Technical Information

Purmelt 5318

Type of adhesive

Reactive prepolymere, moisture curing, no marking necessary (monomer

Isocyante content < 0, 1 %)

Field of application

Graphic Industry, Bookbinding:

Perfect binding, binding of thread stitched and thread sealed books

Product specification Test Method

Viscosity 4.000 -6.000 mPa. S Brookfield, Thermosel, at 130 C spindle 27

Monomer Isocyanate Content < 0, 1 %


Properties Colour white

Open time medium

Processing

Working Temperature Processing of Purmelt. PUR5318 with bulk melter should be effected at the following temperatures:


Temperature

Premelting area 80 C 90 C

Hose 100 C 110 C

Glue applicator / roller 115 C 125 C

Nozzle 120 C 130 C

Spinner 150 C 150 C