Table of Contents
Bis(lauroyloxy)dioctyltin CAS 3648-18-8: Product Overview
Chemical Profile
| Parameter |
Specification |
| CAS Number |
3648-18-8 |
| Molecular Formula |
C₃₆H₆₈O₄Sn |
| Appearance |
Clear viscous liquid |
| Tin Content |
18.5-19.5% |
| Density (20°C) |
1.10-1.15 g/cm³ |
| Flash Point |
>150°C |
Performance Comparison with Alternative Stabilizers
| Property |
Bis(lauroyloxy)dioctyltin |
Methyltin Mercaptide |
Calcium-Zinc Stabilizer |
| Thermal Stability |
Excellent |
Good |
Moderate |
| Transparency |
High |
Medium |
Low |
| Migration Resistance |
Superior |
Average |
Poor |
| FDA Compliance |
Food-grade |
Industrial |
Limited |
Industrial Applications & Functional Advantages
Primary Usage Scenarios
- PVC Processing: Superior heat stabilization in rigid PVC pipes (0.3-0.8% additive concentration)
- Food Packaging: FDA-compliant stabilizer for cling films and beverage containers
- Medical Devices: Non-toxic stabilization in IV fluid bags (USP Class VI certified)
- Automotive: Under-hood components requiring 125°C+ thermal resistance
Technical Implementation Protocols
Optimal Processing Parameters
| Application |
Dosage |
Processing Temp |
Mixing Sequence |
| PVC Pipe Extrusion |
0.6 phr |
175-190°C |
Add after plasticizers |
| Film Calendering |
0.4 phr |
160-180°C |
Pre-mix with lubricants |
Documented Client Implementations
Case Study 1: European Pipe Manufacturer
Challenge: Reduce yellowing in pressure-rated PVC pipes (PN16 classification)
Solution: 0.7% Bis(lauroyloxy)dioctyltin + co-stabilizer blend
Result: 40% improvement in long-term thermal stability (EN 1452-2 compliance)
Case Study 2: Asian Packaging Converter
Challenge: Achieve FDA 21 CFR 178.2010 compliance for microwaveable containers
Solution: 0.5% additive in multilayer PP/PVC structure
Result: Passed 200°C short-term heat exposure tests with <2% mass loss
Technical Consultation & Sample Requests
For formulation assistance or material testing protocols:
Email: info@vivalr.com
Tel: (86) 15866781826
Request Quote Template
| Parameter |
Detail |
| Target Application |
[Your Industry/Process] |
| Required Quantity |
[Kilograms/Tons] |
| Technical Standards |
[E.g., ASTM D4216, EN 1452] |
评论
目前还没有评论。