Enhanced TDS
Identification & Functionality
- Blend
- No
- Chemical Family
- Polymer Name
- Single Ingredient
- Yes
- Technologies
- Product Families
Features & Benefits
Applications & Uses
- Plastics & Elastomers End Uses
- Markets
- Applications
- Application Information
Tecnothane® MDE675 is specifically designed for application of structural purpose at high hardness. It fits best in static application requiring a very rigid and long-lasting material.
Technical Details & Test Data
- Casting Information
Hardness MDE675 R143CL Catalyst (%) Molds T (°C) Pot life (sec) Demolding (min) 80 ShD 100.00 16.00 * 90-100 90-120 7-20 The amount of main components is given on parts by weight.
*Pot life and demolding time are referred to the system without catalyst.- Post Curing Information
Do not allow excessive cooling of molded parts between demolding and post-curing.
Hardness Temperature (°C) Time (hours) 80 ShD 90 16 For hardness above 93 ShA, two annealing steps are recommended to quickly reach the best performances; let the material cool down to room temperature in between the 2 post curing processes.
Packaging & Availability
- Regional Availability
- Packaging Information
- Materials are available in following packaging: 25, 50 or 200 kg
Storage & Handling
- Handling Information
- In order to allow complete melting, pre-heat materials at following conditions (melting times are referred to 200 kg drums,stored at 20°C)
Pre-heating temperature (°C) 75 Pre-heating time (hours) 24 - After pre-heating, make sure all materials are completely melted.
- Well mix melted material by drilling or rolling the drum
- Load materials to the machine immediately after mixing.
- Materials must be stored under nitrogen blanket after use.
Other
- Mechanical Properties
Value Units Test Method / Conditions Hardness 78.0-82.0 Shore D Shore D ISO 7619-1 Tear Strength 230.0 kN/m kN/m ISO 34-1 90° with nick Tear Strength 260.0 kN/m kN/m ISO 34-1 90° without nick Tear Strength 270.0 kN/m kN/m ISO 34-1 crescent with nick Tensile Strength 65.0 N/mm² N/mm² ISO 37 - Physical Properties
Value Units Test Method / Conditions Density 1.22 g/cm³ g/cm³ ISO 2781 Viscosity1 3700.0-13000.0 mPa.s mPa.s