Elastosil RT 629

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Elastosil RT 629

ELASTOSIL® RT 629 A/BRoom Temperature Curing Silicone Rubber (RTV-2). Castable, addition-curing, two-component silicone rubber that vulcanizes at room temperature.Main application:... Read more

SKU: S11696
Barcode: 9503825618722

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1.1kg. Set (1 kg. A + 0.1 kg. B)
5.5kg. Set (5 kg. A + 0.5 kg. B)
22 kg. Set (20A + 2 B)

€68,07€56,26 Incl. VATExcl. VAT

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ELASTOSIL® RT 629 A/B
Room Temperature Curing Silicone Rubber (RTV-2). Castable, addition-curing, two-component silicone rubber that vulcanizes at room temperature.
Main application: making antistatic pressure pads also known as printing tampons.

Properties
• Antistatic finish
• Very good fluidity
• High reactivity for fast demoulding even when large amounts of silicone fluid are added
• Fast and shrink-free curing at room temperature, which can be significantly accelerated by the application of heat
• Average hardness (Shore A approx. 31)
• Excellent mechanical properties

Specific features
• Addition curing
• Antistatic
• Fast curing at room temperature
• Liquid
• Low viscosity
• No chemical shrinkage
• Two-component

Technical data

Viscosity @ 23oC: 8,000 mPa.s

Mixing ratio A:B by weight: 10: 1

Processing time @ 23oC: 40 minutes

Curing time: 3 hours

Color: turquoise

Density @ 23oC in g/cm3: 1.13

Tear strength in N/mm: 25

Hardness Shore A: 31

Tensile strength in N/mm²: 6

Elongation at break in %: 500

A special feature of ELASTOSIL® RT 629 A/B is that it contains an antistatic additive for rapid dissipation of static charge that
has accumulated on the surface of the pad.

Processing
Important note: The platinum catalyst is located in component B.
Important: A and B components may only be used together if they have the same
batch number.

Dilution tables: The following tables show the hardness of ELASTOSIL® RT
629 A/B depending on the added quantity of Wacker Silicone Fluid AK 35 for hardness tester types Shore A and Shore 00.

ELASTOSIL-RT-629-AB-en-2022.06.28.pdf

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