1.1 This test method covers the determination of the water absorption of rigid cellular plastics by measuring the change in buoyant force resulting from immersion under a 5.1-cm (2-in.) head of water for the specified immersion period of 96 h.1.
ASTM
Standard Test Method for Water Absorption of Rigid Cellular Plastics
STD-57192
2006
2006-11-01
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