DOSIMETRIC PROPERTIES

Thermoplastic Mask Materials
Product Reference

Density

(g/cm³)

Absorption Factor (AF%)

Skin build-up

(mm H2O equiv.)

6MV (%) 15MV (%)
Orfit Classic 2 mm maxi 1.13 0.40 0.20 1.7
Efficast 1.6 mm micro 1.13 0.40 0.20 1.7
Efficast 2 mm maxi 1.13 0.40 0.20 1.7
Efficast 2 mm micro 1.13 0.45 0.25 2.2
Efficast 2.4 mm maxi 1.13 0.50 0.35 2.3
Efficast 3.2 mm maxi 1.13 0.70 0.45 2.9
Nanor 1.2 mm micro + 1.17 0.32 0.25 1.2
Nanor 1.6 mm micro + 1.17 0.46 0.32 1.6
U-Plast 1.6 mm micro 1.13 0.40 0.20 1.7
U-Plast 2 mm maxi 1.13 0.40 0.20 1.7
U-Plast 2.4 mm maxi 1.13 0.50 0.35 2.3
U-Plast 3.2 mm maxi 1.13 0.70 0.45 2.9
Hybrid (Efficast 2MA + Orfilight 16MI) N.A. 0.65 0.45 3.0
Hybrid (Efficast 16MI, Nanor 12MI+) N.A. 0.54 0.34 2.1
Bolus (per mm of material) 1.13 0.28 0.20 1.3
HP L-Shaped profiles (ABS) 1.13 0.73 0.53 2.4
         
Base Plates
12 mm thick in Carbon Fibre Laminate

32110, 32130, 32140, 32111, 32122, 32124

 NA  0.5 0.40 2.10
12 mm thick in High Pressure Laminate

35751N, 35754/6N, 32112, 32090

1.4 4.90 4.00 17.00
30 mm thick in Carbon Fibre Laminate

32301, 32150 (also the NOLS and PED versions)

NA 1.40 1.20 4.00
30 mm thick in High Pressure Laminate

32204

1.4 4.90 4.00 17.00
12 mm thick in Polycarbonate

32113, 32117, 32097, 32098, 32809

1.2 4.20 3.40 14.60

30 mm thick in Glass Fibre

 32317/1 and 32317/14

NA 1.40 1.20 4.00
         
Head Supports
Low Density range (in %/cm foam) 0.03 0.48 0.25 0.95
Regular Density range (in %/cm foam) 0.22 0.57 0.46 1.38
         
Blocks & Wedges
Blocks and wedges in Carbon Fibre Laminate NA 0.60 0.50 2.2
Blocks and wedges in Polyethylene 0.95 4 - 17 3 - 13.5 --
         
AIO Cushions
Per cm of foam 0.03 0.12 0.09 0.2
         
Vacuum Bags
10 mm thickness (deflated) NA 0.2 0.3 0.90
100 mm thickness (deflated) NA 2.9 2.1 9.00