Plastic Essays

1. PET (Polyethylene terephthalate) PET is made by condensing ethylene glycol and terephthalic acid. Known as thermoplastic polyester, this substance is able to exist in either an amorphous or highly crystalline state. PET is light, clear or transparent with high

1.1 Motivation Until the beginning of the nineteenth century, the materials developed, manufactured and used, whether homogeneous or composite, were basically inorganic in nature. Complex organic substances such as coal and oil were subjected to destructive processes to produce simpler

A plastic material is any of a wide range of synthetic or semi-synthetic organic solids that are moldable. Plastics are typically organic polymers of high molecular mass, but they often contain other substances. They are usually synthetic, most commonly derived

            The director for Delta Plastics, Inc. had to make a decision as pertains to which material to use in the productions of products produced by the company. His decision is based on the defects that happens on the products

Due to the overwhelming demand of plastic bag production and its effects on our environment, our landfills are crammed with these non-biodegradable materials. Substances used in the manufacturing brought forth various harmful chemicals which worsen over time. As the destructive

Pollution is one of the main problems the world faces today. One of the reasons is the overload of non-biodegradable objects like plastics, cans and Styrofoam. The invention of plastics and Styrofoam made a huge change in our society and

The study aims to produce biodegradable plastic using cassava starch as its main component. Cassava starch was mixed with water, epoxydized soya bean oil (ESBO), glycerol, and polyvinyl alcohol (PVA). The mixture was then compressed and tested. Three preparations were

Before I acknowledge the people who supported this Science Investigatory Project, I dedicate this project for the people who believe on the quote which is “Less is more”. I shall formally dictate all the people who supported this Science Investigatory

As time goes by, the situation with our planet becomes worse. People are the main cause of the already damaged environment and unfortunately a lot of them do not even realize that they harm their own home. One of the

Plastics have become an essential necessity in all aspects of today’s modern life. The word plastic is a common term that is used for many materials of a synthetic or semi-synthetic nature. The term was derived from the Greek plastikos,