1. a reciprocal relation between two or more things. 2. a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation).
Downloads from Fluoropolymers as Polymer Processing Aid (PPA) DAIKIN PPA DA-910 is a new generation Polymer Processing Aid based on fluoropolymers, to improve processing of LLDPE and HDPE for demanding film applications.
Food Additives. Food additives are substances that become part of a food product when they are added during the processing or making of that food. Direct food additives are often added during processing to: 1  Add nutrients. 2  Help process or prepare the food.3  Keep the product fresh.ood additives serve five main functions. Give the food a smooth and consistent texture: 1  Emulsifiers prevent liquid products from separating. 2  Stabilizers and thickeners provide an even texture. 3  Anticaking agents allow substances to flow freely.