Random mat and fiber-reinforced composite material shaped product

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United States of America Patent

PATENT NO 9884954
SERIAL NO

14417189

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Abstract

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A random mat contains reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, the reinforcing fiber contains reinforcing fiber bundle (A) defined as the bundle composed of the reinforcing fibers of a critical number of single fiber (defined by the following formula (1)) or more, an average thickness of the reinforcing fiber bundles (A) is 100 μm or less, and the number (n) of the reinforcing fiber bundles (A) per unit weight (g) of the reinforcing fibers satisfies the following formula (I): Critical number of single fiber=600/D (1) (wherein D is the average fiber diameter (μm) of the reinforcing fiber), and 0.65×104/L

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Patent Owner(s)

Patent OwnerAddress
TEIJIN LIMITEDOSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hagihara, Katsuyuki Matsuyama, JP 10 132
Konagai, Yuhei Matsuyama, JP 16 158
Sonoda, Naoaki Matsuyama, JP 14 126

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