PU foam is a type of slow-rebound polyurethane foam.
The foam layer is inseparable from PET, as the polyurethane raw material is directly coated onto a 50-micron PET film, which after foaming and hardening forms an integrated foam with a non-peelable polyurethane layer and PET.
|Thickness (±10%)||mm||0.2||0.3||0.5-1.0||1.5-3.0||3.5-5.0||Thickness gauge|
|Density ( ±10%)||g/cm3||0.65||0.48||0.4||0.32||0.32||ASTM D 3574|
|Compressive deformation (Set 50%,at 70℃)||%||≤10||ASTM D 3574|
|25% C.F.D||kpa||36.0 (20-70)||26.0 (14-50)||18.0 (10-40)||13.0 (8-25)||13.0 (8-25)||ASTM D 3574|
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