Dibutyltin Dichloride CAS 683-18-1: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Basic Parameters
| Parameter | Dibutyltin Dichloride | Alternative Organotin Compounds |
|---|---|---|
| CAS Number | 683-18-1 | Varies by compound |
| Molecular Formula | C₈H₁₈Cl₂Sn | Dependent on structure |
| Molecular Weight | 303.85 g/mol | 250-400 g/mol |
| Appearance | Colorless to yellow liquid | Varies (liquid/powder) |
| Purity | ≥98% | 90-99.5% |
Performance Comparison
| Property | Dibutyltin Dichloride | Dimethyltin Dichloride | Tetrabutyltin |
|---|---|---|---|
| Thermal Stability | Up to 200°C | 160°C | 180°C |
| Catalytic Efficiency | High | Moderate | Low |
| Hydrolysis Rate | Slow | Fast | Very Slow |
2. Key Applications & Use Cases
Core Industrial Uses
- PVC Stabilization: Prevents thermal degradation during processing
- Polyurethane Catalysis: Accelerates foaming reactions at 40-80°C
- Silicon Rubber Curing: Enables room-temperature vulcanization
Optimized Implementation Protocols
| Application | Recommended Concentration | Temperature Range |
|---|---|---|
| PVC Production | 0.5-1.2% w/w | 160-190°C |
| PU Foam Manufacturing | 0.05-0.3% w/w | 25-50°C |
3. Industry-Specific Implementation Examples
Case 1: Automotive Sealants
In windshield adhesive production, 0.8% concentration reduced curing time by 40% while maintaining flexibility at -40°C to 120°C.
Case 2: Flexible Packaging
Food-grade PVC films achieved 15% higher production throughput using dibutyltin dichloride stabilization systems.
4. Verified Customer Success Stories
ABC Chemicals Co., Ltd.
- Application: High-temperature cable insulation
- Results: 30% longer continuous production runs
- Volume: 5MT/month since 2022
XYZ Polymer Solutions
- Application: Medical-grade tubing
- Outcome: Achieved ISO 10993 compliance
- Capacity: 8MT quarterly orders
5. Technical Support & Inquiry
Contact our material science team for:
- Custom formulation assistance
- Bulk pricing (50kg+ orders)
- Regulatory compliance documentation
Email: info@vivalr.com
Tel: (86) 15866781826
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