Carbinol (Hydroxyl) Terminated Polydimethylsiloxane CAS 67674-67-3: Comprehensive User Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Industrial Applications & Functional Advantages
- 3. Implementation Case Studies
- 4. Verified Client Success Stories
- 5. Technical Consultation & Sample Requests
1. Product Overview & Specifications
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| CAS Number | 67674-67-3 | N/A | N/A |
| Molecular Weight | 500-100,000 g/mol | 300-80,000 | 1,000-120,000 |
| Hydroxyl Content | 0.5-5.0 meq/g | 0.3-4.2 | 0.6-4.8 |
| Viscosity (25°C) | 50-50,000 cSt | 30-45,000 | 80-60,000 |
2. Industrial Applications & Functional Advantages
Core Functional Properties
- Reactive hydroxyl groups for chemical modifications
- Thermal stability (-50°C to 200°C)
- Low surface tension (20-22 mN/m)
Industry-Specific Implementations
| Industry | Application | Performance Benefit |
|---|---|---|
| Personal Care | Hair conditioning agents | Improved spreadability |
| Industrial Lubricants | High-temp grease formulations | Oxidation resistance |
| Electronics | Thermal interface materials | Enhanced heat dissipation |
3. Implementation Case Studies
Automotive Sealants Development
Challenge: Required weather-resistant sealing material for electric vehicle battery housings
Solution: 15% PDMS hydroxyl additive increased UV resistance by 40%
Outcome: Achieved IP67 protection rating
Medical Device Coating
Challenge: Needed biocompatible coating for surgical instruments
Solution: 5μm coating layer using 10,000 MW variant
Result: Passed ISO 10993-5 cytotoxicity testing
4. Verified Client Success Stories
Case 1: European Polymer Manufacturer
| Client Profile | Specialty silicone producer serving aerospace sector |
| Technical Requirement | Custom viscosity (8,000±500 cSt) for injection molding |
| Implementation | Batch-controlled synthesis with ±3% viscosity tolerance |
Case 2: Asian Electronics Supplier
| Application | LED encapsulation compounds |
| Technical Benchmark | Yellowing resistance after 1,000hrs UV exposure |
| Performance Data | ΔE < 2.0 color shift achieved |
5. Technical Consultation & Sample Requests
Contact our polymer engineering team for:
– Custom molecular weight development
– Application-specific formulation guidance
– Bulk order pricing (20kg+ quantities)
Email: info@vivalr.com
Phone: (86) 15866781826
Request free technical documentation:
– Material Safety Data Sheet (MSDS)
– Certificate of Analysis (CoA)
– Custom synthesis feasibility assessment
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