NITTO EPTSEALER No.685

NITTO EPTSEALER No.685 is a semi-closed cell EPDM foam with excellent sealing properties.

The semiclosed cell structure of EPT-Sealer No.685 combines the flexibility of open cell types with the excellent sealing capabilities of closed cell types (after compression). This unique foam can be laminated with Nitto’s advanced adhesive technology to seal (complex) gaps against water, wind, dust, noise and heat.

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Datasheet

SDS

Datasheet

NBE_EPT-Sealer685series_ENG

SDS

The information contained herein is based on all the documentation, information and data that can be obtained as of the date issued.

However, Nitto Denko Co., provides no warranties or guarantees, express or implied, regarding the accuracy or completeness of the information on contained amount, physical or/and chemical properties, and hazards or/and harm mentioned herein.

As for SDS of products categorized as "Article", Nitto Denko Co., voluntarily creates and releases the SDS for the particular products which frequently receive inquiries.

AIS_NBE_SEA685 V1.1 ENG

Features
Structure
Properties
Applications

Features

Semi-closed cell structure
Super soft / conformable
Low compression load
Ozone resistance
Good weatherability
Fungus free
Excellent ageing performance (dimensional heat stability)
Good water sealing
Excellent sound insulation
Wide range of performing tapes

Structure

Semi-closed cell EPDM foam

(Can be combined with Nitto's adhesive technology)

Properties

Foam thickness	3 - 30 mm
Tensile strength	125 kPa
Elongation	600%
Density	130 kg/m³
Compression load	(50%) 6.9 kPa
Waterabsorption (50%)	1.9%
Watertightness (65%)	No leakage

Applications

EPT-Sealer No.685 is especially designed to seal (complex) gaps against water, wind, dust, noise and heat. Depending on the applications, the foam needs to be compressed between 50-80% to activate its sealing properties.

AUTOMOTIVE – sealing of HVAC unit, dashboard, air duct, glass run, fire wall.

BUILDING & CONSTRUCTION – sealing of exterior panel joints, solar panels.

INDUSTRIAL – sealing of air-conditioners, mobile phones, refrigerators.

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