Wacker Elastosil RT 629

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Wacker Elastosil RT 629

✔Antistatic surface
✔Good fluidity
✔High reactivity, even when large amounts of silicone oil are added
✔Fast and shrink-free curing at room temperature
✔Medium hardness (Shore A approx. 31)
✔Excellent mechanical properties Read more

€68,07 Incl. BTW
SKU: S11696
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    ✔Antistatic surface
    ✔Good fluidity
    ✔High reactivity, even when large amounts of silicone oil are added
    ✔Fast and shrink-free curing at room temperature
    ✔Medium hardness (Shore A approx. 31)
    ✔Excellent mechanical properties

    Size chart

    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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    Our story began with our father, the founder of Nedform BV. We— Roel, Rutger, and Rob Collaris —are his sons and wanted to bring his passion and knowledge to the online world. That's how SAM (Silicones and More) was born—a creative space for everyone.

    Whether you're a beginner, an expert, or an enthusiastic DIYer looking for the right tools, materials, and some guidance, you've come to the right place. We've worked with silicones, resins, and casting materials ourselves for years. That's why we not only deliver quality but also genuine support—based on experience.

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    FAQs

    What is the delivery time of my order?

    Orders placed and paid for on business days will be shipped on the same day in most cases. Orders received on weekends will be processed on the next business day.

    We always do our best to ship orders as quickly as possible, but actual shipping times may vary due to high volume, stock availability, or carrier circumstances.

    Delivery time depends on the destination country and the carrier. Below is a general indication:

    • Netherlands: usually within 1 business day
    • Belgium & Germany: typically within 1–2 business days
    • Other countries: depends on the destination and the local carrier

    Please note: these are guidelines, not guarantees. The final delivery time may differ due to factors beyond our control, such as sorting center delays, public holidays, or exceptionally high volume.

    What is the return policy?

    We offer a 30-day return policy as an added service. If you'd like to return an item or if there's something wrong with your order, please email us at info@siliconesandmore.com with your name and order number within 30 days of delivery. We'll help you quickly. The full terms and conditions can be found on our returns page.

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    Can I also order for business purposes?

    Yes, business orders are possible . Customers within the EU outside the Netherlands can order VAT-free with a valid EU VAT number (0 percent intra-Community supply).

    Enter your VAT number on the shopping cart page , not at checkout.

    Go to the shopping cart via the link below and enter your VAT number and email address, after which the VAT will be automatically removed.

    https://siliconesandmore.com/cart

    Please note that if you only enter your VAT number at checkout, it will not be processed correctly and VAT may still be charged.

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