Chemical Name: Manganese Stearate
CAS No.: 3353-05-7
Molecular Fomula: C18H36MnO2
Molecular weight: 339.42
Appearance: White Powder
Manganese Stearate (CAS 3353-05-7) is a metal carboxylate compound with the chemical formula Mn(C18H35O2)2. This pale pink powder exhibits exceptional thermal stability and lubricating properties, serving as a multifunctional additive across industries.
Parameter | Specification | Manganese Stearate | Calcium Stearate | Zinc Stearate |
---|---|---|---|---|
Molecular Weight | 621.84 g/mol | ✓ | - | - |
Melting Point | 100-110°C | ✓ | 148-155°C | 120-130°C |
Metal Content | 8.5-9.5% Mn | ✓ | 6.5-7.5% Ca | 10.5-11.5% Zn |
Acts as cost-effective secondary stabilizer in rigid PVC formulations, demonstrating superior synergy with primary lead-based or calcium-zinc stabilizers.
Enhances mold release characteristics in EPDM and SBR compounds while functioning as internal lubricant (0.5-1.5% loading recommended).
In 70°C-rated PVC insulation compounds, 0.8 phr loading improves flow properties while maintaining 120-minute thermal stability.
Enables 15% cycle time reduction in EPDM weatherstrip vulcanization through improved mold release performance.
Challenge: Reduce stabilizer costs in irrigation pipe production
Solution: 30% replacement of primary stabilizer with manganese stearate
Results: 18% material cost reduction with maintained extrusion rates
Challenge: Eliminate mold fouling in automotive seals
Solution: 1.2% manganese stearate in EPDM formulation
Results: 300% increase in mold cleaning intervals
Our technical team provides application-specific formulation support:
Contact our experts:
Email: info@vivalr.com
Tel: (86) 15866781826
This is William, CEO of fousi chemical Chemical Co., Ltd.
Welcome to visit our factory . As the top chemical manufacturer, we have been striving for product quality, innovation , R&D, and customer service for the past 7 years. In the next 10 years or even longer, we are committed to becoming the most reliable chemical supplier in the world , creating a well-known international brand trusted by customers, with the spirit of “one meter wide, ten thousand meters deep”, we continue to focus on product research and development, continue to focus on customer service, continue to improve the supply chain service system, to create a professional chemical supply service team, to achieve win-win long-term cooperation. Please feel free to contact us if you have any questions.