Quality Assurance

Tapes

tensile strength min. 5.0g/den – recommended 5.5g/den (tensile test according to DIN 53834 / ISO 2062)
elongation 25-30%
elongation 25-30%
titre tolerance ±5%
tape width 2.5-5mm (recommended 3mm – depending on the filling material)
tape width tolerance ±3%
residual shrinkage - max. 7% (oil bath method according to EATP test method no. 1 of July 1975 and STARLINGER standards) - max. 8% (hot air method related to ASTM D-4974–93, DIN 53866 and STARLINGER standards)