1. Descripción general del producto

Aminopropyl Terminated Polydimethylsiloxane (CAS 106214-84-0) is a silicone-based polymer with reactive amino groups at both ends. Key specifications include:

• Nombre químico: α,ω-Bis(3-aminopropyl)polydimethylsiloxane
• Número CAS: 106214-84-0
• Fórmula molecular: C_nH_2n+6N₂O_mSi_m+2
• Apariencia: Transparent viscous liquid
• Peso molecular: 500–10,000 g/mol (customizable)
• Viscosidad: 100–5,000 mPa·s (25°C)
• Densidad: 0.97–1.02 g/cm³
• Punto de inflamación: >200°C
• Pureza: ≥98%
• Embalaje: 1 kg, 5 kg, 25 kg drums

2. Applications of Aminopropyl Terminated Polydimethylsiloxane

• Surface treating agent for improved adhesion
• Crosslinker in silicone rubber and adhesive formulations
• Modifier for cosmetics and personal care products
• Intermediate in electronic encapsulation materials
• Fabric softener and textile finishing agent

3. How to Use Aminopropyl Terminated Polydimethylsiloxane

1. Precauciones de seguridad: Wear gloves, goggles, and work in a ventilated area.
2. Dilución: Mix with solvents like toluene or xylene (1:1 to 1:5 ratio).
3. Aplicación: Apply via spraying, dipping, or brushing on substrates.
4. Curado: Cure at 80–150°C for 30–120 minutes.
5. Limpieza: Use isopropyl alcohol for equipment cleanup.
6. Almacenamiento: Keep sealed in a cool, dry place (≤30°C).

4. Casos de uso detallados

Case Study: Electronics Encapsulation

1. Dilute 1 kg of the product with 3 kg toluene.
2. Stir for 30 minutes at 500 rpm until homogeneous.
3. Apply mixture to PCB surfaces using automated coating equipment.
4. Cure at 120°C for 90 minutes in a convection oven.
5. Test adhesion strength (>5 MPa) and thermal stability (up to 180°C).

Case Study: Cosmetic Formulations

1. Blend 2% aminopropyl PDMS with dimethicone base.
2. Add to hair conditioner at 45°C during emulsion phase.
3. Cool to room temperature while mixing at 200 rpm.
4. Final product shows 40% improved combability in lab tests.

5. 5. Información de contacto

Para consultas técnicas o pedidos al por mayor:

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