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Radiation Protective Acrylic

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RadSafe RadGlass – Acrylic is a transparent lead-containing plastic sheet manufactured by chemically introducing lead into the resin by co-polymerization. RadGlass – Acrylic has been used in such wide fields as medical, dental, atomic power due to to its easy handling characteristics and excellent radiation shielding ability.

RadSafe RadGlass – Acrylic is a transparent lead-containing plastic sheet manufactured by chemically introducing lead into the resin by co-polymerization. RadGlass – Acrylic has been used in such wide fields as medical, dental, atomic power due to to its easy handling characteristics and excellent radiation shielding ability.

Lead-Equivalency (mmPb) Light Transmission (%) Thickness (mm) Weight (kg per m2) Maximum Sizes (mm)
H-8 0.3 or over 80 or over 8.5 ± 0.7 14kg 1830 x 2440
H-12 0.5 or over 75 or over 12 ± 1.0 19kg 1830 x 2440
H-18 0.8 or over 70 or over 18.5 ± 1.2 29kg 1830 x 2440
H-22 1.0 or over 65 or over 23.5 ± 1.5 35kg 1830 x 2440
H-35 1.5 or over 75 or over 35.0 ± 2.0 56kg 1830 x 2440
H-46 2.0 or over 70 or over 46.5 ± 2.5 74kg 1830 x 2440
H-70 3.0 or over 65 or over 70.0 ± 3.0 112kg 1220 x 2440

Applications

  • Viewing window for an X-ray Room, CT Room and Cardiac catheterization room
  • Mobile barrier for radiation shielding
  • Fixed barrier for radiation shielding
  • Face guard for radiation shielding
  • Parts (shielding panel) for mammography and mobile X-ray equipment
  • Radiation shielding booth and door for dental X-ray equipment
  • X-Ray compensation filter

Physical Properties

Unit H-12 H-35
Tensile Stength – JIS K7162 [MPa] 53 40
Tensile Modules – JIS K7162 [MPa] 2000 1600
Elongation – JIS7162 [%] 6 37
Flexural Strength – JIS K7171 [MPa] 66 64
Flexural Modules – JIS K7171 [MPa] 2100 1800
Rockwell Hardness – JIS K7202-2 [M-Scale] 88 63
Izod Impact Strength – JIS K7110 [KJ/m2] 2.6 3.7
Heat Deflection Temp [C] 71 65
Coefficient of linear thermal expansion [cm/(cm C)] 1×10-4 1×10-4

Optical Properties

Unit H-12 H-35
Refractive Index – JIS K7142 [-] 1.55 1.55
Surface Reflectivity – JIS K7375 [%] 11.2 6.7

Physical Properties

Unit Absorbed Dose H-12 H-35
Flexural Stength – JIS K7171 [MPa] 0Gy
100Gy
500Gy
1000Gy
66
77
75
78
64
73
82
83
Tensile Modules – JIS K7162 [MPa] 0Gy
100Gy
500Gy
1000Gy
2100
2100
2100
2200
1800
2000
2300
2300
Elongation – JIS7162 [KJ/m2] 0Gy
100Gy
500Gy
1000Gy
2.6
2.8
2.5
2.5
3.7
3.6
3.8
3.5
Discoloration 100Gy
1000Gy
0.6
2.2
2.5
7.6