COMPOSITE MATERIALS
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United States of America Patent
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N/A
Issued Date -
May 19, 2011
app pub date -
Mar 27, 2009
filing date -
Mar 27, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A prepreg for manufacturing a fibre-reinforced composite material, the prepreg comprising a layer of a layer of fibrous reinforcement fully impregnated by a matrix resin material, wherein at least the surface of the resin material has a viscosity and a tack at room temperature, and each prepreg has a stiffness at room temperature, such that when two of the prepregs are disposed as a vertical stack thereof at room temperature with adjacent resin material surfaces, the adjacent resin material surfaces are unadhered and form continuous air paths therebetween.
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