Chemical Name: Stearic Acid Glycidyl Ester
CAS No.: 7460-84-6
Molecular Fomula: C21H40O3
Molecular weight: 340.54
Appearance: White to off-white solid
Assay: 96%
Parameter | Stearic Acid Glycidyl Ester | Alternative Epoxy Esters |
---|---|---|
CAS Number | 7460-84-6 | Varies by compound |
Molecular Formula | C21H40O3 | Dependent on fatty acid |
Molecular Weight | 340.55 g/mol | 300-400 g/mol range |
Epoxide Value | 3.2-3.8 mmol/kg | 2.5-4.0 mmol/kg |
Key differentiation: Superior thermal stability (up to 220°C) and enhanced hydrophobic properties compared to analogous C16-C18 epoxy esters.
Challenge: Brittle fracture at low temperatures (-15°C)
Solution: 1.2% ester addition increased flexibility index by 38%
Challenge: Salt spray resistance <500 hours
Result: 2.5% formulation achieved 1,200+ hours salt fog resistance
Parameter | Before | After |
---|---|---|
Melt Flow Index | 12 g/10min | 18 g/10min |
Impact Strength | 45 kJ/m² | 62 kJ/m² |
Metric | Improvement |
---|---|
Production Yield | +15% |
Defect Rate | -30% |
Contact our application engineers for formulation optimization:
Email: info@vivalr.com
Mobile: (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.