Tecnate TTN 2521

Tecnate TTN 2521 (Formerly PAT E-90TS, E2090) is a TDI/polyether-based (PTMEG) liquid polymer which yields a 90 Shore A hardness when cured with 4,4’ methylene-(orthochloroaniline), commonly called MOCA.

 

Applications

  • Abrasion Resistant Parts
  • Agricultural Industry
  • Tires
  • 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 - ISO3.95-4.35 % 
Compression Set - ASTM D395 - Cured with Ethacure 300, Method B, 22 hours @ 110°F7.45  
Demold Time1 Hours 
Elongation - ASTM D412 - Cured with Ethacure 300410 % 
Elongation - ASTM D412 - cured with MOCA430 % 
Hardness - ASTM D2240 - Shore A88-92 Shore A 
ISO Processing Temperature212 °F 
POLMOCA  
Post Cure Temperature212 °F 
Post Cure Time16 Hours 
Pot Life - 100g10 Minutes 
Rebound, Bayshore % - ASTM D2632 - Cured with Ethacure 30040 % 
Rebound, Bayshore % - ASTM D2632 - cured with MOCA42 % 
Specific Gravity - 74°F, ISO1.06  
Tear Strength - ASTM D624 - Cured with Ethacure 300500 pli 
Tensile Strength - ASTM D412 - Cured with Ethacure 3003000 psi 
Tensile Strength - ASTM D412 - cured with MOCA5500 psi 
Tensile Strength - ASTM D412 - Ethacure 300 cure2000 psi 
Viscosity - ASTM-D-2196 - 212°F, ISO400-600 cps 
Skills

Posted on

August 28, 2020