Methacryloxypropyl polysiloxane CAS 58130-03-3
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Product Description
Product Details
Introduction
Methacryloxypropyl polysiloxane is poly two methyl silicone based on double end methyl propylene acyl oxygen two methyl silicon base sealing end. Have properties of free radical polymerization, UV light curing and so on. With a variety of carbon doublebond containing monomer or dimer pre polymerization , take the polysiloxane chain introduce polymer backbone.
Quality standard
| Item | Index |
| Appearance | Colorless to light yellow transparent liquid |
| Viscosity (25℃, mPa·s) | 15~25 |
| Double bond content (mmol/g) | 0.55~0.65 |
| Density, g/mL, 25℃ | 0.97~0.98 |
| Refractive index | 1.41~1.42 |
Application
This product is a high molecular monomer containing methacryloxypropyl , use free radical copolymerization、UV light curing to acrylic resin, polyolefin resin, light curing coating conduct chemical modification, Improve the weather resistance, water resistance, flexibility, oxygen permeability, reduce the internal stress and surface tension of materials and products. In order to facilitate the customer for molecular design demand , the viscosity of the product, the double bond content can be customized.
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