FIELD: chemistry.
SUBSTANCE: invention relates to a method for the production of a plasticizing composition for thermoplastic polymers and elastomers. A method for the production of a plasticizing composition is proposed, including transesterification in the presence of a catalyst of secondary polyethylene terephthalate with monatomic alcohols, which are a flotation reagent-oxal of an oxanol grade, containing a dioxane alcohol fraction.
EFFECT: obtainment of a plasticizing composition for polyvinyl chloride and other polymer materials by combined recycling of large-tonnage waste: a side product of isoprene production and polyethylene terephthalate waste.
2 cl, 2 ex
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Authors
Dates
2023-01-24—Published
2021-08-02—Filed