
APP INTERNATIONAL
APP 355 – Door & window silicone sealant
Construction & Glazing Sealants
APP 355 is a general-purpose silicone construction sealant specially designed for sealing doors, windows, internal and external wall joints. It is single-component, neutral curing, and does not corrode the substrate.
Key features
- One-part, neutral curing
- Good extrudability and thixotropy
- Excellent adhesion to a wide range of substrates
- Outstanding weathering resistance, reliable long life
- Non-corrosive, non-irritating gas
Specifications
| Sagging, vertical, mm | ≤3 |
| Sagging, horizontal | Non-deformation |
| Extrusion, ml/min | ≥80 |
| Tack-free time, h | ≤3 |
| Density, g/cm³ | 1.23 |
| Tensile modulus, MPa | 23°C: ≥0.4; -20°C: ≥0.6 |
| Mass loss rate, % | ≤10 |
| Standard | GB/14683 |
| Storage temperature | 5~27°C |
| Shelf life | 12 months |
| Packing | 300 ml/cartridge; 500 ml/sausage; 590 ml/sausage |
| Colours | Black, white, grey and translucent |
Real values may have deviations. Cannot be used as a structural sealant.
How to use
- Ensure that the contact surfaces are clean and dry. Remove rust, dust, oil, etc.
- Use a glue gun to squeeze the glue from the cartridge into the interface area.
- Make corrections before the glue has cured.
Typical applications
- All kinds of doors and windows installation, glass assembly
- Waterproof sealing of window sash
- Seam sealing for various other applications
Talk to our team
Pricing, availability and technical support from App International, Prestons NSW.
Phone 1300 571 757 | Mobile +61 439 742 757
Open 8am–6pm, 7 days