Tecnate TMN 2526

Tecnate TMN 2526 prepolymer for molding components in the 88 Shore A hardness range when cured with 1;4-butane diol. Elastomers made from Technate TMN 2526 have excellent low temperature properties; high abrasion resistance; outstanding hydrolytic stability and high resilience. Technate TMN 2526 is a MDI-terminated prepolymer based on a polyether polyol. The material can be cured with a variety of materials to yield various hardnesses.

 

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Technical Data Sheet

Applications

  • Abrasion Resistant Parts
  • Agricultural Industry

Advantages

  • Good toughness and abrasion resistance
  • High resilience
  • Outstanding Hydrolytic Stability
Product Types

Prepolymer

 

Product Testing

Test PerformedTest Results
Compressive Strength - ASTM D695 - @ 10% Strain246 % 
Compressive Strength - ASTM D695 - @ 20% Strain1608 % 
Compressive Strength - ASTM D695 - @ 30% Strain3402 % 
Demold Time1 Hours 
Elongation - ASTM D412 - Cured with 1,4 BDO180 % 
Gel Time7-8 Minutes 
Hardness - ASTM D2240 - A-cured with 1,4 BDO87-92 Shore A 
Impact Resistance - ASTM D279484+ in.lbs 
Initial Cure Time1 Hours 
Open Time - ISO7.9 % 
POL1,4 BDO  
Post Cure Time14-16 Hours 
Pot Life - 100g2 Minutes 
Rebound, Bayshore % - ASTM D263250 % 
Stoichiometry95 % 
Taber Abrasion Resistance - ASTM D4060 - 1000rev, CS 173.5 mg 
Tear Strength - ASTM D624, Die C - Cured with 1,4 BDO540 pli 
Tensile Modulus - ASTM D412 - 100%, Cured with 1,4 BDO1170 psi 
Tensile Modulus - ASTM D412 - Cured with 1,4 BDO4430 psi 
Tensile Strength - ASTM D412 - Cured with 1,4 BDO1480 psi 
Trouser Tear - ASTM D624, Die T175 pli