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Internal/External Adaptor Seal Specifications |
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Isobutylene Tripolymer Tape Stainless Steel Clamp and Band |

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Properties: |
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Specific Gravity (ASTM D792): |
1.38 (+or-) 0.05 |
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Percent Solids (ASTM C771): |
100% |
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Service Temperature Range: |
-60F to 212F (-51C to 100C) |
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Penetration: |
90 to 100 (9.0 to 10.0mm) 300 gram cone @ 77F. |
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Flexibility (ASTM C765): |
No cracking or loss of adhesion at -60F (-51C) |
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Webbing and Elongation: |
1,000% minimum @ 77F 500% minimum @ 32F |
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Adhesion Tensile Strength (ASTM C907) |
20psi minimum |
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Water Resistance: |
At 120F sealant will maintain adhesion to metal surface indefinitely submerged in water. |
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Compressibility: |
@77F 75psi max., 100psi @ 0F compressibility is measured as the force required to compress a square section of tape to 50% of it’s initial thickness at the rate of 2 in. per minute. |
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Chemical Resistance: |
Excellent to water, ozone, alcohols, acids and bases |
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Additional Requirements: |
Military specifications Mil-C-18969 B, Type II, Base B federal-TT-C-1796A, Type II Class B supersedes Mil-C-18969B |