
Rubber Gasket Tape
FIRSTFLEX Rubber Foam tape is excellent for applications in Air duct flange connection, Also in the surfaces of seaming parts for tubes and rolls to reinforce the insulation systems.
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Product Introduction
Nitrile butadiene rubber and cork blend with a high-strength acrylic adhesive on one side, protected by a brown siliconized liner. FIRSTFLEX Rubber Foam tape is excellent for applications in Air duct flange connection, Also in the surfaces of seaming parts for tubes and rolls to reinforce the insulation systems.
Applications of FIRSTFLEX TM Rubber Gasket Tape:
Pipe Sealing: Rubber gasket tapes can be used to seal joints and connections in pipes, preventing leaks and ensuring a tight seal in plumbing and irrigation systems.
Ductwork Sealing: In HVAC systems, rubber gasket tapes are applied to seal joints in ductwork, preventing air leaks and enhancing the efficiency of heating, ventilation, and air conditioning systems.
Window and Door Seals: Rubber gasket tapes are used as weatherstripping materials around windows and doors. They provide insulation against drafts, noise reduction, and protection from moisture infiltration.
Automotive Sealing: Rubber gasket tapes are used in automotive applications to seal various components, including doors, windows, and hoods. They help in noise reduction, weatherproofing, and enhancing overall vehicle performance.
Electronics: Rubber gasket tapes are used in electronic devices and appliances to create seals that protect internal components from moisture, dust, and other contaminants. They are commonly used in mobile phones, laptops, and other gadgets.
Marine Applications: Rubber gasket tapes are utilized in marine environments for sealing hatches, windows, and other openings on boats and ships. They provide watertight seals, protecting the interior of the vessel from water intrusion.
Industrial Equipment: Rubber gasket tapes are used in industrial machinery and equipment to create seals for enclosures, control panels, and access points. They provide protection against environmental factors and help maintain equipment integrity.
Roofing: Rubber gasket tapes can be used in roofing applications to seal joints and seams in roofing materials, providing waterproofing and preventing leaks in flat or low-slope roofs.
Food and Beverage Industry: Rubber gasket tapes are used in food and beverage processing equipment to create seals in pumps, valves, and pipelines. They must be food-grade and resistant to various cleaning chemicals used in the industry.
Construction: Rubber gasket tapes find applications in the construction industry for sealing joints in concrete structures, preventing water infiltration and enhancing the durability of buildings.
Technical Parameters of FIRSTFLEX TM Rubber Gasket Tape:
Property | Performance | Standard |
Material | NBP/PVC | - |
Cell Structure | Closed Cell | - |
Temperature limits (°C) | -40 °C to +120 °C | - |
Density Range | 40kg/m3 -7Okg/m3 | ASTM D1667 |
Thermal Conductivity ( 40˚C) | 0.038 W/mK | ASTM C518 |
Water Absorption | 2.98 | ASTM D 3575-91 |
Water Vapour Permeability | 0.19 Perm - in | ASTM E 96-95 |
Resistance to Ozone | Excellent | ASTM D 1149 |
Flammability | Self Extinguishing | ASTM D 635-91 |
Fire Performance | Class 0 | ASTM E-84 |
Copper corrosion | Negligible | ASTM C665 |
Limited Oxygen Index | 32% | ASTM D 2863 - 77 |
Fungi Resistance : | Passed | ASTM G21/C1338 |
Flexibility | Excellent | ASTM D 1056-85 |








