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Seimeda® Sealant Selection Guide
Help purchasers, engineers, and project owners quickly and accurately select the appropriate sealant system based on different applications and performance requirements—reducing the risk of misselection, rework, and complaints.
Introduction
In construction, decoration, and industrial applications, different scenarios place very different demands on weather resistance, adhesion strength, movement capability, and durability.
The Seimeda® Sealant Selection Guide helps you identify the right sealing system based on application scenarios and key performance requirements, reducing project risk and ensuring long-term reliability.
Choose by Application
Different applications involve distinct environmental conditions and failure risks. The recommendations below are based on industry experience and typical project requirements.
| Application | Interior | Curtain Wall | Windows & Doors | Outdoor | IGU | Stone | Automotive | Aquarium | DIY | Woodworking |
| Silicone Sealant NP |
★★★★★ |
★★★ |
★★★★★ |
★★★ |
★★★★ |
★★★★★ |
★★★ |
/ |
★★★★ |
★★★ |
| Silicone Sealant GP |
★★★★★ |
/ |
★★★ |
/ |
/ |
/ |
/ |
★★★★★ |
★★★★★ |
★★★★★ |
| Silicone Structural Sealant |
★★★ |
★★★★★ |
★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
★★★★ |
/ |
★★★★★ |
★★★ |
| Acrylic sealant |
★★★★ |
/ |
★★ |
/ |
/ |
/ |
/ |
/ |
/ |
/ |
| MS polymer sealant |
★★★★★ |
/ |
★★★ |
/ |
/ |
★★ |
★★ |
/ |
/ |
★★★ |
| Polyurethane sealant |
/ |
/ |
/ |
★★★★★ |
/ |
★★★★ |
★★★★★ |
/ |
/ |
/ |
The star rating indicates recommended suitability, not performance level.
Choose by Performance
When a project has strict requirements for specific properties (e.g. UV resistance, movement capability, curing speed), selection by performance is recommended.
| Adhesion Strength | Tensile Strength | Elongation Percentage | Tack-Free Time | Resilience | Water Resistance | Extrudability | Movement Capability | Weather Resistance | Aging Resistance | |
| NP Neutral Silicone Sealant |
★★★★ |
★★★★ |
★★★★ |
★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
★★★★ |
★★★★ |
★★★★ |
| GP Acetic Silicone Sealant |
★★★★ |
★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
★★★★ |
★★★ |
★★★★ |
| Structural Silicone Sealant |
★★★★★ |
★★★★★ |
★★★★★ |
★★★★ |
★★★★★ |
★★★★★ |
★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
| Acrylic Water-Based Sealant |
★★ |
★★ |
★★ |
★★★ |
★ |
★★★ |
★★★★★ |
★★ |
★ |
★★ |
| MS Modified Silane Sealant |
★★★ |
★★★ |
★★★★ |
★★★ |
★★★★ |
★★★★★ |
★★★ |
★★★ |
★★★ |
★★★★ |
| PU Polyurethane Sealant |
★★★★★ |
★★★★★ |
★★★ |
★★ |
★★★ |
★★★★★ |
★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
| PU Foam |
★★ |
/ |
/ |
★★★★★ |
/ |
/ |
★★★★★ |
/ |
/ |
/ |
| Two-Component Structural Silicone Sealant |
★★★★★ |
★★★★★ |
★★★★★ |
★★★ |
★★★★★ |
★★★★★ |
/ |
★★★★★ |
★★★★★ |
★★★★★ |
| No More Nails Adhesive |
★★★ |
★ |
★ |
★★★ |
/ |
/ |
★★★★ |
★★★★★ |
★★ |
★★★ |
| RTV Silicone Sealant |
★★★★ |
★★★★ |
★★★ |
★★★ |
★★★ |
★★★★★ |
★★★★ |
★★★★★ |
★★★★★ |
★★★★★ |
The star rating indicates recommended suitability, not performance level.
Product System Summary
Seimeda® focuses on clear product systems and application-driven solutions, rather than exposing complex SKU hierarchies.
Detailed grades and formulations are explained on individual product pages and technical datasheets.
Need Help Choosing?
Not sure which sealant fits your project?
Contact our technical team for application-specific recommendations.
