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Filler Alfrimal

Filler Alfrimal

Alfrimal is a filler for polyurethane resins. With this filler you can easily change the properties of your castings.

36 items in stock

  • Excl. BTW €3,26
  • Incl. BTW€3,95

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  • Extend the processing time
  • Pour Thickness increase to 80mm
  • flame retardant effect

Filler Alfrimal

With Alfrimal the increase the maximum casting thickness of the PU casting system D80 to 80 mm instead of 30 mm.

 

Description 
Alfrimal (aluminum tri-nitrate) was added to a poly urethane casting system increases the rigidity of the PU (PU at gietsysteeem D80, for example, of 70 Shore A to a maximum of 85). Alfrimal with the maximum casting thickness PU casting system D80 is 100 mm instead of 30 mm.

Aluminum tri-nitrate is self-extinguishing and gives this property partly with the PU in which the filler is mixed.

The addition of Alfrimal prolongs the processing time of 5 to 10 minutes and adding the ontmaltijd from 50 minutes to 180 minutes.The of a small amount of filler will make the PU stronger. Too much filler, however, makes the PU brittle (but louder).

processing
The maximum ratio in a normal polyurethane casting system is Polyol: Isocyanate: Alfrimal is 1: 1: 3

Packaging
In bags of 1.5 kg or 25 kg.

Shelflife
If stored on a dry location this filler has an indefinite shelf life.


Color :

White

Bulk Weight (g / L) :

1200

Density (g / cm³) :

2,4

Particle Size (microns) :

0 - 192

PH value :

9,5

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