Chem Trail Resistence

This site is here to discuss the practices of unethical spraying of Chem Trails by world governements. Also to discover ways to peacefully resist these government forces that utilize Chem Trails as a common practice.
 
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 Plastic material polycarbonate

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tomorrow



Posts : 31
Join date : 2010-12-01

PostSubject: Plastic material polycarbonate   Thu Jan 20, 2011 4:03 am

On the market, we usually can see here have sold off disk, glass lens, clinker bottle besides these items such as bullet-proof glass, goggles, Banks prevent bullets glass, car headlamp among the items are plastic ingredients, plastic components contained polycarbonate this chemical raw materials.
The polycarbonate is molecular chain contains carbonate based polymer, according to the structure of ester base can be divided into aliphatic, aromatic, etc. various types. Among them because aliphatic and aliphatic - aromatic polycarbonate mechanical properties of low, limiting its applications in engineering plastics, there are only aromatic polycarbonate produced by industrial production. Due to the particularity of polycarbonate structure, already became the five projects plastic in the fastest growing general engineering plastics.
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