TL 52231 refers to polymer mixtures of ABS / PC and describes the material requirements for injection-molded parts in vehicle interiors.
The Volkswagen AG standard TL 52231 (technical delivery condition) is applied by the core brands VW and Audi as well as the VW subsidiaries Skoda and SEAT.
After preconditioning, the following tests are possible:
density
according to DIN EN ISO 1183-1
flexural strength
according to DIN EN 178
impact strength
according to DIN EN ISO 179-1/1.eA
impact strength
according to DIN EN ISO 179-1/1eU
heat resistance according to VICAT
according to DIN EN ISO 306, B50
thermal behavior
according to DIN 53497
hot exposure
according to PV 1303 (flatbed device)
melting temperature
according to DIN EN ISO 3146
cold behavior
according to TL 52231
ball drop test
according to PV 3905
Burning behavior
according to TL 1010
