KA530F · Automotive glass bonding

KA530F Fast-Drying Glass Adhesive

Two-hour positioning at 23 °C with a 6.5 MPa cured tensile strength.

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Model
KA530F
Packs
310 ml · 400 / 600 ml · 200 L / 250 kg
Tensile strength
6.5
Elongation at break
450
Karmind KA530F fast-curing glass adhesive, 310 ml cartridge
Product photo — 310 ml cartridge.

What it is

One-component moisture-curing polyurethane with fast low-temperature cure, high initial adhesion and modulus, 2 h positioning, primerless on painted surfaces.

When not to use it. The two-hour figure is a 23 °C figure. Below about 15 °C it no longer holds, so do not promise a two-hour drive-away in a cold bay. It is not a gap filler either: bead geometry still comes from the vehicle maker.

Specification

TestStandardTypical valueMethod
Appearance — Black homogeneous paste —
Density (g/cm³) 1.3±0.1 1.30 GB/T 13477.2
Sag resistance (mm) ≤0.5 0 GB/T 13477.6
Skin time (min) 10–30 15 GB/T 13477.5
Cure rate (mm/day) ≥3.0 4.0 HG/T 4363
Volatile content (%) ≤2 1 GB/T 2793
Shore A hardness 55–65 58 GB/T 531.1
Tensile strength (MPa) ≥6 6.5 GB/T 528
Elongation at break (%) ≥400 450 GB/T 528
Tensile shear strength (MPa) ≥4 4.5 GB/T 7124
Extrusion rate (ml/min) ≥40 50 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.

How the numbers were measured

6.5 MPa and 450% are GB/T 528 typicals; the 15-minute skin and two-hour positioning come from the brochure cure schedule at 23 °C and 50% RH. Cold or dry air moves both numbers.

Catalogue notes.
  • Density printed as g/m³; at 1.30 it should be g/cm³.

Packaging

FormatSizeCarton / unit
cartridge310 ml12 / 20 / 24 pcs
sausage400 / 600 ml20 pcs
barrel200 L / 250 kg—

Where it is used

  • Windscreen and side glass bonding on premium cars, buses and special vehicles

The rest of the family

ModelDifferenceTensileElongation
KA518 General-purpose moisture-curing adhesive for bonded windscreens, 310 ml cartridges. 3.5 320
KA520 Higher-modulus grade for bus and coach glazing. 4.5 450

Further reading

Windscreen adhesive: the specification guide — the guide this model belongs to

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 [email protected].