Gas tank and method for producing the same
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United States of America Patent
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Oct 18, 2011
Grant Date -
Oct 15, 2009
app pub date -
Oct 11, 2006
filing date -
Oct 11, 2005
priority date (Note) -
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Abstract
According to the present invention, a gas tank having a gas-barrier inner shell and an outer shell that is formed so as to cover the inner shell and is made of a pressure-resistant FRP, such outer shell comprising reinforcing fiber bundles (A), a thermosetting resin (B), and an elastomer particles and/or thermoplastic resin particles (C), provided that elastomer particles and/or thermoplastic resin particles (C) that have been dispersed in a thermosetting resin (B) exist in reinforcing fiber bundles (A), is provided. Such gas tank is excellent in strength and heat resistance and has suppressed gas permeability.
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