Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent
1974-10-25
1976-11-23
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Molds and mold coating compositions
106300, 106308Q, 427133, 427220, B28B 736
Patent
active
039934942
ABSTRACT:
A powdered talc-containing material useful, for example, as a parting agent or compound, containing talc together with at least one organic compound which possesses good adhesion properties with respect to talc. The powdered materials preferably contain 1-15% of the said organic compounds, for example, high molecular number organic compounds formed by distillation fractionation of mineral oil having a boiling point exceeding 200.degree. C; aryl and alkyl esters; aryl and alkyl amides of benzene; alkane, alkene and alkyne carboxcylic acids or the corresponding dicarboxcylic acids; polyalcohols; glycerine; silica oil and silicone oil; and secondary alkyl sulphates. The preferred agents are dioctyl phthalate and a combination of glycerine with secondary alkyl sulphate.
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AB Wet Talc
Hayes Lorenzo B.
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