Antisticking Coat
This invention refers to casting, in particular to coating for moulds and cores the utilization where of is effected under high temperature. Technical result is to extend the coating use sphere to decrease toxic gases release and to preserve the quality of the coating material. The coating comprises...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
24.02.1995
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Subjects | |
Online Access | Get full text |
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Summary: | This invention refers to casting, in particular to coating for moulds and cores the utilization where of is effected under high temperature. Technical result is to extend the coating use sphere to decrease toxic gases release and to preserve the quality of the coating material. The coating comprises 55-60 %. weight percent of liquid paraffins selected from the number C18H38. As a fire- resistant filler the mixture of : Zirconium oxide (v) or chrome oxide (iii) or crystalline and cryptacrystalline graphite at the proportion of 1:1, in amount of 40-45 weight percent. 3 fig. |
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Bibliography: | Application Number: GE1993AP00573 |