PS721 - 1/4", 3/8", 1/2" SPONGE NEOPRENE - 25FT

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