CYS-B13 Hydroxy-Carboxy-Terminated PDMS
CYS-B13 Hydroxy-Carboxy-Terminated PDMS (CAS 58130-04-4) is a silicone fluid with both –OH and –COOH end groups. It has high reactivity, good thermal stability, and wide compatibility, making it suitable for advanced uses in various industries.
Product Introduction:
CYS-B13 Hydroxy-Carboxy-Terminated Polydimethylsiloxane (PDMS) is a dual-functional silicone fluid featuring both hydroxyl (–OH) and carboxyl (–COOH) terminal groups. This specialized silicone oil offers enhanced reactivity, excellent thermal stability, and broad compatibility, making it ideal for high-performance applications across multiple industries.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | Hydroxy-Carboxy-Terminated PDMS |
| CAS Number | 58130-04-4 |
| Appearance | Clear, colorless liquid |
| Viscosity (25°C) | 30–50 cSt |
| Density (25°C) | Approx. 0.98 g/cm³ |
| Refractive Index (25°C) | Approx. 1.417 |
| Flash Point | >205°C |
| Melting Point | < -60°C |
| Solubility | Soluble in alcohols; emulsifiable in water |
| Stability | High chemical and thermal stability under acidic, basic, and shear conditions |
Key Benefits & Performance Features
Dual Reactive Termini: Hydroxy and carboxyl end groups provide multiple sites for chemical reactions, improving adhesion and compatibility with various substrates.
High Thermal Stability: Maintains structural integrity and performance in high-temperature environments.
Low Viscosity: Ensures ease of application, spreading, and uniform coating in thin-film systems.
Excellent Chemical Resistance: Performs reliably in chemically aggressive environments.
Application Areas
CYS-B13 Hydroxy-Carboxy-Terminated PDMS is widely used in:
Coatings and Sealants: Enhances adhesion to metals, plastics, and glass. Improves flexibility, durability, and hydrophobicity of coatings.
High-Temperature Lubricants: Provides stable, long-lasting lubrication under high load and thermal stress.
Personal Care Products: Offers smooth texture and conditioning properties in skincare and haircare formulations.
Medical Materials: Suitable for surface modification and compatibility enhancement in biomedical devices and implants.
Packaging Options:
We offer flexible packaging for both R&D and bulk industrial use:
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1 kg & 5 kg HDPE bottles (sample/lab-scale)
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25 kg pails & 200 kg drums (industrial production)
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1000 kg IBC totes available on request
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Custom viscosity grades and formulations available under Silico® brand lines
All technical data provided is based on current knowledge and experience. Users must test product suitability for intended applications.
No warranties are expressed or implied. Silico® assumes no liability for incidental or consequential damages.
Jessica G.
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