| Phthalates are a class of compounds 
                                most commonly used as softener for PVC packaging 
                                and products. In the food industry, phthalate 
                                compounds are most commonly used in plastic packaging 
                                materials. The most commonly used phthalate is 
                                DEHP. A study claims that normal exposure to phthalates 
                                could harm the genital development of unborn baby 
                                boys. Other animal studies on the toxicity of 
                                phthalates have raised questions about its possible 
                                effects on human health and sparked calls for 
                                further studies on the chemicals.  A Danish company, Danisco, has developed a biodegradable plasticizer derived from castor oil and acetic acid. It is a colourless, odourless and completely biodegradable plasticizer. The new plasticiser can be used for PVC food and beverage packaging without the need to modify equipment. In addition, it is considered safe to be used in food contact materials. The plasticiser can also be used in the production of flexible polyvinyl PVC for consumer products such as toys, bottle cap liners, floorings, teething rings, tubes, cling films, conveyor belts, and medical devices. Danisco is awaiting approval from the US Food and Drug Administration and from Japan's regulators.  |