Processing aids are chemical additives that are used in plastic applications to improve the processing characteristics of the plastic during manufacturing. They are used as lubricants, anti-blocking agents, processing stabilizers, slip agents. They help to reduce processing defects, improve melt flow, and increase productivity.
Impact modifiers are chemical additives that are used to improve the toughness and impact resistance of polymers. These ABS (Acrylonitrile Butadiene Styrene) based impact modifiers absorbs the energy and dissipates it, preventing the material from cracking or breaking.
Epoxy soybean oil (ESBO) is a type of plasticizer that is often used as a secondary plasticizer in PVC formulations. ESBO has advantages including a low toxicity profile and good heat stability. In addition to its use in PVC formulations, ESBO can also be used as a plasticizer in other applications, such as coatings, adhesives, and sealants.