With 5% boron by weight and our trademark purple color, King Plasti-Shield® 5% Borated Polyethylene is manufactured to meet all applicable applications for industrial use, medical applications (with regards to cancer treatment) and is effective shielding for support in all areas of security, i.e., seaports, airports, border protection and other applications requiring attenuation of thermal neutrons. King Plastic Corporation is certified by prime vendors of the U.S. government as the source for Grade II and Grade III neutron shielding material on nuclear submarines and naval warships. Our process, materials, quality programs, sampling, testing, tracing and packaging all meet or exceed military specifications such as MIL-P-23536A and EB2562E. We use MIL-STD-45662 for internal calibration system traceable back to NIST. Now it’s time to make King Plasti-Shield® your material of choice when it comes to neutron shielding protection. King Plasti-Shield® Industrial Grade (5%) is in stock or may be produced to order with as little as two to three weeks lead time.
Standard Gauge: (in/mm) Approximate Weight: (lbs/kg) Sheet Size:(in/mm) Standard Sheet Sizes Tolerances Information Weight: (lb./Cubic Inch):
*All values are determined on specimens prepared according to ASTM Standards.
* For tolerance information, contact your King Plastic Corp. representative. Custom and proprietary colors available with appropriate minimum order.
Popular Applications:
1″ | 25.4mm
160 lbs | 72.57 kg
48″ x 96″ | 1219mm x 2438mm
Custom sheets, blocks and slabs available in standard or custom colors.
Gauges ± 5%, both width and length, plus only at room temperature.
.035
Properties
Units
ASTM
Nominal Values
Density
g/cc
D1505
.98
Tensile Strength @ Yield
p.s.i.
D638
>1,400
Elongation @ Break
%
D638
>20%
Flexural Modulus
p.s.i.
D790
65,000
Durometer
Shore D
D2240
70
Tensile Impact
ft.lbs./in.2
D1822
99
Vicat Softening
ºF
D1525
192º
Heat Deflection Temp.
66p.s.i.ºF
D648
183º
Nominal values should not be interpreted as specifications.Thickness required to attenuate a neutron beam by a factor of 10. m
Material
Density
Thickness
Water
1.0
8.8″
Concrete
2.4
9.6″
HD Concrete
3.5
9.6″
Iron
7.9
5.7″
Lead
11.3
7.8″
King Plasti-Shield
.92
8.0″



