Methods

Test Methods

From functional testing to molecular structure

In our DIN EN ISO/IEC 17025 accredited test laboratory, more than 100 engineers, scientists and laboratory technicians are employed on a laboratory area of 5000 square meters. With our highly qualified staff and our high-quality and comprehensive equipment pool, all test procedures relevant to practice are carried out promptly. We don´t only test thermoplastics, elastomers and thermosets in accordance with all the norms and standards customary in the industry, but we can also work out an individual and solution-oriented test program for you according to your special requirements.

  • Equipped for all requirements
  • Testing of plastics with regard to physical/chemical and mechanical properties
  • Investigation of the molecular structure
  • Methods of non-destructive testing
  • Fast and confidential order processing

Available test methods

 Accelerated weathering test and UV resistance tests
  • Xenon exposure testing acc. to DIN EN ISO 4892-1 and -2, DIN EN 513
  • General QUV tests (DIN EN ISO 4892-1 and -3)
  • UV-C resistance test
Ageing tests
  • High pressure autoclave test (HPAT) up to 90 °C and 50 bar oxygen excess pressure acc. to ISO 13438
  • Temperature cycling test / thermal cycling test for hot water pipe systems (PP-R, PP-RCT, PE-X, PB, multilayer pipe systems)
  • High pressure piping system testing / creep rupture internal pressure test acc. to ISO 1167 / ASTM D 1598
  • Creep rupture internal pressure test acc. to ISO 9080
  • HDB Hydrostatic design basis acc. to ASTM D 2837
  • Accelerated Full Notch Creep Test (aFNCT) acc. to ISO 16770
Mechanical tests
  • Tensile tests including EN ISO 527-1 to -5, EN 12310-1 and -2, EN 12311-1 and -2, ISO 34-1, ISO 37, EN 1939, EN 1461, DIN 53504, DIN 53363, DIN 53357, ASTM D 638, ASTM D 882, ASTM D 1004, ASTM D 6693
  • Creep rupture tests and stress crack tests including ISO 16770, EN 14576, EN 815-1 and -2, ASTM D 1693, ASTM D 5397, EN ISO 22088-1 to -4
  • Slow crack growth testing
  • Strain hardening test (SHT) acc. to ISO 18488
  • Cracked round bar (CRB) test acc. to ISO 18489
  • Testing of welded joints in plastic pipes (butt fusion, electro-fusion joints)
  • Electrofusion joint testing according to ISO 13954 and ISO 13955
  • Technological bending test (DVS 2203-5)
  • Torsion shear test, radial peel test (DVS 2203-6)
  • Tensile test (DVS 2203-2)
  • Creep tensile test (DVS 2203-4)
Thermal analyses
  • Differential thermal analysis (DSC)
  • Oxidation induction time (OIT) testing
  • Thermogravimetry (TGA)
  • Thermomechanical Analysis (TMA)
  • Dynamic Mechanical Analysis (DMA)
Physical-chemical tests
  • Carbon black content
  • Melt mass-flow rate (MFR) testing (ISO 1133)
  • Homogeneity testing acc. to ISO 18533
Pipe system tests (HDPE, PP-R, PP-RCT, PE-X, PB)
  • EN 12201 / EN 1555
  • ISO 4427 / ISO 4437
  • ISO 15874 / ISO 15875 / ISO 15876 / ISO 15877
  • DIN 8077 / DIN 8078
  • DIN 8074 / DIN 8075
  • Hygiene testing / UBA guidelines
  • Microbial growth, DIN 16421 testing
  • DVGW W 270