If your car is scratched and it has the chitosan-injected coating, when put in the sun the chitosan "bonds with other materials in the substance, eventually smoothing the scratch" in less than an hour More at:
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If your car is scratched and it has the chitosan-injected coating, when put in the sun the chitosan "bonds with other materials in the substance, eventually smoothing the scratch" in less than an hour More at:
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