When individual organic molecules are joined together in long chains, polymers are formed which have distinctly different characteristics in comparison to the smaller starting materials. The most important bio-polymers are DNA and RNA, proteins and polysaccharides. The building blocks for these molecules are respectively nucleotides, amino acids and carbohydrates
Degradable plastic are plastic materials produced from sustainable biomass sources, such as vegetable fats and oils, corn starch, straw, woodchips, sawdust, recycled food waste, etc. Some bio plastics are obtained by processing directly from naturals.
Degradable plastics and its applications:
Packaging
Food-services
Agriculture/gardening
Consumer electronics
Automotive
Consumer goods and household appliances
Advanced thesaurus method composite materials have obtained popularity in high-quality structure applications such as automobile, marine, and aerospace structures.
This is human-made polymer Nylon and polyethylene are two famous example of synthetic polymer. The polymers which can be formed with the aid of linking monomer gadgets, without the any trade of fabric, are recognized to as addition polymers or additionally called as chain-boom polymers.
Synthetic fibers
Elastomers
Vulkanization
Inorganic polymers
Bakelite
Bioplastics are used as alternatives to standard fossil fuel based plastics and are increasingly more being used in meals contact materials (FCMs).Biomass used for the production of bioplastics may be extracted from plant life (starch, cellulose) or produced by using microorganisms in fermentative processes. It is able to also be produced by further chemical changes and aren't always biodegradable.
In the modern era, there's a burgeoning call for easy, pollutants-unfastened environment and excessive urgency for minimizing fossil fuel. This ends in an increasing call for manufacture of excessive performing cultured products from organic and renewable resources. Polymer biocomposites are the precise exchange to fulfil such alarming urgency. Those have residences of high mechanical resistance, thermogravimetric, oxygen barrier, biodegradation and chemical resistance. There may be no single material that could obtain such huge variety of residences for which layout of composites, mainly with biopolymers, is an strive for significant improvement of residences. The biopolymers can be functionalized for higher compatibility throughout guidance of composites.