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Molecular formula : MW : CAS :
nature : Resin a major categories. Heating can be repeatedly softened (or melting) and cooling solidified resin. General linear polymers. The state will be able to soften for compression molding processing, cooling to below the softening point mold shape can be maintained, such as polyvinyl chloride, polyethylene, polystyrene, acetate fibers, etc. resin.
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