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3M 5559 Water Contact Indicator Tape Discs
3MWater Contact Indicator Tape Discs

3M 5559 Water Contact Indicator Tape Discs

The 3M 5559 Series Water Contact Indicator Tape Discs are 3/16 in diameter, 5 mil thick polyester film discs with a 28 oz/in steel adhesive. They change from white to red upon water exposure, providing a clear visual…

SKU 3G-OTH-565835

Brand
3M
Item
5559 Water Contact Indicator Tape Discs
Part Number
5559
Category
Water Contact Indicator Tape Discs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
5559
Series
5559
Type
Disc, 28 oz/in Steel Adh
Dia
3/16 in
Thick
5 mil
Backing Material
Polyester Film
Pre-Exposure Color
White
Post-Exposure Color
Red

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 5559 Series Water Contact Indicator Tape Discs are 3/16 in diameter, 5 mil thick polyester film discs with a 28 oz/in steel adhesive. They change from white to red upon water exposure, providing a clear visual indication of moisture contact.

Frequently Asked Questions

What is a 3M 5559 Water Contact Indicator used for?

The 3M 5559 disc provides a clear visual signal when moisture contacts a surface. It changes from white to red upon water exposure, making it ideal for leak detection, quality assurance, and environmental monitoring in industrial equipment, packaging, and electronics.

What are the specifications of the 3M 5559 Water Contact Indicator?

The 3M 5559 is a 3/16 in diameter disc, 5 mil thick, with a polyester film backing and 28 oz/in steel adhesive. It is white before exposure and turns red after water contact. 3G Electric supplies this genuine 3M part worldwide.

Where to buy 3M 5559 Water Contact Indicators worldwide?

3G Electric supplies and delivers the 3M 5559 Water Contact Indicator worldwide. We handle full logistics and customs clearance, ensuring you receive genuine 3M parts for your moisture detection needs, no matter your location.

How to install 3M 5559 Water Contact Indicator discs?

Clean the surface thoroughly and ensure it is dry. Peel the disc from its liner and press firmly onto the target area using even pressure. The 28 oz/in steel adhesive provides a strong bond. Avoid pre-exposure to moisture to maintain indicator accuracy.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M Products

3G Electric supplies 3M water contact indicator tape discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Discs, 3/16 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. White before exposure, turn red upon water contact. Used to detect moisture in sealed assemblies or packaging
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Discs, 3/16 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. White before exposure, turn red upon water contact. Used to detect moisture in sealed assemblies or packaging
3/32 in diameter disc with 10.2 mil thick polyester film backing and 82 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red, providing irreversible visual indication of moisture contact. Used in sealed assemblies, electronics, or packaging for quality assurance and warranty validation
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3/32 in diameter disc with 10.2 mil thick polyester film backing and 82 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red, providing irreversible visual indication of moisture contact. Used in sealed assemblies, electronics, or packaging for quality assurance and warranty validation
Square acrylic water contact indicator tape on polyester film backing. Measures 3/32 in by 3/32 in, 5 mil thick. White surface turns red upon water contact for visual detection of moisture ingress in sealed assemblies
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Square acrylic water contact indicator tape on polyester film backing. Measures 3/32 in by 3/32 in, 5 mil thick. White surface turns red upon water contact for visual detection of moisture ingress in sealed assemblies
Square acrylic water contact indicators, 3/16 in by 3/16 in, 10.2 mil thick on a polyester film backing. White with a red indicator that changes color upon water exposure. Used for visual confirmation of moisture in sealed assemblies and leak detection
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Square acrylic water contact indicators, 3/16 in by 3/16 in, 10.2 mil thick on a polyester film backing. White with a red indicator that changes color upon water exposure. Used for visual confirmation of moisture in sealed assemblies and leak detection

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3/32 in diameter discs with polyester film backing and 34 oz/in steel adhesive. White before water exposure, turning red upon contact with moisture. Used in sealed assemblies to provide a visual indication of water ingress without disassembly
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3/32 in diameter discs with polyester film backing and 34 oz/in steel adhesive. White before water exposure, turning red upon contact with moisture. Used in sealed assemblies to provide a visual indication of water ingress without disassembly
Discs, 1/8 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red, providing a visual indication of water contact. Used to detect moisture in sealed assemblies, filters, or packaging
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Discs, 1/8 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red, providing a visual indication of water contact. Used to detect moisture in sealed assemblies, filters, or packaging
1/8-inch diameter discs with 5-mil thick polyester film backing and 28 oz/in steel adhesive. Acrylic-based indicator changes from white to red upon water exposure, providing visual moisture detection for sealed assemblies, electronics, or packaging
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1/8-inch diameter discs with 5-mil thick polyester film backing and 28 oz/in steel adhesive. Acrylic-based indicator changes from white to red upon water exposure, providing visual moisture detection for sealed assemblies, electronics, or packaging
Disc-type water contact indicator, 3/32 in diameter, 5 mil thick polyester film with 28 oz/in steel adhesive. Changes from white to red upon water exposure for visual moisture detection in sealed assemblies, packaging, or equipment
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Disc-type water contact indicator, 3/32 in diameter, 5 mil thick polyester film with 28 oz/in steel adhesive. Changes from white to red upon water exposure for visual moisture detection in sealed assemblies, packaging, or equipment
White polyester-film discs, 3/16 in diameter and 6 mil thick, with 34 oz/in steel adhesive. Upon exposure to water, the color changes from white to red, providing a visual indication of moisture contact. Used for leak detection and environmental monitoring in industrial and electronic applications
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White polyester-film discs, 3/16 in diameter and 6 mil thick, with 34 oz/in steel adhesive. Upon exposure to water, the color changes from white to red, providing a visual indication of moisture contact. Used for leak detection and environmental monitoring in industrial and electronic applications
Discs, 3/16 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red upon water contact. Used to visually indicate moisture exposure in sealed environments
3M
Discs, 3/16 in diameter, 10.2 mil thick, with polyester film backing and 82 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red upon water contact. Used to visually indicate moisture exposure in sealed environments
White polyester-film disc, 5/32 in diameter and 5 mil thick, with 28 oz/in steel adhesive. Pre-exposure color is white; upon water contact, turns red to indicate moisture exposure. Used for visual detection of water ingress in sealed assemblies or packaging
3M
White polyester-film disc, 5/32 in diameter and 5 mil thick, with 28 oz/in steel adhesive. Pre-exposure color is white; upon water contact, turns red to indicate moisture exposure. Used for visual detection of water ingress in sealed assemblies or packaging
Discs, 3/16 in diameter, 5 mil thick, with polyester film backing and 28 oz/in steel adhesive. White before exposure; turns red upon water contact. Used for visual indication of moisture in sealed assemblies or equipment
3M
Discs, 3/16 in diameter, 5 mil thick, with polyester film backing and 28 oz/in steel adhesive. White before exposure; turns red upon water contact. Used for visual indication of moisture in sealed assemblies or equipment

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