| Customization: | Available |
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| CAS No.: | 9009-54-5 |
| EINECS: | 31692-79-2 |
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General Purpose Acetic Silicone Sealant GP
516GP is a fast-curing one-component silicone sealant, acetic cure type, which cures with atmospheric moisture to form a high-strength rubber seal with excellent adhesion to glass, glazed surfaces, mirrors, metals, stainless, most plastics, and coated surfaces. It is virtually unaffected by high or low temperatures; its excellent physical properties are designed to give outstanding durability and performance.
| Product | General Purpose Acetic Silicone Sealant |
| Model No. | 516 |
| Type | Acetic Curing |
| Color | Clear, Black, White, Gray, or as customized |
| Usage temperature | +5ºC~+40ºC |
| Applicated temperature | -40ºC~+150°ºC |
| Packing | 300ml/Cartridge, 24pcs/Carton; 200L Barrel |
| Shelf life | 9-15 months |
Features:
1. Fast curing speed, durable seal;
2. Good adhesion and compatibility to most building materials;
3. Excellent weather ability and high resistance to UV radiation, heat, humidity, ozone, and high temperature.
4. The formed silicone rubber maintains excellent properties in the temperature range of -50ºC to +100ºC.
Use Limitations:
1. All the surfaces that bleed oils, plasticizers, or solvents.
2. Non-corrosion-resistant substrates such as concrete, porous stones (like marble), coated glass, copper, lead, and galvanized materials;
3. The mucilage shall not be completely isolated from the air before fully curing;
4. The frosty or moist surface;
5. Cannot be used for structural bonding.
| Acetic General Silicone Sealant | ||||
| Performance | Standard | Measured Value | Testing Method | |
| Test at 50±5% RH and temperature 23±2ºC | ||||
| Density (g/cm³) | ±0.1 | 0.95 | GB/T 13477 | |
| Tack-free Time (min) | ≤180 | 10 | GB/T 13477 | |
| Extrusion g/5S | ≥40 | 102 | GB/T 13477 | |
| Tensile Modulus (Mpa) | 23ºC | ≤0.4 | 0.28 | GB/T 13477 |
| -20ºC | or ≤0.6 | 0.3 | ||
| 105ºC weight loss, 24hr % | / | 55 | GB/T 13477 | |
| Slumpability (mm) Vertical | ≤3 | 0 | GB/T 13477 | |
| Slumpability (mm) Horizontal | 0 | 0 | GB/T 13477 | |
| Curing Speed (mm/d) | 2 | 2.5 | / | |
| As Cured-after 21 days at 50±5% RH and Temperature 23±2ºC | ||||
| Hardness (Shore A) | 20-60 | 22 | GB/T 531 | |
| Tensile Strength under Standard Conditions (Mpa) | / | 0.12 | GB/T 13477 | |
| Elongation of Rupture (%) | / | 500 | GB/T 13477 | |
| Movement Capability (%) | 12.5 | 12.5 | GB/T 13477 | |
Topsen introduces a complete set of modern production equipment for raw material research and development, reaction, kneading, glue making, filling, bottle printing, etc., applying advanced manufacturing management concepts, using high-quality raw materials, and applying high-tech precision manufacturing technology, so as to ensure the application demand in the high standard field of products.
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