2013年8月1日星期四

Doors made ​​with polymer materials

The polymer material is a high molecular weight material composed of a compound. Many of our contacts Natural materials are generally composed of polymer material, such as natural rubber, cotton, human organs. Synthetic chemical fibers, plastics and rubber, etc. Oil processing. Generally referred to extensive use in life, and has formed a high-molecular-scale industrial production of generic polymer material, said a special purpose and function Energy as a function of polymer.
  Polymer is the existence of life forms. All living polymer can be regarded as a collection.
  Branches, animal skins, machine for pellets other natural polymer materials of human or human-like intelligent beings first use of ancient materials. Throughout history, the paper, Gum, silk comes from natural polymer processing products have been intertwined with the development of human civilization together.

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