Polyester chip is the basic chemical raw material, be widely used in the textile、plastic packaging、agriculture area. The production capacity for polyester chip is 60000 tons, can produce flame retardant chip、cationic and composite chip. The product has award by ISO9001 quality management system certification.　　The company has advanced production technology, good quality and reliability, be regard as “ leader in polyester chip area”.Technical parameters　　一、 Cation series products：　　1、CDP：　　Quality index：1 Intrinsic viscosity , dl/g 0.583～0.6072 Melting point, ℃，≥ 2493 Carboxyl content, mol/t≤ 524 Chroma (b) 3.5～7.55 Agglutination particle (≥10um) , piece/mg ≤ 3.06 Moisture，％≤ 　 0.47 Abnormal slices and powder，％≤ 0.48 Ash， ％≤ 0.59 Iron， ％≤ 0.000410 Diethylene glycol content， ％≤ 3.6　　2、ECDP：Quality index：1 Intrinsic viscosity, dl/g 0.575～0.5952 Melting point, ℃ 235～2453 Carboxyl content, mol/t≤ 524 Chroma (b) 4～65 Agglutination particle (≥10um) , piece/mg≤ 5.06 Moisture，％≤ 0.57 Abnormal slices and powder，％≤ 0.5二、 PTT chip：Quality index：1 Intrinsic viscosity, dl/g 0.380～0.4002 Melting point, ℃ 205～2153 Chroma (b) 2～64 Moisture，％≤ 0.55 Abnormal slices and powder，％≤ 0.6三、 Flame retardant chip： Quality index：1 Intrinsic viscosity, dl/g 0.64～0.682 Melting point, ℃ 235～2453 Carboxyl content, mol/t≤ 404 Chroma (b) 4～75 Agglutination particle (≥10um) piece/mg≤ 4.06 Moisture，％≤ 0.47 Abnormal slices and powder，％≤ 　 0.68 Utmost limit oxygen index，％≥ 　　 30Market application　　一、Cation series products：　　1、CDP：　　Production process: this product is made from purified terephthalic acid, ethylene glycol and third monomer.　　Main use: the product is used for spinning different specifications of polyester short fiber, long fiber, good dyeing under high pressure.　　2、ECDP：　　Production process: this product is made from purified terephthalic acid, ethylene, third monomer and fourth monomer.　　Main use: the product is used for spinning differe