3-Thiocyanatopropyltriethoxysilane Cas 34708-08-2
Chemical Name: 3-Thiocyanatopropyltriethoxysilane
Synonyms: Triethoxy(3-thiocyanatopropyl)silane; Triethoxy(3-thiocyanatopropyl)
CAS No.: 34708-08-2
Molecular Fomula: C10H21NO3SSi
Molecular weight: 263.43
Appearance: Transparent light yellow liquid
Assay：≥99.0%
Contents
2. Technical Specifications & Comparative Analysis
3. Industrial Applications
4. Implementation Guidelines
5. Client Success Stories
6. Request Technical Consultation
1. Product Overview
3-Thiocyanatopropyltriethoxysilane (CAS 34708-08-2)
| Chemical Name | 3-Thiocyanatopropyltriethoxysilane |
| CAS Number | 34708-08-2 |
| Molecular Formula | C10H21NO3SSi |
| Appearance | Clear yellowish liquid |
| Purity | ≥97% |
| Density | 1.05 g/cm³ @ 25°C |
2. Technical Specifications & Comparative Analysis
Performance Comparison Table
| Parameter | 3-Thiocyanato | Amino Silane | Mercapto Silane |
|---|---|---|---|
| Hydrolysis Rate | Moderate | Fast | Slow |
| pH Stability | 4-9 | 6-10 | 3-7 |
| Adhesion Strength | Excellent | Good | Very Good |
3. Industrial Applications
Core Functional Advantages
1. Rubber & Elastomer Modification: Enhances silica-filled tire compounds’ dynamic mechanical properties
2. Adhesive Formulations: Improves metal-polymer bonding in structural adhesives
3. Surface Priming: Creates reactive interfaces for coatings on glass/ceramic substrates
4. Composite Engineering: Optimizes fiber-matrix interaction in FRP materials
4. Implementation Guidelines
Optimal Processing Parameters
| Application | Dosage | Temperature | Mixing Time |
|---|---|---|---|
| Rubber Compounding | 1.5-3.0 phr | 140-160°C | 5-7 mins |
| Adhesive Systems | 0.5-1.2% | RT-80°C | 15-30 mins |
5. Client Success Stories
Case 1: Automotive Sealant Enhancement
Client: Leading German automotive supplier
Challenge: Improve silicone sealant adhesion to aluminum alloys
Solution: 0.8% additive in primer formulation
Result: 40% increase in peel strength, 25℃-150℃ temperature stability
Case 2: High-Performance Tire Manufacturing
Client: Southeast Asian tire manufacturer
Challenge: Reduce rolling resistance in silica-filled compounds
Solution: 2.5 phr in tread formulation
Result: 15% lower hysteresis loss, improved wet grip rating
6. Request Technical Consultation
Contact our silane experts for formulation guidance:
Email: info@vivalr.com
Phone: (86) 15866781826
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