(13003-12-8) 4,4'-butylidene-bis(3-methyl-6-t-butylphenyl ditridecyl)phosphite

Product Description

A polymeric phosphite antioxidant with high molecular weight and high phosphorus content, which has good performance in improving the hydrolysis resistance, heat resistance, stability, and color improvement of thermoplastics, rubber, and PVC products. As a secondary antioxidant, it has a strong ability to decompose hydroperoxides. It has a good synergistic effect with the main antioxidant, which can improve the antioxidant effect and reduce product costs.

Suggested addition amount: 0.1–2.0%.

Chemical Properties

• Molecular formula: C₇₈H₁₄₄O₆P₂
• Molecular weight: 1140
• CAS No.: 13003-12-8

Technical Indicators

Storage

Follow good industrial practices and try to avoid unnecessary human contact. The product should be stored in a dry and ventilated place at room temperature to avoid moisture absorption; keep away from fire and heat sources; keep away from strong oxidants and reducing agents. Recommended to use within 12 months.

For more detailed information, please refer to our company's SDS.