Standard Practice for Conditioning Plastics for Testing - ASTM
, which replaced the older versions like D6182-00(2015). It provides a standardized way for manufacturers to ensure that leather items—like shoes, car seats, or jackets—don't crack or peel during normal use. 🔍 Overview of the Standard Official Name astm d61821 pdf
Specimens are conditioned at 23°C and 50% relative humidity . Duration: 40 hours for specimens ≤is less than or equal to 7 mm thick; 88 hours for specimens > 7 mm. Standard Practice for Conditioning Plastics for Testing -
: Evaluates leather finish structural integrity under cyclical stress. Duration: 40 hours for specimens ≤is less than
The test can be conducted in two main ways to simulate different environments:
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