Factory Supply Aminopropyl Terminated Polydimethylsiloxane CAS 106214-84-0 With Good Price
Índice
1. Visão geral do produto
Aminopropyl Terminated Polydimethylsiloxane (CAS 106214-84-0) is a silicone-based polymer with reactive amino groups at both ends. Key specifications include:
- Nome químico: α,ω-Bis(3-aminopropyl)polydimethylsiloxane
- Número CAS: 106214-84-0
- Fórmula molecular: CnH2n+6N2OmSim+2
- Aparência: Transparent viscous liquid
- Peso molecular: 500–10,000 g/mol (customizable)
- Viscosidade: 100–5,000 mPa·s (25°C)
- Densidade: 0.97–1.02 g/cm³
- Ponto de inflamação: >200°C
- Pureza: ≥98%
- Embalagem: 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
- Precauções de segurança: Wear gloves, goggles, and work in a ventilated area.
- Diluição: Mix with solvents like toluene or xylene (1:1 to 1:5 ratio).
- Aplicação: Apply via spraying, dipping, or brushing on substrates.
- Cura: Cure at 80–150°C for 30–120 minutes.
- Limpeza: Use isopropyl alcohol for equipment cleanup.
- Armazenamento: Keep sealed in a cool, dry place (≤30°C).
4. Casos de utilização pormenorizados
Case Study: Electronics Encapsulation
- Dilute 1 kg of the product with 3 kg toluene.
- Stir for 30 minutes at 500 rpm until homogeneous.
- Apply mixture to PCB surfaces using automated coating equipment.
- Cure at 120°C for 90 minutes in a convection oven.
- Test adhesion strength (>5 MPa) and thermal stability (up to 180°C).
Case Study: Cosmetic Formulations
- Blend 2% aminopropyl PDMS with dimethicone base.
- Add to hair conditioner at 45°C during emulsion phase.
- Cool to room temperature while mixing at 200 rpm.
- Final product shows 40% improved combability in lab tests.
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