TECNOTHANE® MPC 2009 G

TECNOTHANE® MPC 2009 G is an MDI-based polyurethane with a polycaprolactone backbone. It is designed for applications requiring durable and high-performance material solutions.

Polymer Name: Polyurethane (MDI-based)

End Uses: Gaskets, Heavy Duty Application, Industrial Parts, Rollers, Seals, Wheels

Technical Data Sheet
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Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Polyurethanes (PU)
Polymer Name
Polyurethane (MDI-based)
Single Ingredient
Yes
Technologies
Plastics
Product Families
Plastics — Thermoset Resins
Polyurethanes

Features & Benefits

Materials Features
Abrasion Resistant,
Excellent Chemical Resistance,
Excellent Toughness,
Good Abrasion Resistance,
Good Dynamic Properties,
Good Mechanical Properties,
Low Shrinkage

Applications & Uses

Plastics & Elastomers End Uses
Gaskets,
Heavy Duty Application,
Industrial Parts,
Rollers,
Seals,
Wheels
Markets
Industrial
Applications
Industrial — Chemical & Industrial Manufacturing
Equipment & Parts
Application Information

MPC- series has been developed to outstand in demanding environments, which require superior level of mechanical and dynamic properties in a very wide range of temperatures. It fits well with many different tough and heavy duty applications like wheels, rollers or specific technical parts. “G” series is designed for improved abrasion resistance.

Technical Details & Test Data

Typical Properties
ISO 7619-1  
Hardness (ShA) 65±2 70±2 75±2 80±2 85±2 90±2 92±2
Hardness (ShD) / / 27±2 33±2 35±2 42±2 44±2
ISO 2781  
Density (g/cm³) 1.17 1.17 1.17 1.17 1.17 1.17 1.17
ISO 37 (Tensile)  
Modulus 50% (N/mm²) 2 3 3 5 7 8 9
Modulus 100% (N/mm²) 4 5 5 7 9 11 11
Modulus 300% (N/mm²) 10 13 17 19 23 25 27
Tensile strength (N/mm²) 35 44 53 53 53 53 55
Elongation (%) 520 490 460 460 460 450 450
ISO 34-1 (Tear strength)  
DIE B/a (kN/m), 90° without nick 49 55 66 75 86 95 97
DIE B/b (kN/m), 90° with nick 22 28 35 40 47 51 53
DIE C (kN/m), crescent with nick 45 50 59 70 81 92 94
ISO 4662  
Rebound resilience (%) 70 67 65 61 58 53 53
ISO 815  
Compression set at 70ºC / 23h (%) 11 12 12 14 16 19 19
ISO 4649  
Abrasion resistance (mg) 35 34 30 28 27 31 35
Casting Information
Hardness (ShA) MPC2009G RCH900 R143C Catalyst (%) Molds T (°C) Pot life (sec) Demolding (min)
65 100.00 101.50 3.50 * 70-75 300-360 45-90
70 100.00 65.10 5.40 * 70-75 300-360 45-90
75 100.00 46.00 6.40 * 75-85 240-300 30-60
80 100.00 34.50 7.00 * 85-95 220-280 20-50
85 100.00 25.00 7.50 * 85-95 200-270 15-45
90 100.00 11.20 8.20 * 95-105 180-240 15-45
92 100.00 0.00 9.00 * 95-110 180-240 15-45

The amount of main components is given on parts by weight.
* Pot life and demolding time are referred to the system without catalyst, Tecnokat D5 can be used to adjust pot life and demolding time.

Post Curing Information
Hardness (ShA) Temperature (°C) Time (hours)
Lower than 74 70 16
From 75 to 92 90 16

For hardness ≤ 78 ShA it is recommended to wait 24 h at room temperature, before post-curing cycle.

Packaging & Availability

Regional Availability
  • Global
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) 16
  • 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

Physical Properties
ValueUnitsTest Method / Conditions
Viscosity1500.0-1000.0 mPa.smPa.s