Durable flame retardant for cotton FR-CP, is organophosphorus chemical compound. It is suitable for durable flame retardant finishing of cotton woven fabrics, knitted fabric, towel, drapery and canvas tents. The flame retardancy of finished fabric can reach B1 grade according to GB17591—2006.

Equivalent international product：Pyrovatex CP

FR-CP has permanent flame retardancy due to the crosslingking of N-hydroxymethyl and fabric.

With other additives, it can lead to a new multifunctional fabric with water repellent or oil repellent.

It is one of the most representative of the phosphorus-nitrogen series flame retardant finishing

agent.

Characteristics and advantage

 Imparts fabrics with excellent flame retardancy.

 Durable flame retardant, finished fabric can hold favorable retardancy after 50 times washing.

 Compatible with finishing agents such as resin, softener.

Durable flame retardant of cotton fabric FR-CP: 300-500g/L

Amino resin: 40-60g/L

Phosphoric acid (80%): 10-20g/L

Fiber protectant (silicone softener): 2.5-5g/L

Twice dipping and twice rolling (Pick up 65-70%)→105℃ drying → curing (160-170 ℃, 2-3 min)→alkaline washing → water washing →drying