Back

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

Filters

    • Silicone Addition Colorless 5 (very soft)

    Silicone Addition Colorless 5 (very soft)

    ✔ Flexible, Strong
    ✔ Translucent
    ✔ Shore (A) 5 (Very soft)
    ✔ Low shrinkage (<0.1%)
    ✔ 30 minutes working time
    ✔ Mixing ratio (Weight) 100: 100

    € 28,95 € 23,93 Excl. tax

    Compare
    • Wacker Silicone Addition Transparent 15 Normal

    Silicone Addition Transparent 15 Normal

    ✔ Flexible, Strong
    ✔ Transparent
    ✔ Shore A 15 (Adjustable)
    ✔ Low shrinkage (<0.1%)
    ✔ 60 minutes working time (Adjustable)
    ✔ Mixing ratio (Weight) 100: 10

    € 24,50 € 20,25 Excl. tax

    Compare
    • Wacker Silicone Addition Transparent 40 Normal

    Silicone Addition Transparent 40 Normal

    ✔ Flexible, Strong
    ✔ Transparent
    ✔ Shore A 40 (Adjustable)
    ✔ Low shrinkage (<0.1%)
    ✔ 60 minutes working time (Adjustable)
    ✔ Mixing ratio (Weight) 100: 10

    € 24,50 € 20,25 Excl. tax

    Compare
    • Silicone Addition Colorless 50 (hard)

    Silicone Addition Colorless 50 (hard)

    ✔ Flexible, Strong
    ✔ Translucent
    ✔ Shore (A) 50 (Hard)
    ✔ Low shrinkage (< 0.1 %)
    ✔30 minutes working time
    ✔ Mixing ratio by weight: 100:100

    € 28,95 € 23,93 Excl. tax

    Compare
    • Wacker Silicone Addition Transparent 40 Fast

    Silicone Addition Transparent 40 Fast

    ✔ Flexible, Very fast, Strong
    ✔ Transparent
    ✔ Shore (A) 40 (Adjustable)
    ✔ Low shrinkage (<0.1%)
    ✔ 2 minutes working time (Adjustable)
    ✔ Mixing ratio (Weight) 100: 10

    € 24,50 € 20,25 Excl. tax

    Compare
    • Siliconen Culinair®

    Siliconen Culinair®

    ✔ Flexible, Strong, White
    ✔ FDA Approved and TÜV Certified
    ✔ Shore (A) 22
    ✔ Low shrinkage (<0.1%)
    ✔ 60 minutes working time
    ✔ Mixing ratio (Weight) 100: 100

    € 38,95 € 32,19 Excl. tax

    Compare
    • Wacker Silicone Addition Transparent 15 Fast

    Silicone Addition Transparent 15 Fast

    ✔ Flexible, Very fast, Strong
    ✔ Transparent
    ✔ Shore (A) 15 (Adjustable)
    ✔ Low shrinkage (<0.1%)
    ✔ 2 minutes working time (Adjustable)
    ✔ Mixing ratio (Weight) 100: 10

    € 24,50 € 20,25 Excl. tax

    Compare
    • Wacker Silicone  Elastosil M 4601 A/B

    Silicone Elastosil M 4601 A/B

    ✔ Flexible, Strong, Red-Brown
    ✔ Good resistance to Resins
    ✔ Shore (A) 28 (Medium Hard)
    ✔ Low shrinkage (<0.1%)
    ✔ 90 minutes working time
    ✔ Mixing ratio (Weight) 90:10
    ✔ Suitable for tin casting
    ✔ Food safe

    € 39,95 € 33,02 Excl. tax

    Compare
    • Silicone Addition Pink 10

    Silicone Addition Pink 10

    ✔ Flexible, Strong
    ✔ Pink
    ✔ Shore (A) 10 (Soft)
    ✔ Low shrinkage (<0.1%)
    ✔ 40 minutes of working time
    ✔ Mixing ratio (Weight) 100: 100

    € 36,25 € 29,96 Excl. tax

    Compare
    • Silicone Addition Green 30 Set

    Silicone Addition Green 30 Set

    ✔ Flexible, Strong
    ✔ Green
    ✔ Shore (A) 30 (Hard)
    ✔ Low shrinkage (<0.1%)
    ✔ 60 minutes working time
    ✔ Mixing ratio (Weight) 100: 100

    € 31,50 € 26,03 Excl. tax

    Compare
    • Silicone Soft Flex 00-35

    Silicone Soft Flex 00-35

    ✔ Very Flexible, Skin Safe
    ✔ Great for masks, robotics and dolls, etc.
    ✔ Colorless cloudy
    ✔ Shore (A) 00-35 (Very Very soft)
    ✔ Low shrinkage (<0.1%)
    ✔ 6-8 minutes working time
    ✔ Mixing ratio: 100: 100

    € 39,95 € 33,02 Excl. tax

    Compare
    • Silconic Stensil ECO 70 Blue

    Stensil ECO 70 Blue

    ✔ Kneadable silicone, Strong, Blue
    ✔ Shore (A) 70
    ✔ Low shrinkage (< 0.1 %)
    ✔ 90 Seconds working time @ 20°C
    ✔ Mixing Ver. (Weight)100:100

    € 21,- € 17,36 Excl. tax

    Compare
    • Silicone Addition Clear 0 Supersoft Set

    Silicone Addition Clear 0 Supersoft Set

    ✔ Firm Gel, Clear
    ✔ Suitable for potting
    ✔ Shore (A) 0 (Gel)
    ✔ Low shrinkage (<0.1%)
    ✔ 50 minutes of working time
    ✔ Mixing ratio. (Weight) 100: 100

    € 53,75 € 44,42 Excl. tax

    Compare
    • Silicone Addition Yellow 25 Set

    Silicone Addition Yellow 25 Set

    ✔ Flexible, Strong
    ✔ Yellow
    ✔ Shore (A) 25 (Moderately Hard)
    ✔ Low shrinkage (<0.1%)
    ✔ 60 minutes working time
    ✔ Mixing ratio (Weight) 100: 100

    € 31,50 € 26,03 Excl. tax

    Compare
    • 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

    Compare
    • 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

    Compare
    • 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

    Compare
    • 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

    Compare
    • Plastique Culinair® Fast

    Plastique Culinair® Fast

    ✔ Kneading compound, Strong, Blue
    ✔ FDA Approved
    ✔ Shore (A) 40 (Hard)
    ✔ Low shrinkage (<0.1%)
    ✔ 100 Seconds of working time
    ✔ Mixing ratio. (Weight) 100: 100

    € 47,04 € 38,88 Excl. tax

    Compare
    • Silicone Wound

    Silicone Wound

    ✔ Flexible, Very Soft, Skin Friendly
    ✔ Light skin color
    ✔ Shore (A) 00-20 ~ 25 (Very Very soft)
    ✔ Low shrinkage (<0.1%)
    ✔ 2 minutes working time
    ✔ Mixing ratio (weight) 100: 100

    € 24,95 € 20,62 Excl. tax

    Compare
    • 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

    Compare
    • Silicone Addition Gel 840 Water Clear

    Silicone Addition Gel 840 Water Clear

    ✔ Gel, Very Clear, Shock Absorbent
    ✔ Suitable for potting
    ✔ Shore (OO) 0 (Gel)
    ✔ Low shrinkage (<0.3%)
    ✔ 80 minutes of working time
    ✔ Mixing ratio (Weight) 100: 100

    € 26,95 € 22,27 Excl. tax

    Compare
    • Silicone Addition Clear 25

    Silicone Addition Clear 25

    ✔ Flexible, Crystal Clear
    ✔ Suitable for potting
    ✔ Shore A 25 (Medium Hard)
    ✔ Low shrinkage (<0.1%)
    ✔ 130 minutes of working time
    ✔ Mixing ratio (Weight) 100: 100

    € 102,92 € 85,06 Excl. tax

    Compare
    • Silicone foam Closed Cell 6 - Spreadable

    Silicone foam Closed Cell 6 - Spreadable

    ✔ Foam factor 6
    ✔ Spreadable
    ✔ Hardness Shore C 2-50
    ✔ Flame retardant UL94-HB
    ✔ Closed cell structure
    ✔ Mixing ratio (Weight) 100:100
    ✔ Processing time 3 minutes
    ✔ Curing time 50 minutes
    ✔ Density 0.166 g/cm³

    € 272,92 € 225,55 Excl. tax

    Compare
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.

 

Glow in the dark Thumbs up!

Read moreClose
Compare products Delete all products

You can compare a maximum of 3 products

    Hide compare box
    Please accept cookies to help us improve this website Is this OK? YesNoMore on cookies »