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US 2025/0083371 A1Published application
Method for preparing recycled abs resin
AssigneeLG Chem, Ltd.
InventorsSang Ho LEE, Hyun Taek OH, Seong Beom HEO, Gyo Hee KIM, Seon Cheol CHA, Seo Hwa KIM, Yeong Min KIM, Sang Cheol SHIN
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Abstract
Provided is a method for preparing a recycled ABS resin, and the method for preparing a recycled ABS resin includes: preparing an extrusion feed including an acrylonitrile butadiene styrene (ABS) base resin including polyurethane, a metal carboxylic acid salt, and a polyhydric alcohol; and supplying the extrusion feed to an extruder to perform a depolymerization reaction of the polyurethane and extruding the extrusion feed.
Claims13
A method for preparing a recycled acrylonitrile butadiene styrene (ABS resin), the method comprising:
- preparing an extrusion feed including an acrylonitrile butadiene styrene (ABS) base resin including polyurethane, a metal carboxylic acid salt, and a polyhydric alcohol;
- and
- supplying the extrusion feed to an extruder to perform a depolymerization reaction of the polyurethane, and
- extruding the extrusion feed.
1 more element
Dependencies are inferred from the claim text.