Tecnate TTN 2520

Tecnate TTN 2520 (Formerly PAT E95TS, E2095) is a polyether-based TDI terminated prepolymer which yields a 95 Shore A hardness when cured with MOCA. Technate TTN 2520 is suited for many applications including: solid tires, mechanical goods, fabric, belts, rolls, sporting goods and other protective coatings.

 

Applications

  • Belts
  • Wheels

Advantages

  • Excellent low temperature flexibility
  • Good resistance to heat and humidity
  • Good toughness and abrasion resistance
  • High resilience
  • Low viscosity
  • Very good dynamic properties
Product Types

Prepolymer

 

Product Testing

Test PerformedTest Results
% NCO - ISO6.2-6.6 % 
Compression Set - ASTM D395 - Cured with Ethacure 300, Method B, 22 hours @ 110°F30 % 
Compressive Strength - ASTM D695 - @ 10% Strain316 psi 
Compressive Strength - ASTM D695 - @ 20% Strain1716 psi 
Compressive Strength - ASTM D695 - @ 30% Strain3026 psi 
Demold Time1 Hour 
Elongation - ASTM D412 - Cured with Ethacure 300365 % 
Elongation - ASTM D412 - cured with MOCA275 % 
Gel Time - 100 gram sample,200°F9 Minutes 
Hardness - ASTM D2240 - A -cured with MOCA93-97 Shore A 
Hardness - ASTM D2240 - A- cured with Ethacure 30085-90 Shore A 
Impact Resistance - ASTM D279484+ in.lbs 
Initial Cure Temperature212 °F 
ISO Processing Temperature185 °F 
MOCA Processing Temperature230-240 °F 
Mold Temperature212 °F 
POLMOCA  
Post Cure Temperature212 °F 
Post Cure Time16 Hours 
Pot Life - 100g6-7 Minutes 
Pot Life - Cured with Ethacure 3006-7 Minutes 
Rebound, Bayshore % - ASTM D2632 - Cured with Ethacure 30037 % 
Rebound, Bayshore % - ASTM D2632 - cured with MOCA30 % 
Specific Gravity - 74°F, ISO1.07  
Stoichiometry100 % 
Taber Abrasion Resistance - ASTM D4060 - 1000rev, CS 170.3 mg 
Tear Strength - ASTM D624 - Cured with Ethacure 300831 pli 
Tear Strength - ASTM D624 - MOCA cure667 pli 
Tensile Modulus - ASTM D412 - 100%- Ethacure 300 cure2100 psi 
Tensile Modulus - ASTM D412 - 100%- MOCA cure2500 psi 
Tensile Modulus - ASTM D412 - 200%- Ethacure 300 cure3200 psi 
Tensile Modulus - ASTM D412 - 200%- MOCA cure4400 psi 
Tensile Modulus - ASTM D412 - 300%- Ethacure 300 cure5050 psi 
Tensile Strength - ASTM D412 - Cured with Ethacure 3007030 psi 
Tensile Strength - ASTM D412 - cured with MOCA6958 psi 
Tensile Strength - ASTM D412 - Ethacure 300 cure2600 psi 
Tensile Strength - ASTM D412 - MOCA cure2650 psi 
Trouser Tear - ASTM D624, Method T - cured with MOCA72 pli 
Viscosity - ASTM-D-2196 - 212°F, ISO150-250 cps 
Skills

Posted on

August 28, 2020