... bacteria contamination. (4).Esters of itaconic acid can be used in paint, ion-exchange resin, lubricant, binder, plasticizer, sealant and ... molding plastics. (5)Some other itaconic acid derivatives are used in medicine, cosmetics, lubricant, thickener, herbcide and wool modifier.3. ... . Avoid contacting with skin or eyes. Wash thoroughly with water in case of contacting with mouth or eyes.