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COVID-19 Update from Thwing-Albert
The Film Blocking Fixture is used to meet ASTM D3354 Blocking Testing of Plastic Film. It is designed to fit the Vantage Series of universal testing machines.
The blocking load by parallel plate method:
This fixture can also be used to meet ASTM D918 - Blocking Resistance of Paper and Paperboard
Blocking Fixture ASTM D3354 & D918
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