Mold release agent for metal casting, containing pinene epoxide and/or decene-1 oxide

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United States of America Patent

PATENT NO 11981807
APP PUB NO 20210301121A1
SERIAL NO

17192109

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Abstract

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A release agent is disclosed for use with an organic binder system used in metal casting. The binder system has a Part I component including an epoxy resin and a free radical initiator and a Part II component having an epoxy resin and an acrylate, where the Part I and Part II components are kept separate until the time of use. The release agent will typically have a molecular weight in the range of 150 to 160, with eight to ten carbon atoms. Two examples of the epoxide are pinene oxide and decene-1 oxide, each of which is effective as an internal release agent when present in the binder for a cold box process in the range of about 0.15% to about 1% of the total weight of the Part I and Part II components.

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Patent Owner(s)

Patent OwnerAddress
ASK CHEMICALS LLC495 METRO PLACE SOUTH DUBLIN OH 43017

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kar, Sritama Dublin, US 4 0
Priebe, Christian Wuelfrath, DE 23 96

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