Plastic Recycling TRIZ Cases

See how liquid-state polymerization with reflux resolves intrinsic viscosity non-uniformity in

See how hot melting, rotating blades, and silica gel strips resolve incomplete bag separation a

See how composite granules of thermoplastic elastomer and recycled fibre fragments form a secon

See how pre-depolymerization color removal simplifies BHET purification, raises recovery rates

See how aromatic alcohol pre-treatment removes polyurethane and dyes before depolymerization to

See how a gathering mechanism, hot-melt sealing, and rotating silicone strip enable complete pl

See how homogeneous polyester construction—face yarn, backing, and adhesive—enables full carpet

See how a water-acetic acid composite solvent removes dye and water repellent, followed by liqu

See how glycol ether solvents remove dyes from colored polyester fibers below melting point, en

See how biosolvents dissolve spandex from cotton and polyester blends at mild temperatures, rep

See how a moveable-plate compactor extracts and compresses microfibers from washing machine eff

See how a two-stage swelling-agent immersion process removes dyes from polyester fabric without

See how sequential extraction with recycled and fresh solvents reduces solvent consumption and

See how alkaline ozonation pretreatment improves nanocellulose yield and quality from post-cons

See how amine organocatalyst depolymerization selectively breaks down polyester while preservin

See how a glycol ether solvent with a 160°C+ boiling point removes dye from colored polyester b

See how superheated water vapor and decoloring agents remove dyes from polyester waste at low p

See how a multi-layer compactor captures and compresses microfibers from washing machine efflue

See how a 100% polyester tufted carpet construction uses homogeneous material layers to meet co

See how co-injection moulding places non-recycled material at visible surfaces and recycled mat

See how subcritical water treatment at controlled temperature and pressure recycles cotton and

See how amine organocatalyst and alcohol solvent selectively depolymerize polyester from cotton

See how selective dissolution and precipitation remove dyes from polyamide and polyester fibers

See how co-injection molding places non-recycled plastic at the surface and recycled plastic in

See how subcritical water treatment recycles cotton and polyester textiles into high-purity cel

See how thermoplastic polyester adhesive with controlled crystallinity enables direct extrusion

See how angled cutting blades spaced from a top plate pierce and remove beverage pod lids, enab

See how a dual-piston assembly with support rod shortens movement distance and boosts speed for

See how homogeneous polyester construction—face yarn, backing, and adhesive—enables commercial-

See how subcritical water treatment at 105–190°C hydrolyzes cotton and polyester waste into hig

See how recycled polyolefin mixed with fillers like calcium carbonate and talc achieves structu

See how ether-alcohol solvent vapor extraction removes dye from polyester fibers below glass tr

A terpene solvent extracts polymer components from carpet waste, improving fiber recovery while reducing solvent use and recycling loss.