Technical Specifications
Protective Values and Specifications
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Relating to Grades and Lead Equivalance used in the Manufacture of Protective Wear |
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Unskinned Materials |
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Lead equivalent Value |
Colour |
Emboss Finish |
Thickness (nominal) |
Weight (Target) |
Standard Widths |
Standard Roll Length |
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0.175mm Lightweight |
Grey |
One Side |
0.45mm |
2.30kg/m2 |
1200mm |
15m |
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0.175mm Superlight |
Brown |
One Side |
0.55mm |
2.10kg/m2 |
1200mm |
15m |
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0.250mm Lightweight |
Natural/Lead |
One Side |
0.70mm |
3.30kg/m2 |
1200mm |
20m |
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0.250mm Superlight |
Natural/Lead |
One Side |
0.65mm |
3.00kg/m2 |
1200mm |
20m |
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Notes to Protective Values and Specifications |
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1. All Weights and measurements carry a +/- 10% tolerance |
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2. Lead equivalent value test certificates are supplied for each consignment of Kemmetech lead vinyl |
3. All grades of materials are supplied without casting paper as standard, but may be supplied on casting paper at an additional charge |
4. Unskinned materials are supplied untrimmed along edges and skinned materials trimmed, as standard |
5. Technical data on special products available upon request |
Attenuation Data
Radiological Protection Instrument
Attenuation Data - Dated 12th November 2009
Results Derived from The Radiation Metrology Group, Radiation Protection Division, Health Protection Agency in the UK
Kemmetech Lightweight Lead and Superlight Lead Transmission and Lead Equivalences
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LE |
Transmission |
Transmission |
Transmission |
Transmission |
Transmission |
Kemmetech Material |
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Avg |
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60kV |
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80kV |
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100kV |
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120kV |
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Avg |
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Lightweight Lead @ 0.500mm LE* |
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0.5200 |
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0.38% |
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0.98% |
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3.88% |
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5.18% |
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2.61% |
Lightweight Lead @ 0.350mm LE* |
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0.3610 |
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0.99% |
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2.99% |
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7.09% |
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9.09% |
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5.04% |
Lightweight Lead @ 0.250mm LE* |
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0.2580 |
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2.49% |
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5.09% |
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11.39% |
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14.19% |
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8.29% |
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Superlight Lead @ 0.500mm LE* |
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0.5350 |
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0.37% |
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0.97% |
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3.87% |
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5.17% |
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2.59% |
Superlight Lead @ 0.350mm LE* |
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0.3600 |
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0.99% |
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2.99% |
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7.09% |
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9.09% |
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5.04% |
Superlight Lead @ 0.250mm LE |
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0.2550 |
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2.50% |
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5.10% |
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11.40% |
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14.20% |
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8.30% |
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* Multiple Layers of Material |
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Technical Centre
Embroidery Options
Glasses Prescription
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