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| Retarder PX |
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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. |
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Appearance : Off white powder
Odor : Practically none
Specific Gravity: 1.52
Moisture: 0.5% max.
Ash: 0.5% max.
Melting Range: 129 - 134'C
Solubility: Slightly soluble in water. Soluble in alcohol.
Storage Stability: Excellent
Toxicity: Not considered hazardous for normal industrial use |
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