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- Water Absorption - Per ASTM D 570 - less than 1%
- Adhesive and Cohesive strength - Excellent.
- Low Temperature flexibility per ASTM D -3111 - No cracking at -35 deg F (-37 deg C)
- Resistance to Mildew per ASTM G-21 - Excellent.
- Shrinkage - None.
- Specific Gravity - 1.255
- Operating Temperature Range - 35 deg F to 200 deg F (-37 deg C to 93 deg C)
- Flash Point >500 deg F (>260 deg C)
- Solids - 100%
- Odor - None
- Color - Grey
- Chemical Resistance
| Water and Vapor - Excellent |
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| Alcohol - Good |
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| Oxidation - Excellent |
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- Physical Resistance
| Shock - Good |
| Heat - Excellent - Percent of weight loss after 1 week at 180 deg F (82 deg C) = .00% |
| Cold - Good |
| Adhesion - Excellent |
- Corrosion
| Non corrosive to most all metal surfaces. |
| Most rubbers and plastics are not affected by this product |
- GS#79 Sealant not affected by indirect heat from welding of pipe joints.
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MSDS - Material Safety Data Sheets
for GS Extruded Butyl Pipe Joint Sealant
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