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ELASTOSIL® R 3113 A/B

Chemical Family
Silicones

ELASTOSIL® R 3113 A/B is a two-component, heat-curing silicone rubber adhesive. It is used for fast bonding of cured silicone rubber to cured silicone rubber. It is suitable for bonding large, flat shapes. Adhesion can be further improved by post-curing, e.g. at 200°C for 4 h.

Product families

Ready-to-Use Products — Adhesives & Sealants
  • Other Adhesives & Sealants

Other characteristics

Brand
ELASTOSIL® R
Cure Method
Heat Cure
Product Type
2K (2 component) Sealant
Application Area
Insulators
Compatible Substrates & Surfaces
Elastomers & Rubbers
Note
Cure conditions: 10 min / 165°C.
Processing

Before applying the adhesive the surfaces of the substrate should be cleaned with a non-polar solvent, e.g. chemically pure acetone or white spirit.; After thorough mixing of component A with 1% of component B the mixture should be applied in a thin layer.; The parts should be fixed with low pressure to avoid squeezing out the adhesive. Curing of the adhesive takes place at 130°C.; The curing process of the adhesive is finished after approx. 30 seconds at 130°C.; Cycle time is mainly depending on the heat transfer and volume of the substrate.; Adhesion can be further improved by post curing, e.g. at 200°C for 4h.

Cure
Heat Cure
Applications
Insulators
Technology
Ready-to-Use Products
Specific Features
Heat curing Silicone rubber adhesive.

Technical data

Table 1 of 2

5 rows
CharacteristicValueUnitMethod
Density1.15g/cm³DIN EN ISO 1183-1 A
Elongation (at break)350%ISO 37 Type 1
Shore Hardness A67—DIN ISO 48-4
Tear Strength22N/mmASTM D 624 B
Tensile Strength9N/mm²ISO 37 Type 1

Table 2 of 2

5 rows
CharacteristicValueUnitMethod
Dynamic Viscosity (Component A, Shear rate 10 s⁻¹)4500000—DIN EN ISO 3219
Dynamic Viscosity (Component B, Shear rate 10 s⁻¹)22000—DIN EN ISO 3219
Kick-Off Temperature120°C—
Mix Ratio (A:B)100:1parts by weight—
Pot Life (at 23°C)min. 3hours—

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