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Addition curing silicone rubber

Silicones that cure with platinum catalyst. Very dimensionally stable and durable.
After curing, these silicones give a beautiful, rubbery / flexible result. Addition silicones have a shelf life of many years, do not shrink and come in various variations

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    • Wacker Elastosil FX 28

    Elastosil FX 28

    ✔ Safe to use on skin
    ✔ Very good flow ability and self-deaeration
    ✔ Shore A 28
    ✔ Easy to meter and mix due to 1:1 ratio
    ✔ Short curing time at room temperature
    ✔ Translucent
    ✔ Easy to color with common colors for special effect applications
    ✔ Goo

    € 33,95 € 28,06 Excl. tax

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    € 33,95

        • Silicone Addition Thixo A

        Silicone Addition Thixo A

        ✔ Thickener for all addition silicones.
        ✔ Makes addition silicone spatulable/ brushable
        ✔ 1 component
        ✔ Add up to 4%

        € 6,85 € 5,66 Excl. tax

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        € 6,85

            • Silicone Addition Colorless 25 (average hardness)

            Silicone Addition Colorless 25 (average hardness)

            ✔ Flexible, Strong
            ✔ Translucent
            ✔ Shore (A) 25 (average hardness)
            ✔ Low shrinkage (< 0.1 %)
            ✔30 minutes working time
            ✔ Mixing ratio by weight: 100:100

            € 28,95 € 23,93 Excl. tax

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            € 28,95

                • Silicone foam Open Cell 7 - Spreadable

                Silicone foam Open Cell 7 - Spreadable

                ✔ Foam factor 7
                ✔ Spreadable
                ✔ Hardness Shore C 5-10
                ✔ Flame retardant UL94-V0
                ✔ Open cell structure
                ✔ Mixing ratio (Weight) 100:100
                ✔ Working time 2 minutes
                ✔ Curing time 70 min @ 60°C
                ✔ Density 0.162 g/cm³

                € 272,92 € 225,55 Excl. tax

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                € 272,92

                    • Wacker Elastosil RT 601

                    Elastosil RT 601

                    ✔ Potting automotive and optical parts
                    ✔ Addition hardening
                    ✔ Liquid
                    ✔ Crystal clear
                    ✔ Two-component 9:1
                    ✔ Shore (A) 45

                    € 104,41 € 86,29 Excl. tax

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                    € 104,41

                        • Wacker Elastosil RT 620

                        Elastosil RT 620

                        Pourable, addition-curing, two-component silicone rubber that vulcanizes at room temperature.
                        Main application: Making printing pads, food contact (FDA/ BfR compliant).

                        € 49,95 € 41,28 Excl. tax

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                        € 49,95

                            • Silicone Glass Effect

                            Silicone Glass Effect

                            The safe way to mimic broken glass.

                            € 38,- € 31,41 Excl. tax

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                            € 38,-

                                • Wacker Elastosil FX 20

                                Elastosil FX 20

                                ✔ Safe to use on skin
                                ✔ Very good flow ability and self-deaeration
                                ✔ Shore A 20
                                ✔ Easy to meter and mix due to 1:1 ratio
                                ✔ Short curing time at room temperature
                                ✔ Translucent
                                ✔ Easy to color with common colors for special effect applications
                                ✔ Goo

                                € 33,95 € 28,06 Excl. tax

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                                € 33,95

                                    • Zhermack Silicone Addition SkinForm

                                    Silicone Addition SkinForm

                                    ✔ Pasty, Splashable, Skin-friendly
                                    ✔ Light pink
                                    ✔ Shore (A) 22
                                    ✔ Low shrinkage (<0.1%)
                                    ✔ 10 minutes working time
                                    ✔ Mixing ratio. (Weight) 1: 1

                                    € 54,- € 44,63 Excl. tax

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                                    € 54,-

                                        • Wacker Elastosil FX 10

                                        Elastosil FX 10

                                        ✔ Safe to use on skin
                                        ✔ Very good flow ability and self-deaeration
                                        ✔ Shore A 10
                                        ✔ Easy to meter and mix due to 1:1 ratio
                                        ✔ Short curing time at room temperature
                                        ✔ Translucent
                                        ✔ Easy to color with common colors for special effect applications
                                        ✔ Goo

                                        -6% Sale

                                        345,- € 325,- € 268,60 Excl. tax

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                                        345,- € 325,-

                                            • Silconic Stensil ECO 95 Blue

                                            Stensil ECO 95 Blue

                                            ✔ Kneadable silicone, Strong, Blue
                                            ✔ Shore (A) 95 (Hard)
                                            ✔ Low shrinkage (< 0.1 %)
                                            ✔ 90 Seconds working time @ 20°C
                                            ✔ Mixing Ver. (Weight)100:100

                                            € 21,- € 17,36 Excl. tax

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                                            € 21,-

                                                • Wacker Elastosil M 4644

                                                Elastosil M 4644

                                                ✔ excellent resistance to casting resins, such as polyurethanes and epoxies
                                                ✔ good fluid
                                                ✔ fast and shrink-free curing at room temperature
                                                ✔ Slightly oil-bleeding
                                                ✔ Shore A hardness (approx. 40)
                                                ✔ good transparency of the cured rubber
                                                ✔ high tear st

                                                € 47,50 € 39,26 Excl. tax

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                                                € 47,50

                                                    • Silicone Addition Transparent 25 Normal

                                                    Silicone Addition Transparent 25 Normal

                                                    The Transparent 25 Normal is a 2-component (Poly-Addition) casting silicone which hardens at room temperature to a medium hard and strong silicone rubber.

                                                    € 21,50 € 17,77 Excl. tax

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                                                    € 21,50

                                                        • Wacker WACKER SilGel® 612 A/B

                                                        WACKER SilGel® 612 A/B

                                                        ✔ two-part, 1 : 1 mixing ratio
                                                        ✔ low viscosity
                                                        ✔ rapid heat cure
                                                        ✔ very low hardness (silicone gel)
                                                        ✔ crystal clear
                                                        ✔ pronounced inherent tack
                                                        ✔ flame retardant, UL listed 94HB

                                                        € 87,76 € 72,53 Excl. tax

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                                                        € 87,76

                                                            • Silconic Stensil ECO 50 L Pink

                                                            Stensil ECO 50 L Pink

                                                            ✔ Kneadable silicone, Strong, pink
                                                            ✔ Shore (A) 50
                                                            ✔ Low shrinkage (< 0.1 %)
                                                            ✔ 90 Seconds working time @ 20°C
                                                            ✔ Mixing Ver. (Weight)100:100

                                                            € 21,- € 17,36 Excl. tax

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                                                            € 21,-

                                                                • S.A.M. SAM Deadener 1000

                                                                SAM Deadener 1000

                                                                ✔ To soften platinum silicone
                                                                ✔ Cross-links in the silicone
                                                                ✔ Very easy to use
                                                                ✔ Powerful
                                                                ✔ Not sweating

                                                                € 7,50 € 6,20 Excl. tax

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                                                                € 7,50

                                                                    • Wacker Elastosil M 4670

                                                                    Elastosil M 4670

                                                                    ✔ High-quality silicone from Wacker
                                                                    ✔ Fast and non-shrink curing at room temperature
                                                                    ✔ Shore A 55
                                                                    ✔ Food safe (FDA / BfR compliant)
                                                                    ✔ High tear strength
                                                                    ✔ Stable mechanical properties
                                                                    ✔ Excellent resistance to casting resins

                                                                    € 281,75 € 232,85 Excl. tax

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                                                                    € 281,75

                                                                        • Silconic Stensil ECO 50 Turquoise

                                                                        Stensil ECO 50 Turquoise

                                                                        ✔ Kneadable silicone, Strong, Turquoise
                                                                        ✔ Shore (A) 50
                                                                        ✔ Low shrinkage (< 0.1 %)
                                                                        ✔ 90 Seconds working time @ 20°C
                                                                        ✔ Mixing Ver. (Weight)100:100

                                                                        € 21,- € 17,36 Excl. tax

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                                                                        € 21,-

                                                                            • Silconic Stensil ECO 20 Orange

                                                                            Stensil ECO 20 Orange

                                                                            ✔ Kneadable silicone, Strong, Sand
                                                                            ✔ Shore (A) 20
                                                                            ✔ Low shrinkage (< 0.1 %)
                                                                            ✔ 90 Seconds working time @ 20°C
                                                                            ✔ Mixing Ver. (Weight)100:100

                                                                            € 21,- € 17,36 Excl. tax

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                                                                            € 21,-

                                                                                • Silconic Stensil ECO 60 Orange

                                                                                Stensil ECO 60 Orange

                                                                                ✔ Kneadable silicone, Strong, Orange
                                                                                ✔ Shore (A) 60
                                                                                ✔ Low shrinkage (< 0.1 %)
                                                                                ✔ 90 Seconds working time @ 20°C
                                                                                ✔ Mixing Ver. (Weight)100:100

                                                                                € 21,- € 17,36 Excl. tax

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                                                                                € 21,-

                                                                                    • Wacker Elastosil RT 625

                                                                                    Elastosil RT 625

                                                                                    ✔ Easy to process due to low viscosity
                                                                                    ✔ Fast and shrink-free curing at room temperature
                                                                                    ✔ Low Shore A hardness (approx. 25)
                                                                                    ✔ High elongation, excellent tensile strength
                                                                                    ✔ Excellent tear strength
                                                                                    ✔ Cured rubber is transparent and colourless

                                                                                    € 79,07 € 65,35 Excl. tax

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                                                                                    € 79,07

                                                                                        • Wacker Elastosil M 4642

                                                                                        Elastosil M 4642

                                                                                        ✔ very good flow
                                                                                        ✔ fast and non-shrink cure
                                                                                        ✔ medium Shore A hardness (A 37)
                                                                                        ✔ high tear strength
                                                                                        ✔ long-term stability
                                                                                        ✔ outstanding resistance to common casting resins

                                                                                        € 58,29 € 48,17 Excl. tax

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                                                                                        € 58,29

                                                                                            • Silconic Stensil ECO 30 Sand

                                                                                            Stensil ECO 30 Sand

                                                                                            ✔ Kneadable silicone, Strong, Sand
                                                                                            ✔ Shore (A) 30
                                                                                            ✔ Low shrinkage (< 0.1 %)
                                                                                            ✔ 90 Seconds working time @ 20°C
                                                                                            ✔ Mixing Ver. (Weight)100:100

                                                                                            € 21,- € 17,36 Excl. tax

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                                                                                            € 21,-

                                                                                                • Wacker Elastosil RT 602

                                                                                                Elastosil RT 602

                                                                                                ✔ All-round potting agent
                                                                                                ✔ Addition-hardening
                                                                                                ✔ Liquid
                                                                                                ✔ Good heat stability
                                                                                                ✔ Very transparent
                                                                                                ✔ Two-component 9:1
                                                                                                ✔ Shore (A) 45

                                                                                                € 74,- € 61,16 Excl. tax

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                                                                                                € 74,-

                                                                                                  Addition curing silicone rubber

                                                                                                  What are Addition Hardening Cast Rubbers?


                                                                                                  Addition-curing casting rubbers are a special class of silicone rubber that, after curing, deliver a beautiful, rubber-like, and flexible result. Here are some key features:

                                                                                                  1. Curing: These silicones cure through a reaction with a platinum catalyst. This process ensures a stable and durable structure.

                                                                                                  2. Flexibility: Addition-curing casting rubbers are highly flexible and can be easily deformed without losing their integrity.

                                                                                                  3. Durability: They remain durable for many years and do not shrink after curing.

                                                                                                  Applications of Addition-Curing Casting Rubbers:

                                                                                                  • Skin-Friendly: This type of silicone is often suitable for skin contact and does not shrink. Special versions can even be used as molds for food items like chocolate or cake.

                                                                                                  • Creative Uses:

                                                                                                    • Create fun shapes for edible treats using chocolate.
                                                                                                    • Craft silicone masks like a pro.
                                                                                                    • Make your own seals or silicone liners.
                                                                                                    • Create molds for miniatures or sculptures and more using this versatile platinum silicone!
                                                                                                  • Color Options: Clear and colorless variants can be beautifully tinted. Even white silicones can achieve a nice color effect.

                                                                                                  • Extra Fun Factor: You can also fill these silicones with glow powder, hollow glass beads, glitter, or magnetic powder for even more fun applications!

                                                                                                  Do you have any further questions about addition-curing casting rubbers? We’re happy to assist! And don’t forget to consult our instructions to discover numerous ways to use silicone molds.

                                                                                                   

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