It includes high tensile strength to replace steel, dimensional stability to replace iron and wood, transparency adds good looks, gas and aroma barrier properties and electrical insulation are other highly demanding properties. Packaging can be done easily and gives more lucrative way of presentation. Plain2. 5.2. Laminations usually protects from ultra violet rays and harmful radiations. They are also known as anti glaring and anti reflection coating. It enhances the property of glass. These are film coatings used to increase the life of any fragile material or to beautify different presentable objects. It was developed to achieve ever growing need to incorporate better chemical and physical properties. BoPET film was developed in the 1950s; DuPont and Imperial Chemical Industries (ICI) were the two companies behind this great venture.Mylar generally refers to polyester film and plastic sheets. Debit cards, credit cards, and lot more identity cards can be made lifelong by using this coating over them.Types1.Take the example of carry bag or strong building structure, everywhere it is plastic. Polyester is one such replacement for coatings. Printing films such as those of photography, xerography, digital printing and lot more can be achieved.3. Anti-static3.4. It is registered trademark for a specific family of plastic owned by Dupont Tejjin Films. Barrier coatedMylar sheets can be found in different finishes such as Clear, White, Low, Moderate to high, Haze black, etc. 6. So it has fitted in footsteps of many Polyester DTY usable materials, you just can not ignore the importance of plastic in daily life.HistoryBiaxial-oriented polyethylene terephthalate (boPET) was first of its kind. LCD and plasma televisions have diffusion coating of polyester. In medical industries it is used for x ray films and other medical strips.014" or 350 um. Thickness of Mylar sheets varies from 0005" or 12 um to . . It can be found in variety of colors which adds to its lucrative value.Applications1.Most popular trade names for polyesters are Mylar film and melinex film. Metalized5. So to conclude it is boon to human race. Adhesion treated4