Professional Silicones for Industrial Pad Printing Discover our collection of high-quality pad printing silicones from Wacker Chemie and CHT Group, world leaders in silicone technology. These specialized products are developed for optimal performance in industrial pad printing applications. These silicones are also called stamp silicones or stamping silicones. In English,...
Industrial tampon printing (6)
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CHT GermanySilSo Print 21004 – Antistatisch Siliconen Gietrubber voor Pad Printing & Mal Making
€77,98€64,45 Incl. VAT Excl. VAT
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Professional Silicones for Industrial Pad Printing
Discover our collection of high-quality pad printing silicones from Wacker Chemie and CHT Group, world leaders in silicone technology. These specialized products are developed for optimal performance in industrial pad printing applications. These silicones are also called stamp silicones or stamping silicones. In English, they are often referred to as pad printing silicones.
📄 Technical Documentation
Download our comprehensive product guide for pad printing silicones:
Elastosil RT Silicone Rubber For Pad Printing (PDF)
📦 Product Overview - Wacker & CHT
| Brand | Product | Shore A | Mix | Application |
|---|---|---|---|---|
| WACKER ELASTOSIL RT SERIES | ||||
| Wacker | RT 620 | 17 | 9:1 | Food safe (FDA), ultra-soft |
| Wacker | RT 623 | 31 | 9:1 | Standard pad printing |
| Wacker | RT 629 | 31 | 10:1 | ⚡ Antistatic |
| CHT SILSO PRINT SERIES | ||||
| CHT | SilSo Print 21006 | 12 | 1:1 | ⚡ Antistatic, very soft |
| CHT | SilSo Print 21001 | 30 | 1:1 | Platinum addition, dilutable |
| CHT | SilSo Print 21004 | 20 | 1:1 | ⚡ Antistatic, high hardness |
| CHT | SilSo Print 21009 | 6 | 1:1 | ⚡ Antistatic, very soft |
🏭 Wacker Elastosil RT Series
RT 620 (Shore A 17) - Food safe (FDA-compliant, BfR), ultra-soft for fine details and curved surfaces. Low viscosity, fast curing.
RT 623 (Shore A 31) - Standard pad printing, very good flowability, high reactivity for fast demolding. High tear strength, long-term stability.
RT 629 (Shore A 31) - Antistatic for electronic components. Fast dissipation of static charge, turquoise color. Processing time 40 min, curing 3 hours.
🔬 CHT SilSo Print Series
SilSo Print 21006 (Shore A 12) - Antistatic, very soft for the finest details. Mixing ratio 1:1 (simple). Platinum addition, minimal shrinkage. Ideal for electronic components.
SilSo Print 21001 (Shore A 30) - 2-component platinum addition silicone elastomer for professional pad printing applications. Reliable performance.
SilSo Print 21009 (Shore A 6) - Antistatic, extra soft for ultra-fine details. Mixing ratio 1:1 (simple). Platinum addition, minimal shrinkage (<0.1%). Hot pink color. Ideal for delicate surfaces and the finest printing.
SilSo Print 21004 (Shore A 20) - Antistatic printing pads with medium hardness. Castable, addition-curing. Excellent wear resistance for high production volumes.
⚙️ Wacker vs CHT - Key Differences
Wacker: Mixing ratio 9:1 or 10:1, Shore A 17-31, food-safe options (RT 620), antistatic (RT 629), FDA-compliant.
CHT: Mixing ratio 1:1 (simpler), Shore A 12-40 (broader), platinum addition, antistatic (21006 and 21004), wide hardness range.
🎯 Selection Guide
Food Packaging: Wacker RT 620 (FDA-compliant, Shore A 17)
Electronic Components: Wacker RT 629 or CHT 21006/21004 (antistatic)
Very Fine Details: CHT SilSo Print 21006 (Shore A 12, 1:1 mix)
Standard Pad Printing: Wacker RT 623 or CHT 21001
High Volumes: CHT SilSo Print 21004 (Shore A 40, wear resistance)
📋 Processing Guidelines
⚠️ Important: Only process components A and B with the same lot number together!
Surface: Clean and free from inhibiting substances (sulfur, plasticizers, urethanes, organometallic compounds).
Mixing: Mix thoroughly in the prescribed ratio. Mechanical mixer recommended.
Degassing: Vacuum 30-50 mbar, 5-10 minutes.
Curing: Room temperature 20-25°C, can be accelerated by heat.
Shore adjustment: Add silicone oil (5-30%) for lower hardness.
💡 Expert Advice
Our team is happy to help you with product advice, Shore hardness selection, technical datasheets (TDS/MSDS), processing advice, sample materials, bulk pricing, and advice on antistatic or magnetizable properties.
📞 Contact
Email: info@siliconesandmore.com
Choose reliable quality from Wacker and CHT - global standard in pad printing silicones.