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Nitto EPT Sealer NO.685 686 Weather-resistant And Water-tight Foam

The Nitto EPT SEALER No.685 series is a foam sealing material with excellent weather resistance, water tightness, and remarkable flexibility and resilience. It is made from a high-performance foam material created by independently foaming a blend of EPDM with the best durability and weather resistance found in general rubber. This material is soft, easy to compress, and exhibits good density and air tightness.
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  • Nitto No.685

  • Nitto

Nitto EPT SEALER No.685 Product Details

The Nitto EPT SEALER No.685 series is a foam sealing material with excellent weather resistance, water tightness, and remarkable flexibility and resilience. It is made from a high-performance foam material created by independently foaming a blend of EPDM with the best durability and weather resistance found in general rubber. This material is soft, easy to compress, and exhibits good density and air tightness.

The No.685 series tapes are coated with acrylic-based adhesives and butyl rubber adhesives, offering a variety of options based on specific usage requirements. Additionally, the color options now include grey and white in addition to the original black.

Key Features:

  • Low VOC foam sealing material for NVH, waterproofing, and airtightness.

  • Highly weather-resistant and water-tight, with exceptional flexibility and resilience.

  • Temperature resistant (-20°C to 100°C), with excellent resistance to chemicals (acids, alkalis).

  • Low compression stress, preventing structural deformation after filling.

  • Soft material that is easily compressible and lightweight.

Applications:

  • Sealing material for air conditioner unit casing joints.

  • Parts requiring high waterproofing effectiveness.

  • Instrument panel and front window glass installation sections.

  • Car mirror installation sections, central support installation sections.

Standard Dimensions:

  • Thickness (mm): 3-35 (up to 40mm with adhesive)

  • Width (mm): 1000

  • Length (m): 2

  • Density (g/cm³): 0.13

  • Tensile Strength (N): 10

  • Elongation (%): 550

  • Compression Hardness (N/cm²) at 25%: 0.39, at 50%: 0.60


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