Wacker Chemie Silicones – Professional Quality for Every Application Wacker Chemie is one of the world leaders in silicone technology. The Elastosil® range includes RTV-2 casting rubbers, platinum-cure FX silicones, condensation rubbers, sealants, adhesives, primers, and auxiliaries – for mold making, special effects, electronics, food-processing, and industrial use. Siliconesandmore makes...
Wacker Chemie Silicones & Polymers - Professional Quality (63)
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Wacker Chemie Silicones – Professional Quality for Every Application
Wacker Chemie is one of the world leaders in silicone technology. The Elastosil® range includes RTV-2 casting rubbers, platinum-cure FX silicones, condensation rubbers, sealants, adhesives, primers, and auxiliaries – for mold making, special effects, electronics, food-processing, and industrial use.
Siliconesandmore makes Wacker quality accessible in small packages, directly available from the Netherlands for labs, R&D teams, and production companies.
- ✅ FDA & BfR certified products available
- ✅ Small packaging and samples
- ✅ Fast delivery from the Netherlands
- ✅ Professional technical support
🔬 Elastosil® M-Series – RTV-2 Platinum Curing Rubbers for Mold Making
The M-series are Wacker's most commonly used professional mold making silicones. Platinum-cure, zero shrinkage, FDA/BfR compliant, and available in a wide hardness range.
- Elastosil M 4600 A/B – Shore A 20 | Platinum | 10:1 | Pot life 90 min | Elongation 800% | FDA/BfR | High tear strength
- Elastosil M 4601 A/B – Shore A 28 | Platinum | 90:10 | Pot life 90 min | Elongation 700% | FDA/BfR
- Elastosil M 4630 – Shore A 28 | Platinum | 10:1 | FDA/BfR | Versatile casting rubber
- Elastosil M 4642 – Shore A 37 | Platinum | 10:1 | Pot life 90 min | Elongation 480% | Dark red
- Elastosil M 4644 – Shore A 37 | Platinum | 10:1 | Elongation 480% | FDA | Dark red
- Elastosil M 4641 – Shore A 43 | Platinum | 10:1 | Pot life 90 min | Elongation >300% | FDA
- Elastosil M 4670 – Shore A 55 | Platinum | 10:1 | Pot life 90 min | High density 1.28 g/cm³
- Elastosil M 4370 A/B – Shore A 55 | Platinum | 10:1 | Thermally conductive 0.55 W/mK | FDA/BfR
🔬 Elastosil® RT-Series – Transparent & Specialized Platinum Silicones
- Elastosil RT 601 – Shore A 45 | Platinum | 9:1 | Viscosity 3,500 mPa·s | Clear | Automotive electronics
- Elastosil RT 602 – Shore A 30 | Platinum | 9:1 | Viscosity 3,500 mPa·s | Clear
- Elastosil RT 620 – Shore A 45 | Platinum | 9:1 | Viscosity 3,500 mPa·s | FDA/BfR
- Elastosil RT 623 – Shore A 31 | Platinum | 9:1 | High elongation | Heat resistant
- Elastosil RT 625 – Shore A 25 | Platinum | 9:1 | Viscosity 12,000 mPa·s | Elongation 600% | Tear strength 30 N/mm
- Elastosil RT 629 – Shore A 31 | Platinum | 10:1 | Antistatic | Elongation 500%
- Elastosil RT 607 A/B – Shore A 55 | Platinum | 9:1 | Flame retardant EN 45545-2 HL3 | Railways & transport
🖨️ Elastosil® RT-Series – Pad Printing Silicones for Industrial Pad Printing
The following Elastosil RT products are specifically suitable for industrial pad printing. They offer the right combination of hardness, ink transfer, and dimensional stability for manufacturing pad printing pads.
- Elastosil RT 402 Set – Shore A 11 | Condensation | 9:1 | Antistatic | Elongation 350% | Pad printing
- Elastosil RT 602 – Shore A 30 | Platinum | 9:1 | Viscosity 3,500 mPa·s | Clear | Pad printing
- Elastosil RT 620 – Shore A 45 | Platinum | 9:1 | Viscosity 3,500 mPa·s | FDA/BfR | Pad printing
- Elastosil RT 623 – Shore A 31 | Platinum | 9:1 | High elongation | Heat resistant | Pad printing
- Elastosil RT 629 – Shore A 31 | Platinum | 10:1 | Antistatic | Elongation 500% | Pad printing
✨ Elastosil® Vario-Series – Transparent Platinum Silicones with Flexible Curing
The Vario series is unique: one A-component, two catalysts – choose normal or fast curing. Crystal clear, FDA compliant, and ideal for life casting and mold making.
- Elastosil Vario 15 Normal – Shore A 15 | Transparent | Pot life 150 min | Elongation 900% | BfR/FDA
- Elastosil Vario 15 Fast – Shore A 15 | Transparent | Pot life 2 min | Demold 15 min | FDA/TÜV
- Elastosil Vario 40 Normal – Shore A 40 | Transparent | Pot life 60 min | Elongation 1,500% | FDA
- Elastosil Vario 40 Fast – Shore A 40 | Transparent | Pot life 2 min | Demold 15 min | Elongation 1,500%
- Elastosil Cat. Vario – Hardener for Vario 15 & 40 | Choice of normal or fast
🎭 Elastosil® FX-Series – Skin-Safe Silicones for SFX & Prosthetics
The FX series is specially developed for special effects, cosplay, LARP, and prosthetics. Skin-contact safe, extremely stretchable, and available with additives for customization.
- Elastosil FX 10 – Shore A 10 | Platinum 1:1 | Pot life 8–12 min | Elongation 950% | Skin-safe
- Elastosil FX 20 – Shore A 20 | Platinum 1:1 | Pot life 8–12 min | Elongation 750% | Skin-safe
- Elastosil FX 28 – Shore A 28 | Platinum 1:1 | Pot life 8–12 min | Elongation 600% | Skin-safe
- Elastosil FX Softener – Additive | Lowers hardness of FX rubber | Increases tack
- Elastosil FX Slow (PT 88) – Additive | Slows down curing of FX silicones
- Elastosil FX Fast (PT 88) – Additive | Accelerates curing of FX silicones
- Elastosil FX Thixo – Additive | Thickens FX silicone for brush-on applications | 0.2–0.5%
🧪 Condensation Silicones – Tin-Cure RTV-2
- HT 60 Set (Elastosil 4470 + T40) – Shore A 60 | Condensation | 100:2 | Pot life 40 min | Heat resistant up to 380°C | Red-brown
- Elastosil M 4440 – Shore A 37 | Condensation | 10:1 | Heat resistant
- Elastosil M 4514 Set – Shore A 25 | Condensation | 10:1
- Elastosil M 4514, A component only – Shore A 25 | Condensation | Loose A-component
- Elastosil M 1470 – Shore A 45 | Condensation kneadable | 2–5% catalyst | Shrinkage 0.2%
- Elastosil RT 480 + T37 – Shore A 55 | Condensation spreadable | 10:1 | Viscosity 250,000 mPa·s
- Elastosil RT 480 + T40 – Shore A 55 | Condensation spreadable | 10:1 | Alternative catalyst
- Elastosil RT 402 Set – Shore A 11 | Condensation | 9:1 | Antistatic | Elongation 350%
🧪 Catalysts for Condensation Silicones
- T21 – 5% | Best resistance to PU & epoxy
- T37 – 3–4% | Resistance to PU & epoxy
- T40 – 2–3% | Ideal for M 4400/4440/4470
- T40 Paste – 2% | Paste form for kneadable M 1470
- T47 – 1–2% | Fastest curing | Mixable with T21/T51
- T51 – 5% | Best resistance to polyester
- T35 – 5% | Ideal for M 4503 | Mixable with T47
- Catalyst T – 1–3% | Universal condensation catalyst
🔧 Sealants & Adhesives – RTV-1 Silicones
- Elastosil E43 Transparent – Acetoxy RTV-1 | UV-resistant | Heat resistant | BfR food-safe
- Elastosil E43 N Transparent – Oxime RTV-1 | FDA food-safe | Addition-friendly | UV-resistant
- Elastosil E43 N Black – Oxime RTV-1 | FDA food-safe | Addition-friendly
- Elastosil E41 Transparent – Acetoxy RTV-1 | Self-leveling | Elongation 350% | Heat resistant up to 200°C
- Elastosil E4 – Acetoxy RTV-1 | Shore A 20 | FIPG sealing | Heat resistant up to 180°C | BfR
- Elastosil E10 Red – Acetoxy RTV-1 | Shore A 25 | Heat resistant up to 230°C | Elongation 300%
- Elastosil N2010 – Alkoxy RTV-1 | Neutral | Shore A 25 | -50°C to +180°C | Elongation 200%
- Elastosil A07 Translucent – RTV-1 coating | Shore A 20 | No organotin | -40°C to +180°C
- Elastosil C 1200 A/B – Platinum RTV-2 | 1:1 | Shore A 25 | Coating & sealing
🧴 Gels & Special Products
- Wacker SilGel 612 A/B – Platinum gel | 1:1 | Viscosity 1,000 mPa·s | Dielectric strength >23 kV/mm | Electronics potting
- Cenusil M 825 – RTV-2 additions | 1:1 | Shore A 28
- Cenusil M 830 – RTV-2 | 1:1 | Shore A 26
💧 Silicone Oil – Wacker AK-Series
- Silicone Oil AK 35 – Viscosity 35 cSt | Softens silicone | Food-safe
- Silicone Oil AK 100 – Viscosity 100 cSt | Softens silicone | Food-safe
- Silicone Oil AK 350 – Viscosity 350 cSt | Softens silicone | Food-safe
🧴 Primers & Auxiliaries
- Primer G790 – Universal primer | Drying time 1 hour | Flammable at 3°C
- Primer G790 Toluene-free – Same performance, without toluene
- Primer G795 – For silicones with high oil content | Drying time 1 hour
- Primer G791 – High temperature primer | Drying time 20–60 min at 100–120°C
- Primer AUX G 3243 – Thin layer 1–10 μm | Drying time 2 hours
- Primer AV (SLM 74300) – 2:1 | Drying time 7 hours
- Wacker Spray AK – Release agent spray | -40°C to +200°C | Non-toxic | CFC-free
- Silicone Paste P – Paste | EU 10/2011 + BfR + FDA | Water-repellent | Lubricant for elastomers
📊 Comparison Table – Wacker Elastosil Casting Rubbers
| Product | Shore A | Cure type | Mix ratio | Pot life | Elongation % | Food-safe | Application |
|---|---|---|---|---|---|---|---|
| M 4600 | 20 | Platinum | 10:1 | 90 min | 800% | ✅ FDA/BfR | Soft molds, life casting |
| M 4601 | 28 | Platinum | 90:10 | 90 min | 700% | ✅ FDA/BfR | General mold making |
| M 4642 | 37 | Platinum | 10:1 | 90 min | 480% | ❌ | Production molds |
| M 4641 | 43 | Platinum | 10:1 | 90 min | >300% | ✅ FDA | Firm production molds |
| M 4670 | 55 | Platinum | 10:1 | 90 min | >250% | ❌ | Hard molds, industrial |
| Vario 15 Normal | 15 | Platinum | 10:1 | 150 min | 900% | ✅ BfR/FDA | Life casting, transparent |
| Vario 15 Fast | 15 | Platinum | 10:1 | 2 min | 900% | ✅ FDA/TÜV | Rapid prototyping |
| Vario 40 Normal | 40 | Platinum | 10:1 | 60 min | 1,500% | ✅ FDA | Sturdy transparent molds |
| FX 10 | 10 | Platinum | 1:1 | 8–12 min | 950% | ✅ Skin-safe | SFX, prosthetics |
| FX 20 | 20 | Platinum | 1:1 | 8–12 min | 750% | ✅ Skin-safe | SFX, masks |
| FX 28 | 28 | Platinum | 1:1 | 8–12 min | 600% | ✅ Skin-safe | SFX, sturdy appliances |
| HT 60 Set | 60 | Condensation | 100:2 | 40 min | N/A | ❌ | High temp. up to 380°C |
| RT 607 | 55 | Platinum | 9:1 | – | – | ❌ | Flame retardant, railways |
🇬🇧 Buy Wacker Silicones in the UK – Directly Available
With over 150 years of chemical innovation, Wacker Chemie delivers the quality standard trusted by professionals worldwide. From soft FX silicones for Hollywood effects to hard industrial rubbers for mass production – the full Elastosil range is available from Siliconesandmore.
Do you need a specific Wacker product not listed here? Please contact us – we also supply specialized series on request.
📄 Technical Documentation & Brochures from Wacker Chemie
Wacker Chemie publishes extensive technical brochures for professionals. Download the official documentation below:
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