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Hander ( P.T.S.A )
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Specification
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Values
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Uses
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As a hardner for both furan and phenol resin for making cores and moulds for gray and ductile iron
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Composition
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Toluene sulphonic acid
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SP - GR (AT20 C)
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1.225 ± 0.01 GM/CM
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Active matter
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65%
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Free acide
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< 1
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Uses : Harder for Furan resin & Phenol resin for making cores & moulds
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