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PS721 C.C SPONGE NEOPRENE - 25FT
PS721 C.C SPONGE NEOPRENE - 25FT
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CF/PS 721 C.C. Sponge Neoprene, Black
Product Overview: Our CF/PS 721 C.C Sponge Neoprene is available in both sheet and roll forms. Choose between non-adhesive (CF) or single-coated pressure-sensitive high tack adhesive (PS) options to suit your needs.
Key Specifications:
- Density: 6 ± 2 lbs./cu.ft.
- Hardness: Shore 00 Duro 40-50
- Compression Deflection (25%): 1.5-3.5 PSI
- Ultimate Tensile Strength: 75 PSI
- Elongation: 125%
- Fluid Immersion (7 days at 73°F, Ref. Fuel B): No weight change
- Accelerated Aging (7 days at 158°F): No appearance change, flexibility maintained
- Water Absorption: <10% by weight
- Odour: No objectionable odor
- K Factor: 0.30
- Service Temperature: -40°F to 220°F (continuous), up to 250°F (intermittent)
- Flame Resistance: Passes MVSS-302 (0.187” thick and higher)
Resistance Properties:
- Acid: Excellent
- Alkali: Excellent
- Gasoline & Oil: Good
- Aromatic Hydrocarbons: Fair
- Ketones: Fair
- Oxidation: Excellent
- Ozone: Excellent
Applications: Ideal for cushioning and sealing against air and moisture in various applications:
- Expansion Joints: Precast concrete and steel
- Dust Seals: Furniture, storage fixtures, partitions
- Vapour Barriers: Prefab buildings, HVAC & refrigeration, automotive
- Door Seals: Truck & bus bodies, off-road equipment, transformer cabinets

