Curtain fabrics are widely used in homes, hotels, and offices. Safety is always a key concern, especially for polyester curtains. They lack sufficient flame retardancy, posing fire risks. Lianzhuang technology’s TEXNOLOGY®ZRJ durable flame retardant for polyester offers an efficient and durable solution. It combines safety with practicality.
TEXNOLOGY®ZRJ has a key advantage: low dosage, high effect. You only need a small amount to achieve excellent flame retardancy. It effectively suppresses flame spread, buying critical time for evacuation. More importantly, treated curtains keep their original quality. Strength and hand feel remain unaffected. There is almost no color change, bleeding, or staining. The fabric retains its natural texture. When used with TEXNOLOGY®YTJ‑2 stiffening agent in the same bath, it also gives curtains a crisp, full hand feel while being flame‑retardant.
TEXNOLOGY®ZRJ suits various applications: curtains, non‑wovens, decorative fabrics, webbing, felt, automotive interiors, and aircraft interiors.
This agent dissolves easily in water. Its pH is 3‑4. The recommended process is padding – simple and easy to apply.
TEXNOLOGY®ZRJ also offers good wash durability. Its cyclic phosphate ester structure stays stable through many washes. It keeps excellent flame retardancy even after repeated laundering. This makes it ideal for hotels and apartments where curtains need frequent washing. It extends fabric life and continuously protects against fire hazards.

Whether for hotels, homestays, or homes, fire safety on polyester curtains matters. Lianzhuang technology, with its strict quality standards, offers TEXNOLOGY®ZRJ as a compliant, cost‑effective, and durable flame‑retardant solution.
With over 20 years of deep focus in the textile auxiliary industry, Guangzhou Lianzhuang Technology Co., Ltd. has always been committed to the R&D, production, and application of auxiliaries.
From pretreatment to dyeing and then to finishing, we provide a truly one‑stop service for the textile printing and dyeing supply chain.
We insist on the philosophy “Let technology for life.” We not only offer standard products but also excel in developing customized functional finishes based on fabric needs, such as antibacterial, waterproof, flame retardant, softener, and antistatic solutions.
We make technology practical and production more efficient. For inquiries, please call: +86 18054231589