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Nocceler PR |
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Di-O-tolylguanidine salt of dicatechol borate |
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16971-82-7 |
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Only used for CR, especially sulfur-modified types. Also activator for thiazole and thiuram group for SBR and NR. |
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Appearance: Grayish white powder Heating loss: 2.0% max Melting point: 165'C min Ash: 3.0% max Molecular Weight: 467.34 Rubber staining property: Slight Vulcanization accelerating power: Moderate |
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