TDI Based Polyurethane

Heavy-duty TDI polyester polyurethane prepolymer engineered for mining and quarrying applications. Outstanding abrasion and impact resistance at Shore A90 hardness. Designed for PU scrapers, sieve plates, wear strips and chute linings with extended service life.

PPG polyether polyol TDI based polyurethane prepolymer system offering excellent abrasion resistance across a wide hardness range from Shore A60 to D60. Ideal for industrial rollers, sealing rings, rods, and sieve plates. Compatible with MOCA and E300 curing agents.

TDl / Polyester Polyurethane Preploymer Hardness 96 1.Description This is TDI-terminated PPG prepolymer of low viscosity, easy processing and better hydrolysis. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 5.8±0.2 Density at 24℃ (g/cm3) 1.14 Viscosity at 85℃ (Mpa.s) 800 Appearance at 25℃ Transparent liquid 4. Operation introduction Ratio (Prepolymer/Moca ) 100/17.5 Mix

TDl / Polyester Polyurethane Preploymer Hardness 60 1.Description This is a TDI-terminated PET prepolymer of low viscosity and easy processing. It enjoys a high performance and high abrasion resistance. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 7.0±0.2 Density (25℃)/(g/cm3) 1.29 Viscosity at 85℃ (Mpa.s) 800 Appearance at 25℃ White solid 4. Operation introduction Ratio

TDI/Polyether Polyurethane Preploymer Hardness 90 1. Description This is a TDI-terminated polyether pre-polymer which has low viscosity allows it to be processed at reduced temperature for the better heat stability and long pot life. It enjoys a high performance, 90A hardness when cured with MOCA. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, etc. 3. Product Specification NCO Content (%) 5.0±0.2 Density 25℃ (g/cm3) 1.15 Viscosity at 85℃ (cps) 400

TDI/PTMG Prepolymer E3695 Equivalent to Erapol E95A 1. Description This is TDI-terminated PTMG prepolymer of low viscosity, it allows to be processed at reduced temperaturefor the better heat stability. It enjoys a high performance. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 6.2±0.2 Density (24℃)/(g/cm3) 1.13 Viscosity at 85℃ (Mpa.s) 480 Appearance at 25℃ White solid 4.

TDI/PTMG Prepolymer E3490 Equivalent to Erapol E90A 1. Description This is TDI-terminated PTMG prepolymer of low viscosity, it allows to be processed at reduced temperaturefor the better heat stability. It enjoys a high performance. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 4.2±0.2 Density (24℃)/(g/cm3) 1.09 Viscosity at 85℃ (Mpa.s) 750 Appearance at 25℃ White solid 4.

TDI/PTMG Prepolymer E3382 Equivalent to Erapol E83A 1. Description This is TDI-terminated PTMG prepolymer of low viscosity, it allows to be processed at reduced temperaturefor the better heat stability. It enjoys a high performance. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 3.0±0.2 Density (24℃)/(g/cm3) 1.06 Viscosity at 85℃ (Mpa.s) 1200 Appearance at 25℃ White solid 4.

TDI/Polyester Polyurethane Prepolymer-E1696 1. Description This is a TDI-terminated polyester pre-polymer of low viscosity and easy processing. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 6.0±0.2 Specific Gravity at 24℃ (g/cm3) 1.29 Viscosity at 85℃ (cps) 900 Appearance at 25℃ White solid 4. Operation introduction Ratio (Prepolymer/moca ) 100/17.2 Mix temperature/℃

TDI/Polyester Polyurethane Preploymer Hardness 92 1. Description This is a TDI-terminated PET prepolymer of low viscosity and easy processing. It enjoys a high performance and high abrasion resistance. 2. Application It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc. 3. Product Specification NCO Content (%) 4.3±0.2 Density (25℃)/(g/cm3) 1.27 Viscosity at 85℃ (Mpa.s) 1300 Appearance at 25℃ White solid 4. Operation introduction Ratio

TDI-100/PTMG Polyurethane Prepolymer Shore A93 1. Description This is a TDI-100 based PTMG polyurethane prepolymer. 2. Characteristics Water resistance Low temperature resistance Mold resistance High rebounding 3. Applications Roller Plate and bar Sealing ring Castor 4. Typical properties Type Appearance Viscosity(mPa.s/85℃) NCO% Packing(kg/drum) Solid 900-1000 5.00-5.20 20/200 5. Operating Procedure First, the prepolymer should be preheated in 80-85℃. Second, after vacumming