Temperature

TR-10 Elastomer Testing: How Temperature Retraction Predicts Cold Sealing
What TR-10 means for O-Rings and rubber seals: ASTM D1329 / ISO 2921 test method, how to read TR-10 and TR70, static vs dynamic cold limits, and typical values by elastomer family.
O-Ring Temperature Guide
O-Ring temperature guide by compound: low-temp and high-temp ranges in °F and °C, steam vs dry heat, continuous vs intermittent service, and how to pick a family for your duty.