Ottopur OP920 2K PU foam fast-curing adapter foam 400 ml – case of 12
€110.90
- Two-component, so it cures through without air humidity
- Cuttable after around nine minutes
- Fully load-bearing after about three hours
- For door frames, window frames and stair treads
- 14 days right of withdrawal
- Expert advice: 02831 9167703 Mon–Thu 9–16, Fri 9–12 (CET)
- Specialist dealer in Kevelaer, Lower Rhine
Description
The case of 12 is the manufacturer’s original case containing 12 units of the same type. You pay less per unit than when buying singly, and the sealed case is delivered – ideal for trade businesses and larger projects.
Ottopur OP920 is a two-component PU foam for the fast installation and insulation of door frames, window frames and timber stair treads. The 2K technology ensures dimensionally stable curing – independent of atmospheric humidity.
✅ Your benefits at a glance
- ✅ Cuttable after only approx. 9 minutes
- ✅ Fully loadable after only approx. 3 hours
- ✅ Dimensionally stable and constant in volume – no post-foaming
- ✅ Good thermal and sound insulation (λ 0.026 W/mK, up to 60 dB)
- ✅ Ozone-friendly, CFC-free, EMICODE EC1 Plus
🔧 Areas of application
- 🔧 Installing and insulating door frames and window frames made of timber, steel or plastic in masonry
- 🔧 Fixing timber stair treads
- 🔧 Compared with 1K assembly foam, cures independently of ambient humidity and faster
Detailed product description
Chemical and technical properties
2-component polyurethane foam, bulk density approx. 46 kg/m³. Cuttable after approx. 9 minutes, brace-removable after approx. 30 minutes, fully loadable after approx. 3 hours (20 mm bead thickness). Thermal conductivity λ = 0.026 W/mK, sound insulation up to 60 dB. Green when cured, temperature-resistant -40 °C to +80 °C, building material class B2 to DIN 4102-1. Foam yield approx. 10–12 litres per can.
Benefits over standard products
Unlike 1K expanding foam, OP920 cures by mixing two components – faster and less dependent on the weather.
Practical application tips
Activate the can, shake vigorously and apply the foam within approx. 4 minutes. Maximum joint width: 30 mm. Remove cured residues only mechanically, fresh residues with acetone or OTTOPUR Cleaner.
Technical data
| Area of use: | Exterior, Interior |
|---|---|
| Colour: | green |
| Pack size: | 400 ml spray can |
| Technical highlights: | Standard: DIN 4102 (B2) |
| Technical data | |
|---|---|
| Bulk density: | approx. 46 kg/m³ |
| Yield: | approx. 10–12 litres |
| Thermal conductivity: | 0.026 W/mK |
| Sound insulation: | up to 60 dB |
| Temperature resistance: | -40 °C to +80 °C |
| Application | |
| Can be cut after: | approx. 9 minutes |
| Can bear load after: | approx. 3 hours |
| Standards | |
| Building material class: | B2 to DIN 4102-1 |
| What's included | |
| Supplied as: | 400 ml aerosol can |
| Use | |
| Field of use: | Outdoors, indoors |
| Merchandise group: | Construction foam & PU foam |
| Product type: | Adaptor foam |
| Product group: | 2K foam & door frame foam |
Data sheets
Data sheets and documents
All documents come unchanged from the manufacturer.
Manufacturer information
Manufacturer information pursuant to Art. 19 EU GPSR
Postal address
Hermann Otto GmbH
Krankenhausstr. 14
83413 Fridolfing
Germany
Electronic address info@otto-chemie.de
Information as of: 2026-09-17
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