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Flex-Seal Technical Information
| Weight |
ASTM E201 |
9.5# per gal. |
9.4#per gal. |
| Solid Content |
By Volume |
91% |
92.2% |
| Hardness (Durometer) |
ASTM D2240 |
75 |
85-90 |
| Elongation (at break) |
ASTM D412 |
800% |
400% |
| Vacuum |
ASTM C1244 |
2 min. @ 10 in. |
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| Tensile Strength |
ASTM D412 |
1,150 p.s.i. |
3200 p.s.i. |
| Adhesive Strength |
ASTM D903 |
175 lb. l/in. |
400 lb. l/in. |
| Water Absorption |
ASTM D570 |
.05% by weight |
.03% by weight |
| Tear Resistance |
ASTM D1004 |
155 lb. 1/in. |
210 lb. l/in. |
| Weatherability |
ASTM D822 500hrs. |
light color change |
Loss of gloss |
| Temp. Service Range |
Fed Std 141 Method 6223 |
-65 to 250F |
-65 to 250F |
| Calcium Chloride (Road Salt) |
No Effect |
| 1% Detergent Solution |
No Effect |
| Chlorinated Pool Water |
No Effect |
| Anti-Freeze |
No Effect |
| Motor Pool |
Stained |
| Hydraulic Brake Fluid |
Slight Bleaching |
| Gasoline |
Slight Swelling |
| Hydrogen Sulfide |
No Effect |
| Sulfuric Acid (20% - PH1) |
No Effect |
| Sodium Hydroxide (5%) |
No Effect |
DISCLAIMER: This technical data information and recommendations offered are based on test results and findings we believe
to be reliable and complete.
Flex-Seal Utility Sealant® is packaged in a kit weighing just 9 1/2 pounds. A kit will cover approximately 12 vertical
inches on a 27" I.D. structual.
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