Tecnate TMN 2529 prepolymer for molding components in the 85 Shore A hardness range when cured with 1;4-butane diol. Elastomers made from Technate TMN 2529 have excellent low temperature properties; high abrasion resistance; outstanding hydrolytic stability and high resilience. Technate TMN 2529 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 SheetProduct Types
Prepolymer
Product Testing
| Test Performed | Test Results |
| Color - ISO | clear |
| Elongation - ASTM D412 - Cured with 1,4 BDO | 305 % |
| Hardness - ASTM D2240 - A-cured with 1,4 BDO | 85 Shore A |
| Open Time - ISO | 6.3 |
| Pot Life - 100g | 2 Minutes |
| Tear Strength - ASTM D624, Die C - Cured with 1,4 BDO | 424 pli |
| Tensile Modulus - ASTM D412 - 100%, Cured with 1,4 BDO | 754 psi |
| Tensile Modulus - ASTM D412 - 200%, Cured with 1,4 BDO | 1258 psi |
| Tensile Modulus - ASTM D412 - 300%, Cured with 1,4 BDO | 1990 psi |
| Tensile Modulus - ASTM D412 - Cured with 1,4 BDO | 1550 psi |
| Tensile Strength - ASTM D412 - Cured with 1,4 BDO | 2000 psi |