N-Octylpyrrolidone (NOP) is a colorless to pale yellow transparent liquid, belonging to the pyrrolidone-based aprotic polar solvents.Its molecular structure consists of a polar pyrrolidone ring and a non-polar linear octyl group.It features excellent solvency, surface activity, permeability and thermal stability, with low toxicity and biodegradability, making it an environmentally friendly high-efficiency solvent and additive.

1. Electronics & Semiconductors：Co-solvent for cathode coating of lithium batteries, chip cleaning agent, coating stripper.
2. Industrial Cleaning：Industrial cleaner, degreaser, solvent for coatings, inks and adhesives.
3. Pharmaceuticals & Pesticides：Pharmaceutical penetration enhancer, pesticide adjuvant, organic synthesis intermediate.
4. Polymer Materials：Solvent for polyamide, polyester and polyurethane; plastic mold release; fiber dyeing auxiliary.
5. Daily Chemicals & Textiles：Penetrating agent, surfactant, leather & textile treatment agent.