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Product Data Sheet
Version 07 / 2010
SikaBlock® M450
Areas of Application
Product Benefits
Manufacture of design and styling models
Manufacture of substructure for cubing and
DCM
Very high dimensional stability and low density
Fine structure and homogeneous surface
Resistant surface with good edge stability
Easily workable
Good formation of shavings by milling
Dense and smooth surface
Easy to seal and good to varnish
Description
Basis
Adhesive
Filler
Polyurethane, orange
Biresin ® Kleber orange, two-component-PUR-system
Biresin ® Spachtel orange, two-component-polyester-system
Physical Data (approx. values)
SikaBlock® M450
Density
ISO 845
g/cm³
0.45
Shore hardness
ISO 868
-
D 50
Flexural strength
ISO 178
MPa
12
E-Modulus
ISO 604
MPa
430
Compressive strength
ISO 178
MPa
10*
Heat distortion temperature
ISO 75 B
°C
78
Linear thermal expansion coefficient αT
DIN 53 752
K
55 x 10 -6
-1
* at 10% compressive strain
Processing Data
Biresin ® Kleber orange
Adhesive / Filler
Mixing ratio
Biresin ® Spachtel orange
100 : 65
100 : 2
in parts by weight
Potlife
min
20
5
Setting time
h
6
> 20 min
Packaging
Board materials
SikaBlock® M450
Adhesive
Biresin® Kleber orange, resin
Biresin® G53, hardener
Biresin® Spachtel orange, resin
BPO-Paste, hardener
Filler
1500 mm x 500 mm x 50 mm, 25 pieces / pallet
1500 mm x 500 mm x 75 mm, 16 pieces / pallet
1500 mm x 500 mm x 100 mm, 12 pieces / pallet
1500 mm x 500 mm x 150 mm, 8 pieces / pallet
1500 mm x 500 mm x 200 mm, 6 pieces / pallet
1.5 kg net
4 kg; 0.975 kg net
6 x 1.26 kg net resin tins in a box
6 x 0.04 kg net tubes in a box
SikaBlock® M450 1 / 2
Tooling & Composites
Model board
"
