Traditional mould release agents like oils, waxes and silicone emulsions are still widely used in the rubber industry. Their low price per kilogram isovercompensated by the necessity of frequent re-spraying, flow faults, mouldfouling and polluted machinery and floors around the mould.Semi-permanent mould release agents, especially when water based, overcome most of the problems without creating new ones.The instant curing, water based release agent PERMALEASE 90 defines the state of the art in semi-permanent mould release for all kinds of rubber articles.
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