Specimen preparation
Testing conditions
Stress relaxation
Physical testing
Plastics and rubber technology
Thickness
Vulcanization
Thermoplastic polymers
Vulcanized rubber
Ambient temperature
Synthetic rubber
Compression testing
Natural rubber
Test equipment
Link: BS ISO 3384-2:2019 Rubber, vulcanized or thermoplastic. Determination of stress relaxation in compression Testing with temperature cycling
Source: BSI Standards
