Recycled crumb rubber coating
AssigneeKing Fahd University of Petroleum and Minerals
InventorsNasser Al-Aqeeli, Hamoud M. Assehdi Al-Hajri
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AssigneeKing Fahd University of Petroleum and Minerals
InventorsNasser Al-Aqeeli, Hamoud M. Assehdi Al-Hajri
Estimating the term…
The recycled crumb rubber coating is a corrosion-proof coating for piping and the like. The coating is formed from recycled crumb rubber mixed with an epoxy resin and a hardener. Crumb rubber is first mixed with a liquid epoxy resin. An agent for reducing the viscosity of the liquid epoxy resin may also be added. A hardener is then added to this mixture. Finally, powdered crumb rubber is added and mixed to form the recycled crumb rubber coating. The total crumb rubber forms about 23-24 wt % of the coating, the balance being epoxy. The epoxy has liquid epoxy resin and a hardener in a ratio of about 2:1 by weight. The epoxy may also include a viscosity reducing agent of about 1% of the total weight of the liquid resin and the hardener. The crumb rubber may be a blend of powdered crumb rubber and mesh crumb rubber.
A recycled crumb rubber coating composition, comprising a mixture of:
A recycled crumb rubber coating composition, comprising a mixture of:
Dependencies are inferred from the claim text.