KA518 · Automotive glass bonding
KA518 Polyurethane Windshield Adhesive
General-purpose moisture-curing adhesive for bonded windscreens, 310 ml cartridges.
- Model
- KA518
- Packs
- 310 ml · 400 / 600 ml · 200 L / 250 kg
- Tensile strength
- 3.5
- Elongation at break
- 320
What it is
One-component moisture-curing polyurethane adhesive for windshield, side and rear window bonding. Good bonding and sealing, easy to apply, sag resistant, fast cure, moderate hardness after cure, water and ageing resistant, primerless.
Specification
| Test | Standard | Typical value | Method |
|---|---|---|---|
| Appearance | — | Black homogeneous paste | — |
| Density (g/cm³) | 1.5±0.1 | 1.50 | GB/T 13477.2 |
| Sag resistance (mm) | ≤0 | 0 | GB/T 13477.6 |
| Skin time (min) | 30–40 | 30 | GB/T 13477.5 |
| Cure rate (mm/day) | ≥3.0 | 3.5 | HG/T 4363 |
| Volatile content (%) | ≤5 | 3 | GB/T 2793 |
| Shore A hardness | 60–70 | 65 | GB/T 531.1 |
| Tensile strength (MPa) | ≥3 | 3.5 | GB/T 528 |
| Elongation at break (%) | ≥300 | 320 | GB/T 528 |
| Tensile shear strength (MPa) | ≥2 | 2.5 | GB/T 7124 |
| Extrusion rate (ml/min) | ≥60 | 110 | GB/T 13477.4 |
Typical values from the printed catalogue, transcribed as printed. Where the catalogue printed a unit that does not fit the value (density in g/m³), the page shows g/cm³ — see the note below.
Catalogue notes.
- Density is printed as g/m³ in the brochure; at 1.50 the unit should be g/cm³ — a typesetting error in the original, read here as g/cm³.
Packaging
| Format | Size | Carton / unit |
|---|---|---|
| cartridge | 310 ml | 12 / 20 / 24 pcs |
| sausage | 400 / 600 ml | 20 pcs |
| barrel | 200 L / 250 kg | — |
Where it is used
- Bonding of windscreens, side windows and rear glass
The rest of the family
Further reading
Windscreen adhesive: the specification guide — the guide this model belongs to
- KA518 vs KA520 vs KA530F: choosing a windscreen adhesive
- How to read a sealant data sheet
- Importing PU sealant from China: the eight checks
- Why a windscreen adhesive cures too slowly
- How much windscreen adhesive a car actually takes
- Batch certificate vs catalogue value
- Primerless windscreen adhesive: what it covers
- Installing windscreen adhesive below 10 °C
- Bus and coach glazing needs a different windscreen adhesive
- Ten questions for a sealant factory visit
- Diagnosing a failed windscreen bond
- Windscreen adhesive shelf life and storage
Ordering. Send the model, quantity, pack format and destination — we reply with
FOB/CIF pricing, lead time and the documents your customs broker will ask for.
Email a quote request or write to ryan@pu-karmind.net.