Its robust chemical structure offers resistance to environmental stress, crucial for exterior paint longevity. Primary Applications
For creating thick, durable protective layers. 5. Storage and Handling
To achieve optimal film formation at lower temperatures, the incorporation of coalescing solvents is recommended. Additives: visicryl 7290 tds exclusive
While the TDS focuses on performance, any responsible discussion of must include safety. According to the linked Safety Data Sheet (SDS):
This exclusive Technical Data Sheet (TDS) guide breaks down the chemical composition, physical properties, performance benefits, and formulation strategies required to maximize the potential of Visicryl 7290. Core Specifications & Physical Properties Storage and Handling To achieve optimal film formation
| Property | Value | Test Method | | :--- | :--- | :--- | | | Clear, transparent liquid | Visual | | Solid Content (%) | 50 ± 1 | ASTM D1259 | | Viscosity (Brookfield, 25°C) | 4,000 – 8,000 cP | ASTM D2196 | | Solvent System | Xylene / Toluene blend | Gas Chromatography | | Acid Value (mg KOH/g) | 4.0 – 7.0 | ASTM D1613 | | Glass Transition Temp (Tg) | 65°C (149°F) | DSC (ASTM D3418) | | Molecular Weight (Mw) | 95,000 g/mol | GPC |
Do not store above 40°C for extended periods, as the acid value may drift, affecting crosslinking reactivity. Core Specifications & Physical Properties | Property |
By leveraging an optimized ratio of styrene to acrylic monomers, Visicryl 7290 provides a cross-linked structure that limits ultraviolet (UV) degradation. This makes it perfectly suited for exterior emulsions that face harsh weathering, sudden temperature fluctuations, and moisture. 3. Excellent Texturing & Filler Binding Capacity