Plastics

2. Basic theories and principles 2.1 Chemical vapor deposition 2.1.1 Definition of chemical vapor deposition Chemical vapor deposition (CVD) is a versatile process which is widely applied to produce coatings, powders, fibers and monolithic components [1]. Applying the chemical vapor deposition, it is possible to produce alloy and compounds of metals and nonmetal materials. Chemical vapor deposition can be defined as the deposition of a solid on a heated surface from a chemical reaction in the…

In gloves industry, and for the maximum care of hands, Polyurethane-made gloves has shown the most remarkable effect than any other material. Known as one of the most versatile quality polymers, Polyurethane gloves are in huge demands at the consumer end. Well, what are the qualities that make a Polyurethane glove the best? To be honest, you can't find much stronger grip (and no sticky sensation) in a glove made by Polyurethane than any other material. The other qualities of this material are…

Egg Drop Project For my egg drop project, at first I planned to do a triangle shape around the egg with straws and tape the straws together. Then I changed my project to a square like shaped with enough flexibility to squeeze the egg into it. I used straws because it would “soften” the fall. I also used a parachute to make it a smoother fall. After I completely figured out what I was doing I started building. I hot glued two straws against one straw until I had a square. After I…

Roofing Options To Consider For Your New Home If you're building a new home, then you'll get to pick out the type of roof it will have. Maybe you haven't even thought about the roof, but the type you choose will affect the appearance of your home. Plus each type has its own advantages and disadvantages. Here's a look at some of the common roofing types you can choose from. Asphalt Shingles Asphalt shingle roofs are very common. They go with all types of homes, and since most homes have them,…

How this fact neoprene? The wetsuit is made by a set of fabrics neoprene (it is a type of synthetic rubber with micro bubbles) that sewed or sealed to each other whose task is to try to prevent the passage of water or heat loss when one is wearing. Today the technology advanced a lot and we almost waterproof neoprene. Who invented the wetsuit? But this was not always so. The first sketches that were found on something like a neoprene date from the time of Leonardo da Vinci. Much later, Hugh…

In the video, Plastic Oceans it mentioned facts about water that I was surprised about. For example, microplastics can be mistaken for fish by the sea water chicks, the plastics then stay in their body, and the birds don't know any better, so they keep eating the microplastics. The microplastics add up over time and eventually kill them. Not many chicks make it to adulthood because of the pollution. Water pollution is not only affecting birds. About 3.5 million pieces of new plastic enter the…

Vinyl Record Materials Materials to used to make records have evolved and changed several times over the years. The earliest disc records from 1889-1894 were made of various materials including wax and. Rubber. Shortly after, a shellac based compound had been experiment with leading to it becoming standard. Each manufactures exact formula varied, but they typically coated records with a shellac (wax) resin Shellac The materials typically used to make for a shellacked disc where cardboard and…

A favored choice for pavers, bluestone tends to be extremely versatile. Not only for pavers, but bluestones is also used for garden paths, poolside, patios, driveways, and more. Most homeowners consider not only the price but also the safety aspects of the material before making a choice of a stone. Though this stone can be used indoors as well as outdoors, this tends to be more beneficial when used in the outdoors. This stone being porous can hold and bear water for a long span of time. If you…

Consider Ipe For Your New Deck If you are considering building a new deck, you have a few things to think about. One is how often you are going to be using it and what you are going to be using it for. You also need to think about how much time you want to put into maintaining it and how much you plan on spending. There are several different lumber options for you to choose from. However, some are more popular than others. Take ipe for example. It offers several benefits that other lumbers do…

Window Installation in Naperville IL offers two types of windows. There are wood windows for making the home fit the window and vinyl windows for a more modern look. A window contractor will come out to assess your home and help determine which type of window suits your needs. Wood windows are specifically designed to make your home fit your window. A window contractor will come out and make measurements for your new window. When making the home fit your window, you may face more issues than…