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3G Electric
3M 5558 Water Contact Indicator Tape Discs
3MWater Contact Indicator Tape Discs

3M 5558 Water Contact Indicator Tape Discs

3M 5558 Series Water Contact Indicator Tape Discs (SKU 3G-OTH-565836) are 3/16 in diameter, 6 mil thick polyester-film discs with 34 oz/in steel adhesive. They change from white to red upon water exposure, providing…

SKU 3G-OTH-565836

Brand
3M
Item
5558 Water Contact Indicator Tape Discs
Part Number
5558
Category
Water Contact Indicator Tape Discs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
5558
Series
5558
Type
Disc, 34 oz/in Steel Adh
Dia
3/16 in
Thick
6 mil
Backing Material
Polyester Film
Pre-Exposure Color
White
Post-Exposure Color
Red

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

Product Description

3M 5558 Series Water Contact Indicator Tape Discs (SKU 3G-OTH-565836) are 3/16 in diameter, 6 mil thick polyester-film discs with 34 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 3M 5558 Water Contact Indicator used for?

3M 5558 Water Contact Indicator discs provide a clear visual signal when moisture contacts a surface. They change from white to red upon water exposure, making them ideal for quality assurance, leak detection, and environmental monitoring in industrial and electronic applications.

What are the specifications of 3M 5558 Water Contact Indicator discs?

The 3M 5558 discs are 3/16 in diameter, 6 mil thick, with a polyester-film backing and 34 oz/in steel adhesive. Pre-exposure color is white; post-exposure color is red. They are part of the 5558 series and are supplied by 3G Electric.

Where to buy 3M 5558 Water Contact Indicator discs worldwide?

3G Electric supplies 3M 5558 Water Contact Indicator discs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this moisture-indicating tape disc.

How to install 3M 5558 Water Contact Indicator discs?

Clean the surface thoroughly and ensure it is dry before applying the disc. Peel the backing and press firmly onto the target area. The disc will remain white until exposed to water, then turn red permanently. Avoid bending or creasing during installation.

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, 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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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
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
3/32 in by 3/32 in square, 6 mil thick acrylic indicators on a polyester film backing. White with a red indicator that changes color upon water exposure, providing visual confirmation of moisture contact. Used for leak detection and environmental monitoring
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3/32 in by 3/32 in square, 6 mil thick acrylic indicators on a polyester film backing. White with a red indicator that changes color upon water exposure, providing visual confirmation of moisture contact. Used for leak detection and environmental monitoring
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

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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 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
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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, 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
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
3M
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
Discs, 3/16 in diameter, 5 mil thick, polyester film backing with 28 oz/in steel adhesive. White before exposure, turns red upon water contact. Used for visual indication of moisture in sealed assemblies, packaging, or equipment
3M
Discs, 3/16 in diameter, 5 mil thick, polyester film backing with 28 oz/in steel adhesive. White before exposure, turns red upon water contact. Used for visual indication of moisture in sealed assemblies, packaging, or equipment

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