From polymers to pink flamingos and latex to LegosTM, the World of Plastics has forever shaped our lives. Since the 1860s, Plastic has transformed the way we work, play and live. -http://www.plasticsmuseum.com/h-main.html. Polymers also include the world of natural materials like wood, and cotton. Think about every type of polymer when doing your design, but in reality the engineering polymers will probably be your best bet. Don't forget to take notes on your Why pick my Materials Class? handout. |
It is also important now that you've learned about polymers, to look at how their processed again.
Boeing's 777 jetliner is awesome, partly because of its lightweight
composite materials, modern glass cockpit and flight control systems.(picture
care of the NASA
Web Site ).A composite material is made up of a matrix and a reinforcement
phase. Composites take advantage of directional properties of the reinforcement
phase and gluing properties of the matrix. The reinforcement phase may be
any material in fiber, platelet, or aggregate form. The matrix phase must
be able to flow around the reinforcement and later hardened. Metals, ceramics,
cement, and polymers are all regularly used for man-made composites. Composites
are very difficult to manufacture (except for concrete). New techniques
has made it easier to make sporting equipment, space shuttle parts, and
car parts out of composites. - from MaST
Web Site |
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It is also important now that you've learned about composites, to look at how their processed again.