Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of bis(triethoxysilylpropyl) disulfide丨cas 56706-10-6 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance: | Light yellow to yellow transparent liquid |
| Density (20℃): | 1.020-1.045 g/cm³ |
| Refractive index (25℃): | 1.440-1.480 |
| Flash point: | 100℃ min. |
| Ethanol content: | 0.5% max. |
| Viscosity (20℃): | 12 mPa·s max. |
| Sulfur content: | 13.5-15.5% |
| S2 content: | 72.5-77.5% |
| S3 content: | 12.5-22.5% |
| S4 content: | 2.5-7.5% |
| The content of S5-S8: | 6.5% max. |
| Average sulfur chain length: | 2.25-2.45% |
| Free sulfur: | 0.1% max. |
| Chlorine content: | 0.4% max. |
| Impurity: | 3.0% max. |
Transport Information
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Specification |
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UN Number |
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Class |
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Packing Group |
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H.S. Code |
2931900090999 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
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Storage |
Tightly closed. Store in a closed, dry, ventilated place |
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Condition to Avoid |
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Package |
Manufacturing Information
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Parameter |
Specification |
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Capacity |
100MT/month |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
Production since 2010 |
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Stock |
Applications
1. Rubber and Tire Industry
Used as a silane coupling agent to improve the bonding between silica fillers and rubber matrices.
Enhances mechanical strength, abrasion resistance, and rolling resistance in tires.
Improves durability and fuel efficiency in automotive tires.
2. Composite Materials
Acts as a compatibilizer in silica-filled polymer composites, enhancing filler dispersion and adhesion.
Used in silicone and epoxy resin systems to improve crosslinking and material properties.
3. Adhesives and Sealants
Incorporated into adhesives to enhance bonding between organic polymers and inorganic substrates.
4. Coatings
Enhances durability, adhesion, and chemical resistance of coatings applied on various surfaces.=
Benefits
Improved Filler-Matrix Interaction: Enhances mechanical properties and wear resistance.
Better Dispersion: Promotes uniform distribution of inorganic fillers in polymers.
Enhanced Durability: Improves heat resistance, aging, and chemical stability.
Versatility: Compatible with various polymers including natural rubber, styrene-butadiene rubber, and others.
Conclusion
Bis(triethoxysilylpropyl) disulfide (CAS 56706-10-6) is a key organosilane coupling agent used primarily in the rubber, tire, and composite industries to enhance bonding between inorganic fillers like silica and organic polymers. Its use leads to improved mechanical performance, durability, and overall quality of advanced materials.
