Anti-Sag Additive for Professional Sealants
Premium organoclay rheology modifier delivering exceptional anti-sagging performance for structural, weatherproofing, and specialty sealant applications.
Superior Anti-Sagging Performance Engineered for Vertical Applications
Our organoclay anti-sag additive provides exceptional rheological control, preventing sealant flow and maintaining precise bead geometry on vertical and overhead surfaces.
Advanced Thixotropic Properties
Shear-Thinning Behavior
Flows smoothly during application, then instantly gels to prevent sagging
Rapid Recovery
Quick viscosity recovery after shear stress removal
Temperature Stability
Consistent performance across wide temperature ranges
Sealant Applications
Optimized for diverse sealant formulations requiring superior anti-sag performance
Structural Sealants
High-performance structural glazing and curtain wall applications requiring zero sag properties.
- • Silicone structural glazing
- • Polyurethane structural adhesives
- • Two-component structural sealants
Weatherproofing Sealants
Building envelope sealing with excellent weather resistance and anti-sag performance.
- • Exterior curtain wall sealants
- • Window and door perimeter sealing
- • Expansion joint sealants
Industrial Sealants
Specialized industrial applications requiring chemical resistance and anti-sag properties.
- • Chemical-resistant sealants
- • High-temperature applications
- • Marine and offshore sealants
Automotive Sealants
Body shop and manufacturing applications requiring precise bead control and durability.
- • Body panel sealing
- • Windshield and glass bonding
- • Underbody protection sealants
Construction Sealants
General construction and architectural sealing applications with anti-sag requirements.
- • Interior and exterior caulking
- • Joint sealants
- • Concrete and masonry sealing
Specialty Sealants
Custom formulations for specific performance requirements and challenging applications.
- • Fire-rated sealants
- • Food-grade applications
- • Aerospace and defense
Technical Benefits & Performance
Advanced organoclay technology delivering measurable improvements in sealant performance
Key Performance Advantages
Instant Gel Formation
Immediate viscosity build-up upon shear cessation
Excellent Compatibility
Works with silicone, polyurethane, and acrylic systems
Long-Term Stability
Maintains rheological properties throughout product lifecycle
Easy Processing
Simple incorporation without pre-activation requirements
Technical Specifications
Comprehensive technical data for formulation optimization
Product Specifications
| Composition | Organic derivative of montmorillonite clay |
| Appearance | Fine powder, light cream to off-white |
| Moisture Content | ≤ 3.5% (105°C, 2 hours) |
| Loss on Ignition | 30-38% (1000°C) |
| Bulk Density | 0.45-0.65 g/cm³ |
| Fineness | ≥ 98% through 200 mesh (74μm) |
| Recommended Dosage | 2-4% by weight of total formulation |
Application Guidelines
Add organoclay to resin/base material under high-speed mixing
Mix for 10-15 minutes until uniform dispersion is achieved
Add remaining formulation components and mix thoroughly
Allow 2-4 hours aging time for optimal thixotropic development
Storage & Handling
Store in dry, well-ventilated area at 0-30°C
Keep containers tightly closed when not in use
24-month shelf life under proper storage conditions
Available in 25kg kraft bags or customized packaging
Expert Technical Support
Our experienced technical team provides comprehensive formulation support, application guidance, and custom solutions for your anti-sag sealant requirements.