CREATING TOMORROW'S SOLUTIONS
ELASTOSIL
®
RT 7620 TC CN A/B
Thermally Curing Silicone Rubber (RTV-2)
ELASTOSIL
®
RT 7620 TC CN A/B is a pourable, addition-curing, thermal conductive, two-component silicone rubber that
vulcanizes at room temperature.
Properties
• Two part,1:1 mixing ratio
• Very good flowability
• Excellent thermal conductive property
Technical data
General Characteristics
Property Condition Value Method
Mix ratio⁽¹⁾ - 1 : 1 A : B
1
By weight
These figures are only intended as a guide and should not be used in preparing specifications.
ELASTOSIL
®
RT 7620 TC CN A/B | Most recent change: 23.08.2023
1/3
Properties Uncured
Property Condition A B Method
Color - Orange White -
Viscosity, dynamic 23 °C | 10 1/s 6000 mPa·s 5500 mPa·s DIN 53019
These figures are only intended as a guide and should not be used in preparing specifications.
Properties Catalyzed A+B
Property Condition Value Method
Viscosity, dynamic 23 °C | 10 1/s 5800 mPa·s DIN 53019
Platinum catalyst in
component
- A -
Pot Life 23 °C 60 min -
Curing time 80 °C 30 min -
Curing time 23 °C 12 h -
These figures are only intended as a guide and should not be used in preparing specifications.
Properties Cured
Property Condition Value Method
Color - Orange -
Density 23 °C 2.6 g/cm³ DIN EN ISO 1183-1
Hardness Shore 00 23 °C 55 ASTM D 2240
Volume resistivity 23 °C 1.0E10 Ohmcm IEC 60093
Dielectric strength 23 °C 10 kV/mm IEC 60243
Thermal conductivity - 1.9 W/m.K ASTM D 5470-12
These figures are only intended as a guide and should not be used in preparing specifications.
All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any
time, to effect technical alterations. The information provided, as well as the product's fitness for an intended application, should be checked by the buyer in preliminary trials.
Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties' rights.
ELASTOSIL
®
silicone polymers and fillers
Application details
ELASTOSIL
®
RT 7620 TC CN A/B | Most recent change: 23.08.2023
2/3