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Showing posts with the label Bio-Based Plastic

Plastic Blow Moulding Technique: An Overview

  Blow Moulding is a manufacturing process used to produce hollow plastic parts by inflating a heated plastic tube until it takes the shape of a Mould cavity. This method is particularly effective for creating products with consistent wall thickness and complex shapes. Developed in the mid-20th century, blow Moulding has become an integral part of many industries, including automotive, packaging, and agriculture. In agriculture, the process has seen significant advancements and is used for making various products, such as containers for pesticides, irrigation equipment, and even large tanks. This blog will explore the blow Moulding technique, its current practices, applications in agriculture, and future perspectives.     Blow Moulding Technique: Process and Variants   The blow Moulding process involves several steps:   1.        Parison Formation: A plastic tube, called a parison, is extruded. The parison is then pl...

BioPlastic Myth and Reality

  Introduction There is always confusion among most of the people about bioplastic and biodegradable plastic. Most of the people make mistake by considering bioplastic are same as biodegradable plastic. The bio based plastics are plastics made from biomass, generally related to the use of plants as feedstock. Given their natural origin, one could erroneously assume that these plastics are also biodegradable . However, biodegradability depends on the properties of the plastic at hand, including chemical structure and crystallinity. Polymers are derived from bio-based monomers that subsequently undergo chemical reactions to become bio-based polymers. For Example 1.        The bio polyesters PLA and PEF, 2.         Sugarcane-based bio polyethylene, 3.         Nylon 4/10 and 11, which are derived from castor oil. Bio Based polymers are naturally occurring polymers such as Cellulose...

Biodegradable Plastic

  Biodegradable Plastic Introduction P lastic is known from long time. In 19 th century Europe and America has invented synthetic plastic. During World War II, Nylon played major role. Since then invention in plastic has done in various part of world. Consumption of plastic during World War II was 1.7 kg per person; in 2007 it was almost 100 Kg per person. Now it is reached to 150 Kg per person. Plastic has several benefits over metal and paper. Their low energy requirement in production, corrosion resistance, and light weight, durable make them unique. In food packaging, it increases food shelve life without using preservative. Today, synthetic plastic faces problem due to health issues. To run the multibillion dollar business industry is looking for new product called biodegradable plastic. Biodegradable plastics are  plastics  that can be decomposed by the action of living organisms, usually microbes, into water, carbon dioxide, and biomass .  Bio d...