Wiseal 700 NP — Anti-mould Weatherproof Silicone Sealant
Anti-mould neutral silicone sealant — purpose-built for wet areas such as bathrooms and kitchens
Product description
Wiseal 700 NP is a non-corrosive neutral silicone with anti-mould additives — delivering excellent water and bacteria resistance for damp areas. Joint movement capability of ±35%, plus weather, UV, ozone and chemical resistance.
Bonds directly to glass, painted glass, metal, wood, plastic and many other construction substrates without primer. High extrudability even at -40 °C, neat bead profile, and stable performance from -40 °C to +40 °C.
Applications
- Sealing bathtubs, sinks, glass-floor zones and bathroom glass partitions
- Sealing kitchen joints, natural stone and engineered stone countertops
- Sealing curtain walls, windows and doors exposed to water
- Sealing seams around drains, gutters and metal roof sheets
Technical specifications
| Spec | Value |
|---|---|
| Adhesive system | Neutral cure silicone with anti-mould additive |
| Standard | GB/T 14683-2017 |
| Appearance | Uniform paste, free of contaminants, true to spec colour |
| Skin-over time (23 °C, 50% RH) | 4 – 7 min |
| Sag | ≤ 1 mm |
| Density | 0.98 ± 0.03 g/cm³ |
| Extrudability | ≥ 190 g/min |
| Shore A hardness | 28 |
| Elongation at break | ≥ 545% |
| Tensile strength | ≥ 1.15 MPa |
| 100% modulus | ≥ 0.47 MPa |
| Cure rate (23 °C, 50% RH) | ≥ 3 mm / 24 h |
| Service temperature | -40 °C to +40 °C |
| Packaging | 300 ml × 24 bottles (300 × 204 × 240 mm) · 590 ml × 20 bottles (360 × 255 × 200 mm) |
