Common vacuum forming machine
Plastic technology
by:Mengxing
2020-04-22
one
Plastic characteristic advantage: the proportion of light, good insulation, easy processing, color more, does not rust.
Disadvantages: low intensity, easy ageing, with static electricity.
2, 1, what is plastic, plastic basic plasticizing processing, under the condition of heat compression can be cooled to form a fixed shape of polymer.
2, the classification of the plastic (
1)
Thermoplastics, plasticizing melt when heated, cooled the process of solidification, the category of plastics can be repeatedly.
(
2)
Thermosetting plastics plasticized melt when heated, cooled solidified into molten melt material, this process can not be repeated a kind of plastic.
Three, the classification of the varieties of plastic manufacturing process.
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