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US 2026/0273801 A1Published application
Preparation Method of Recycled Plastic
AssigneeLG Chem, Ltd.
InventorsChi Hoon Lim, Wonjong Choi, Jonggun Park, Mi Reu Lee, Jungue Lee
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Abstract
The present disclosure relates to a preparation method of recycled plastic that recycles waste plastic in an environmentally friendly manner and in superior quality. The present disclosure also relates to a recycled plastic prepared by the preparation method.
Claims11
A preparation method of recycled plastic, comprising:
- (step 1) preparing a waste plastic containing 50 wt. % or more of LLDPE (linear low density polyethylene);
- (step 2) dissolving the waste plastic in a solvent to prepare a dissolved substance;
- (step 3) filtering the dissolved substance through a filter to prepare a filtrate;
- (step 4) crystallizing the filtrate to separate the solvent and a polymer component containing LLDPE;
- and
- (step 5) drying the polymer component,
- wherein the solvent comprises at least one selected from the group consisting of anisole, ethyl benzoate, and butyl benzoate.
4 more elements
Dependencies are inferred from the claim text.