Double Coated Tapes 57-LE-series

Nitto 57-LE-series are pressure sensitive adhesive foam tapes with low emission values used to mount different substrates in airtight places such as automotive interior and electronic devices.

The softness of the foam absorbs the irregularities of two rigid substrates.

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Datasheet

NBE_57-LEseries_ENG

Features
Structure
Properties
Applications

Features

RoHS compliant
Reduced amount of VOC (volatile organic compound)
Follows the specifications of the automotive industry on formaldehyde content
Excellent adhesion to different substrates specially on LSE
High cohesion under stress
Good shock absorbance
Soft foam adapts easy to irregular shapes
UL certified: UL 746A / UL 746C

Structure

Pressure sensitive acrylic adhesive
Polyolefin foam
Pressure sensitive acrylic adhesive
PE-coated paper liner

Properties

	5703LE	5704LE	5706LE	5709LE	5711LE
Adhesive type	Modified acrylic
Tape thickness*	0.25 mm	0.35 mm	0.55 mm	0.85 mm	1.05 mm	EN 1942
Release liner type	PE-coated paper with green Nitto print (125 g/m²)
Carrier type	Polyolefin foam anthracite
Release value (cN/50mm)	40	40	40	50	50	Nitto test method
Adhesion to BA steel (cN/20mm)	1400	1600	1600	1600	1700	EN 1939
Static shear	1 mm/3h	1 mm/3h	1 mm/3h	1 mm/3h	1 mm/3h	EN 1943
Transport and storage conditions	Temperature 15 to 30 °C
Transport and storage conditions	Relative humidity 40 to 75% RH

*Tape thickness = Total thickness without liner

CAUTION: The above are typical values and should not be used in writing specifications.
Details from the test methods are described on the customer product specification.