Di-PETMP (CAS 25359-71-1): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Di-PETMP (Pentaerythritol Tetra(3-mercaptopropionate)) (CAS 25359-71-1) is a tetra-functional mercaptan ester widely used as a crosslinking agent and antioxidant. Key parameters:
| Parameter | Di-PETMP | Competitor A | Competitor B |
|---|---|---|---|
| Molecular Weight | 488.68 g/mol | 475.50 g/mol | 492.00 g/mol |
| Purity | ≥98% | ≥95% | ≥97% |
| Applications | Polymers, Coatings, Adhesives | Coatings Only | Limited Compatibility |
2. Key Applications & Industrial Uses
Core Industrial Applications:
- Polymer Modification: Enhances thermal stability in epoxy resins
- Lubricant Additives: Reduces oxidation in synthetic oils
- Adhesive Formulations: Improves curing speed by 40%
- Electronic Chemicals: Critical in underfill materials for chip packaging
3. Usage Guidelines & Best Practices
Recommended Workflow:
- Pre-mix with carriers at 1:2 ratio
- Maintain reaction temperature below 80°C
- Use nitrogen blanket for oxygen-sensitive processes
4. Real-World Case Studies
Case 1: Automotive Sealant Enhancement
A leading OEM achieved 35% faster curing times by replacing traditional catalysts with Di-PETMP in polyurethane formulations.
5. Client Success Stories
Client A: Top 3 Electronics Manufacturer
Reduced delamination in semiconductor packages by 62% through optimized Di-PETMP integration.
Client B: Global Lubricant Producer
Extended oil change intervals by 2.5x using our antioxidant formulation.
6. Request a Custom Quote
Contact our technical team for formulation support:
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