Stuttgart, Deutschland
23. - 25.03.2010

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