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ELASTOSIL® M 1470

Chemical Family
Silicones

ELASTOSIL® M 1470 is a kneadable, condensation-curing, two-component silicone rubber that vulcanizes at room temperature. This grade is particularly suitable as an impression material for molding models with only a slightly structured surface or for small models with no or only minor undercuts. The process involves impressing a slab of catalyzed rubber onto the model surface or pressing the model into the surface of the rubber slab. ELASTOSIL® M 1470 produces vulcanizates with high hardness and mechanical strength.

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Tooling & Moldmaking

Product Families

Elastomers — Specialty Elastomers
  • Silicone Elastomers

Other characteristics

Brand
ELASTOSIL® M
End Uses
Modeling Material, Mold Making
Features

Excellent Mechanical Strength, Fast Curing, Good Sagging Resistance, Heat Resistance, High Hardness, Kneadable, Low Shrinkage, Room Temperature Vulcanizing, Very Good Heat Resistance

Polymer Name
Silicone Elastomer
Tear Strength
10.0 - 10.0 kN/m
Note

Catalyzed with 2 wt% Catalyst Paste T 40, after 4 days at 23°C, 50% relative humidity for catalyzed properties.

Markets
Industrial
Properties
  • High Shore A hardness (approx. 45)
  • High mechanical strength
  • Very good heat resistance
  • Low shrinkage
Cure
Moisture Cure
Safety Note

Being a condensation-curing silicone rubber, ELASTOSIL® M 1470 contains only constituents that over many years have proved to be neither toxic nor aggressive. Special handling precautions are therefore not required, i.e., only the general industrial hygiene regulations apply.. Catalyst Paste T 40 contains a tetraorganotin compound, is flammable and may cause irritation in contact with the eyes and skin. Adequate protective measures are required.

Technology
Elastomers
Special Features
  • Condensation-curing
  • Fast curing
  • Heat resistant
  • Kneadable
  • Non-sag
  • Two-component
Material Features
  • Excellent Mechanical Strength
  • Fast Curing
  • Good Sagging Resistance
  • Heat Resistance
  • High Hardness
  • Kneadable
  • Low Shrinkage
  • Room Temperature Vulcanizing

Technical data

Table 1 of 2

6 rows
CharacteristicValueUnitMethod
Density (in water, at 23°C)1.28g/cm³ISO 2781
Elongation (at break)230%ISO 37
Linear Shrinkage0.2%—
Shore Hardness A45—ISO 868
Tear Strengthmin. 10N/mmASTM D 624 B
Tensile Strength4.5N/mm²ISO 37

Table 2 of 2

2 rows
CharacteristicValueUnitMethod
ConsistencyPasty, stiff——
Density (at 20°C, 1013 hPa)approx. 1.28g/cm³DIN 53217

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