Epoxy plasticizer
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Epoxy plasticizer is kind of chemical compound containing ternary epoxy, its main application is plasticizing in PVC products, meanwhile it could stabilized reactive chlorine atoms on PVC chain, rapidly absorb hypochlorous acid caused by degradation of heat and light, retarding continuous decomposition of PVC.  In some sense, epoxy plasticizer is not only plasticizer, but stabilizer, it has good weather resistance, but compatibility with polymers is not very good, it is usually used as assist plasticizer in PVC production process.

 Epoxy plasticizer

 

Epoxy methyl ester

Epoxidized soybean oil

Epoxy value

≥3.5%

≥6.0%

Density (ρ20) g/cm3

0.9150.925

0.985~0.990

Acid value mgKOH/g

≤0.5

≤0.5

Heating loss % ≤

0.5

0.3

Flash point

170

280

Freezing point

5-10

-10~5

 

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