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Molecular formula :
CAS :
nature : relative molecular weight of uncertainty but are usually high, room temperature was solid, solid, solid leave, sometimes can be a liquid organic material. With softening or melting temperature range, under the action of external liquidity preference, the rupture was often desert. Broad is used for the plastic substrate polymer or prepolymers. Generally not dissolve in water, soluble in organic solvents. According to sources can be divided into natural resin and synthetic resin; According processing acts have different characteristics thermoplastic resin and thermosetting resins such a distinction.
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