Description
MonoMethacryloxypropyl Terminated Polydimethylsiloxane (CAS 146632-07-7) is a silicone-based polymer with a methacryloxypropyl functional group on one end, commonly used in various industrial and research applications due to its unique chemical and physical properties.
	
 
	
Specifications
| 
				 Items  | 
			
				 Specifications  | 
		
| 
				 CAS  | 
			
				 146632-07-7  | 
		
| 
				 Molecular formula  | 
			
				 C12H26O4Si2  | 
		
| 
				 Appearance  | 
			
				 Clear liquid  | 
		
| 
				 Molecular Weight  | 
			
				 ~4600  | 
		
| 
				 Boiling Point  | 
			
				 >205°C  | 
		
| 
				 Melting Point  | 
			
				 <-60°C  | 
		
| 
				 Flash Point  | 
			
				 205°C  | 
		
| 
				 Refractive Index  | 
			
				 1.4096  | 
		
| 
				 Density  | 
			
				 0.970 g/cm3  | 
		
| 
				 Viscosity (mPa?S)  | 
			
				 58.90  | 
		
| 
				 Volatile (wt%)  | 
			
				 0.300  | 
		
Applications
MonoMethacryloxypropyl Terminated Polydimethylsiloxane is a versatile material used in several industries due to its silicone backbone and reactive methacrylate group:
1. Adhesives: Acts as a crosslinker and coupling agent, enhancing adhesion to various substrates and improving mechanical properties.
2. Coatings: Used to improve adhesion, weather resistance, and durability in silicone-based coatings.
3. Composites: Serves as a precursor for silicone-based materials, enhancing mechanical properties and thermal stability in high-performance composites.
4. Polymer Synthesis: Employed in the synthesis of silicone-acrylate copolymers, often used in contact lenses, medical devices, and other applications requiring oxygen permeability and flexibility.
5. Other Uses: Found in sealants, optical coatings, photolithography, and materials requiring low surface energy or high flexibility.
Other names:
monoMethacryloxypropyl Terminated PolyDimethylsiloxane
Methacryloxypropyl Terminated Polydimethylsiloxane
3-[[methoxy(dimethyl)silyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate
3-(3-methoxy-1,1,3,3-tetramethyldisiloxaneyl)propyl methacrylate
monomethacryloxypropyl terminated PDMS
Mono-Methacrylate Terminated PDMS
Polydimethylsiloxane, monomethacryloxypropyl terminated
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