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CIPDB › China Industry › Chemicals › Specialized Preparation

Kerun Steel Blackening Agent Pr507¹

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Specialized Preparation Blackening Agent Waste Heat Blackening Agent

NANJING KERUN LUBRICANTS CO., LTD.

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Product Description Product Introduction:Blackening agent is made up of many kinds of organic antirust agent, organic colorant, emulsified dispersant and anti rust agent through a number of processes. The surface of steel workpieces is blackened by deposition of film by thermal condensation, which plays the role of rust prevention and protection. PURUN PR507 is a matt black water soluble blackening agent. It is suitable for blackening of steel metal parts after medium temperature tempering. It is non-toxic and eco-friendly, good blackening effect, high coverage and glossiness and its anti rust performance is excellent.Product Features:The surface of blackened workpiece is bright and even, excellent effect. Great coverage.Long hours against salt spray test.Safe and eco-friendly, non-toxic and non-volatile.Product Parameter:ItemPURUN PR 507StandardAppearanceBlack liquidVisualDensity (20oC), g/ml1.02~ 1.07GB/T 4472pH value7.5 ~ 8.5GB/T 9724Corrosion resistance3%CuSO4 dippingqualifiedGB/T 155195% oxalate dippingqualified

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Specialized Preparation: Kerun Steel Blackening Agent Pr507

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