Plastic Recycling TRIZ Cases

A solvent-based method recovers continuous carbon fibers from composite materials by dissolving sizing and matrix components.

Nano additives create weaker links in plastic polymers to enable controlled disintegration without compromising thermo stability.

A suction element with a curved peripheral wall directs waste products through a central negative pressure zone.

Converts PET scrap into PBT copolymers by incorporating diethylene glycol residues, eliminating purification complexity.

Heating vulcanized rubber with a solvent below its critical temperature breaks sulphur bridges while maintaining polymer molecular weight.

Immersing fiberglass composite waste in acidic degradation solution separates resin from fibers for high-purity recovery.

Compacting waste fabrics into slabs before grinding eliminates fraying steps that degrade polymer quality during recycling.

PET derivatives anchor crumb rubber in bitumen, preventing particle settling and ensuring homogeneous storage stability.

A thermosetting composite material uses reversible cross-links to enable component separation through controlled heating.

Cyclic alkylene carbonate complexes dissolve polyamides at elevated temperatures to enable solid-phase separation and purification.

A stabilizer composition using inorganic sulfites and primary antioxidants to protect recycled thermoplastics.

Low temperature acidic vapor degrades resin matrices, preserving fiber tensile strength while eliminating solid by-products.

Chemical dissolution of asphalt binders separates shingles into reusable components, avoiding unstable emulsions that compromise road durability.

A thermoplastic composite uses a homogeneous polyester matrix to enable direct recycling without fiber separation.

Water pump creates tangential jet suction in refiner gap to convey cleaned plastic.

Mechanical shredding in an inert atmosphere destroys ammunition without thermal emissions, resolving environmental contamination risks.

Mold recycled tennis racket strings into beads for customized jewelry using thermal parameter changes.

A flame-retardant polyester film blends physically and chemically recycled resin chips to incorporate functional additives.

Liquid solvent additive enables dynamic depolymerization within the extrusion process, reducing energy consumption and improving plastic recyclability.

Hydromagnetic shear aligns recycled carbon fibres in a viscous dispersion medium to form substantially aligned layers.

Natural lignin acts as an end-capping agent in polyurethane synthesis to yield transparent elastomers with high elasticity.

A thermoplastic elastomer composite resin blends waste tire rubber with recycled plastics for injection molding applications.

An automated filter apparatus replaces obstructed belt sections via pressure sensing, reducing manual labor and operational stress.

Dissolving reclaimed polymers in supercritical solvents removes cross-contamination and residual solvent issues, yielding virgin-like quality material.

Metal ions modify recycled polyester crystallization behavior, achieving low haze and uniform thickness.

Metallocene and radical catalyzed blocks mediate incompatible polymer interfaces, resolving mixture homogeneity trade-offs while preserving material properties.

Enzymatic devulcanization preserves polymer chains, resolving the trade-off between recycling rates and mixture strength.

An extrusion reactor hydrolyzes resin with water while a vaporizer thermally decomposes the product to release monomer vapor.

Calcium oxide catalyst lowers depolymerization temperature for polyester textiles, reducing energy demand and preserving natural fibers during recycling.

A fluorescent marker mixed with vehicle plastic enables reliable eco-friendly material identification through photoluminescence measurement.

Air classifiers separate mixed plastic waste into density fractions while optical sorters distinguish materials based on electromagnetic radiation reflection.

Controlled mechanical shear breaks vulcanization bonds while preserving double bonds, enabling chemical bonding without degrading mechanical properties.

Aqueous acid and base washing removes volatile organic compounds from recycled polyolefins.

Rotating stirrers mix plastic flakes with hot cleaning liquid to remove label residues, preventing re-soiling through controlled residence time.

Dynamic covalent bonds enable selective matrix dissolution to recover intact carbon fibers and retain mechanical integrity without harsh chemicals.