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Coatings
anti yellowing yeinjiniya mapurasitikiMukuwedzera kune photooxidation, iyo firimu inogadzira resin mumucheka inogona kuderedzwa ne hydrolysis, kunyanya kana kutonhora kwejasi kunowedzera pasi pezuva rakakwirira.Pasi pemamiriro ezvinhu aya, mamorekuru emvura akanyudzwa mujasi anogona kurwisa zvisungo zvakabatana muresin uye kucheka cheni dzepolymer, zvichikonzera huremu hwakaderera.Polyester uye alkyd resin anonyanya kubatwa neizvi kupfuura polyurethanes uye epoxies.
