Phenolic Antioxidant for Organic Polymers provides long term heat stability and protects physical properties during storage and use of end-product. Phenolic Antioxidant is effective for use in polymer processing, reducing viscosity change and gel formation. Phenolic Antioxidant exhibits a synergistic effect in combination with secondary antioxidants. Phenolic Antioxidant for Organic Polymer is available in powder form.