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Chrome emblems-PET plastic bottles of raw materials to identify the melting point of knowledge      Source: :Internet 
How to distinguish between high temperature and low temperature PET PET? Believe that this is all very much like to understand a problem, experts today to ask an answer for everyone to form a special finishing, we hope to help
     A: of renewable materials, with the naked eye or some simple methods, points out that it »

     B: If there is a melting point tester, I believe you will get very relaxed. Incidentally tell you what, a melting point tester about the price of money is 20,000, as the briefcase to take away the same. PET bottles films do not have the stuff you can fall behind.

     Ignition combustion, drawing, extended beyond the Sila off, if the broken wires can volumes into several volumes and that the normal melting point, the more the higher the note. I regard this as lack of experience, a few specific volume is not qualified, I do not have this ability, you own more tests.

     Also in the ignition, if the melting rapidly, that a low melting point, there is a burning bottle of tablets has become especially black, that is also low melting point, and that is taste the sweet smell in particular, may also be a low melting point. This is the veteran said.
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     1, first heard taste, PET plastic taste different in general. With a lighter to burn, then smelled the very aromatic and pleasant taste (not to burn a bottle Wen Wen), if the PET, contain other ingredients, taste, smell very . SEBS kind of bottle it contains the ingredients can not be used.

     2, can burn up some, if too much black or drop rapidly, the majority of the melting point is not normal, this film often in the PET film.

     3, drawing, when the burning cigarette lighter pull the wire, Sila look at the long not long, and then pull out of Sila off to see the middle of the breakpoint, silk is not ring-shaped into small volumes, the volume Help more high melting point. But if the bottle-general, should not be any major problems. The most crucial point! Tell which is the presence of PVC, this is PET fatal.

     Other: ignition combustion, drawing, extended beyond the Sila off, if the broken wires can volumes into several volumes and that the normal melting point, the more the higher the note. I regard this as lack of experience, not specific for the other volumes is qualified in the ignition, if the melting rapidly, that a low melting point, there is a burning bottle of tablets has become especially black, that is also low melting point, and that is taste Smell especially sweet, it may also be a low melting point
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www.dlysport.com  2008-10-29 14:12:51


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