Filler composition indicating readiness to sand

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11578228
APP PUB NO 20190023931A1
SERIAL NO

16037242

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vehicle bond filler formulation is provided that includes a part A having curable resin and a monomer reactive diluent. A part B storage-separate, cure initiator package contains a free-radical cure initiator. At least one color changing dye adapted to change color upon mixing the part A and the part B and within ±5 minutes of cure of the curable resin to a sandable condition is present in either the part A or a separate part C, a guide coat colorant, or a combination thereof. A process of for repairing a vehicle body is also provided that includes mixing a part A containing the at least one color changing dye with the part B to form an internal guide coat mixture applied to a substrate of the vehicle body in need of repair. The mixture cures causing the color changing dye to the terminal change color within ±5 minutes of cure of the curable resin to a sandable condition.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ILLINOIS TOOL WORKS INC155 HARLEM AVENUE GLENVIEW IL 60025

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schirmer, Andrew Cincinnati, US 4 116
Twardowska, Helena Cincinnati, US 28 93

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