RelcaSil® building blocks for elastomer coatings and adhesives
Coating properties for automotive application need to meet ever more stringent requirements in comfort, safety, aesthetic style and technical possibilities. Yet, responsible production and higher sustainability standards also play their part in market demand standards. Our extensive RelcaSil® range of building blocks not only meets these requirements, but surpasses them, enabling car manufacturers to create exactly the elastomer coating products they require.
Resins, additives and properties designed for automotive performance
Selectively designing the resins, additives and functional properties for the coating of a unique material like EPDM requires years of experience, application expertise and products that meet or even exceed expectations. Our exceptionally versatile RelcaSil® range of modular building blocks for coating solutions is responsibly produced and developed in close cooperation with partners and customers. It meets the most stringent requirements and supports the automotive market with innovative solutions that really make a difference. Quite unique is the RelcaSil™ hybrid, which combines solvent resistance and durability elements derived from conventional urethane coatings with the noise reducing performance of silicone coatings. The RelcaSil® hybrid approach also offers a very cost-effective and versatile solution that is always in line with the latest market trends.
Key benefits of our RelcaSil® coating solutions
RelcaSil® does not contain any hazardous substances, yet delivers the inventive leading performance the automotive industry demands. Our latest additions within this range are 100% water-based, NMP-free, NEP-free and single component. Through the modular building blocks, RelcaSil® offers the weatherstrip industry many key benefits, such as reducing the silicone transfer, improving marring resistance and the next generation of sustainable squeak and rattle prevention. RelcaSil® answers market demands for luxurious haptics, low gloss and excellent noise performance while simultaneously reducing the environmental footprint.
RelcaSil®
Key Benefits
Modular building blocks
Reduced silicone transfer
Improved mar resistance
Next generation of more sustainable squeak and itch prevention
The latest environmentally conscious chemistry
NMP- and NEP-free
RelcaSil® product overview
| Coating | Application | System | Gloss | Solids (%) | Description |
|---|---|---|---|---|---|
| RelcaSil® 023 | Dynamic | Water 1K | 4 to 7 | 33(+/- 1) | Born of the same genetics as our well-known WT-91-023. The same soft touch and outstanding noise performance with lower silicone transfer and improved processing. |
| RelcaSil® 076 | Dynamic | Water 1K | 4 to 7 | 30(+/- 1) | An industry-specific coating that has found its home on door openings, owing to its quick curing performance and noise suppression (available for N.A. only) |
| RelcaSil® 100 | Dynamic | Water 1K | 2 to 6 | 33(+/- 1) | A 1K coating, which provides good noise performance, chemical resistance and durability. Formulated for easy application and reduced silicone transfer. |
| RelcaSil® 200 | Dynamic | Water 1K | 2 to 6 | 33(+/- 1) | Stahl's portfolio is always evolving and therefore this development product is being tailor made to offer yet a step higher in performance, lower gloss with all the defined key benefits as its priority Target late 2022. |
| RelcaSil® 212 | Dynamic | Water 2K | 2 to 6 | 33(+/- 1) | This muti-purpose coating was developed for its abrasion-resistance properties and low silicone transfer properties. It is flexible enough for dynamic seal applications such as body-mounted door seals. |
| RelcaSil® 300 | Glass Run | Water 2K | 3 to 7 | 37(+/- 1) | A coating designed for superior glass chisel durability and excellent noise performance. Exhibits a low coefficient of friction, excellent ice release, and reduced silicone transfer. |
| RelcaSil® 400 | Silicone / PUD | Water 2K | 2 to 6 | 34(+/- 1) | A unique silicone-based coating with truly innovative chemistry that breaks new ground in premium soft-touch noise suppression technology |
| RelcaSil® 410 | Silicone / PUD | Water 2K | 2 to 6 | 34(+/- 1) | With the success of RelcaSil® 400, we are now developing a new version that offers some unique features - while keeping all the superior attributes our RelcaSil® products are renowned for Target late 2022. |
| RelcaSil® 519 | Structured | Water 1K | 2 to 6 | 36(+/- 1) | A fine structured version of our next generation RelcaSil® 023. A creative blend of texture, durability and excellent noise characteristics. |
| RelcaSil® 523 | Structured | Water 1K | 2 to 6 | 36(+/- 1) | A medium structured version of our next generation RelcaSil® 023. A creative blend of texture, durability and excellent noise characteristics. |
| RelcaSil® 524 | Structured | Water 2K | 2 to 6 | 33(+/- 1) | A large structured version of our next generation RelcaSil® 023. A creative blend of texture, durability and excellent noise characteristics. |
| RelcaSil® 530 | Structured | Water 2K | 2 to 6 | 33(+/- 1) | A market-specific development coating. Its structured design shows off the coating's noise performance and durability against many sealing surfaces. |
| WT-91-023 | Traditional | Water 2K | 4 to 7 | 33(+/- 1) | Our best-selling, globally approved coating, used by all major OEMs. Offers soft touch and superior noise performance for all vehicle types. |
| WT-13-419 | Traditional | Water 2K | 1 to 3 | 29(+/- 1) | This fine particulate coating has a successful history in anti-abrasion applications and is flexible enough for dynamic seal applications. |
Performance Characteristics
| Coating | Application | Suggest DFT (um) | COF | Crock Abrasion | MAAG Abrasion | Weatherin | Chemical Resistance | Noise Performance |
|---|---|---|---|---|---|---|---|---|
| RelcaSil® 023 | Dynamic | 10 to 16 | 0.6 | ✓ | 15K | ✓✓ | ✓ | ✓✓✓ |
| RelcaSil® 076 | Dynamic | 10 to 16 | 0.6 | ✓ | 10K | ✓✓ | ✓ | ✓✓ |
| RelcaSil® 100 | Dynamic | 10 to 16 | 0.5 | ✓ | 20K | ✓✓✓ | ✓ | ✓✓✓ |
| RelcaSil® 200 | Dynamic | 10 to 16 | 0.4 | ✓ | 25K | ✓✓✓ | ✓ | ✓✓✓ |
| RelcaSil® 212 | Dynamic | 12 to 18 | 0.5 | ✓✓ | 50K | ✓✓ | ✓ | ✓✓ |
| RelcaSil® 400 | Silicone / PUD | 7 to13 | 0.4 | ✓ | ✓✓ | ✓ | ✓✓✓✓ | |
| RelcaSil® 410 | Silicone / PUD | 7 to 13 | 0.4 | ✓ | 10K | ✓✓✓ | ✓ | ✓✓✓✓ |
| RelcaSil® 300 | Glass Run | 15 to 25 | 0.3 | ✓✓✓ | 65K | ✓✓ | ✓ | ✓ |
| RelcaSil® 519 | Structured | 10 to 16 | 0.2 | ✓✓ | 20K | ✓✓ | ✓ | ✓✓ |
| RelcaSil® 523 | Structured | 15 to 25 | 0.2 | ✓✓ | 30K | ✓✓ | ✓ | ✓✓ |
| RelcaSil® 524 | Structured | 15 to 25 | 0.2 | ✓✓ | 50K | ✓✓ | ✓ | ✓✓ |
| RelcaSil® 530 | Structured | 15 to 25 | 0.2 | ✓✓ | 50K | ✓✓ | ✓ | ✓✓✓ |
| WT-91-023 | WT-91-023 | 10 to 16 | 0.6 | ✓ | 10K | ✓✓ | ✓ | ✓✓✓ |
| WT-13-419 | WT-13-419 | 10 to 16 | 0.3 | ✓✓ | 30K | ✓✓ | ✓ | ✓ |
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