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.
Â­Because food is so important to survival, food preservation is one of the oldest technologies used by human beings. In this article, we'll look at all of the different preservation techniques commonly used today, including:1  Refrigeration and freezing. 2  Canning. 3  Irradiation. 4  Dehydration. 5  Freeze-drying. 6  Salting. 7  Pickling.n this article, we'll look at all of the different preservation techniques commonly used today, including: 1  Refrigeration and freezing. 2  Canning. 3  Irradiation. 4  Dehydration. 5  Freeze-drying. 6  Salting.