Polymer composites Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay Modification of organic polymers adds to the additional components, with few exceptions, a multiphase system containing additives embedded in a continuous polymer matrix. The combination that results from a unique microstructure or a unique microstructure, which is the cause of the symptoms. The main reason for using additives is: Improvement and control of processing characteristics. Modification or improvement of properties. Reduction of overall costs Types and components of polymer composites: A polymer composite is a mixture of a polymer and an organic or inorganic additive with geometric certainties viz. (flakes, spheres, fibers and particles). Therefore, they have more than one component and two or more phases. They are incorporated into the polymer in a geometric arrangement that extends across the entire size of the product. Thermoset laminate is a familiar example, based on a recognized fiber, usually classified as a high-performance polymer composition or a large compound due to the length of the fiber or ribbons. In another aspect, the additive can be discontinuous (short), such as short fibers (e.g., length). Composites can be classified according to their intended purpose or application. For example, someone can distinguish between two types of bio-composites. Bio-composites that are for eco-friendly applications are a combination of natural fibers or particulates with polymeric matrices from both renewable and non-renewable resources and are characterized by the degree of environmental degradability of the composites. Biocomposites for biomedical applications are combinations of biostable and biodegradable polymers with inert and bioactive fillers intended for use in orthopedics, bone regeneration or tissue engineering applications. Reinforcements that are much stronger and stiffer than polymer mainly increase strength and modulus, therefore alterations in mechanical properties may occur, a serious effect on thermal expansion, transparency and stability, etc. Continuous composites usually have long fibers or ribbon reinforcements in the thermoset matrices; when they are prepared according to certain geometric patterns, they can become the main component of the composite. In the case of discontinuous composites, directional reinforcing agents, i.e. flakes, or short fibers, are composed in a variety of directions and geometric patterns as defined by selected processing and molding methods, usually injection molding or extrusion molding. However, it should be noted that manufacturing methods are available for continuous oriented fiber thermoplastic composites that result in much higher fiber contents, such as those used in high-performance engineering plastics applications. Effects of fillers/reinforcements: functions Traditionally, most fillers only slightly increase the polymer modulus due to their unfavorable geometric characteristics, surface area or surface chemistry, regardless of whether the strength (tension, bending) don't change. Their main contribution was to lower the cost of materials by replacing more expensive polymers. Another possible economic advantage was that the molding cycle was faster due to the increase in thermal conductivity and the reduction of waste due to deformation. On the other hand, thermal expansion and mold shrinkage would be reduced, a very common effect in most inorganic fillers. The term reinforcing charge was.