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				| Akrochem Retarder PX |  |  |  | Phthalic anhydride, oil treated |  |  |  | 85-44-9 |  |  |  | Retarder PX is an oil treated phthalic anhydride. This non-discoloring retarding agent is utilized to reduce scorching of rubber compounds at processing temperatures and is effective with thiazole or activated thiazole type systems.
 A Typical loading is 0.5% - 1.0% parts per hundred. Retarder PX has little retarding effect at curing temperatures and does not bloom with recommended amounts.
 |  |  |  | Appearance Off white powder Odor Practically none
 Specific Gravity 1.52
 Moisture 0.5% max.
 Ash 0.5% max.
 Melting Range 129 - 134 o C
 Solubility Slightly soluble in water.
 Soluble in alcohol.
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							| Industrial field | additive, rubber & additives |  |  | 
				
				
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