Chemigum P83 elastomeric modifier is for plasticized PVC, which improves mechanical properties and melt processing. It helps the end use application to resist abrasion, flex-fatigue, chemicals, oils and fuels.
The three R's for nutrient preservation are to reduce the amount of water used in cooking, reduce the cooking time and reduce the surface area of the food that is exposed. Waterless cooking, pressure cooking, steaming, stir-frying and microwaving are least destructive of nutrients. Frozen vegetables can be steamed.
Without these preservation methods, food grows bacteria, fungus and yeast, and it starts to degrade. Another popular method of preserving food is fermenting, notes Moncel. This method is not only used to make food last longer, but it also gives food a unique flavor.