Top 10 best sealing electrical tape: Which is the best one in 2020?

It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 sealing electrical tape. Its followed by an in-depth review of each sealing electrical tape. Hopefully, once you are done reading this article, you will be well informed about sealing electrical tape and be able to select the right sealing electrical tape for you without any hesitations.

Best sealing electrical tape

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Best sealing electrical tape reviews

1. 3M(TM) Linerless Electrical Rubber Tape 2242, 1 1/2 in x 15 ft (38 mm x 4,6m)

Feature

Provides consistent mechanical and electrical protection thanks to its rubber-resin adhesive paired with a PVC backing that resists flames
Resists the damaging effects of acids, alkalis, solvents and copper corrosion, in addition to protecting against abrasion and moisture
A great identification tape for phase marking.
This 66-ft roll of tape is 0.75-in wide and has a thickness of 7 mil
This blue tape is crafted from PVC

Description

Grab 3M Temflex Electrical Tape 1700C when you need a versatile colored vinyl electrical tape to meet your identification needs. It is a general-purpose, flame-retardant tape with a thickness of 7 mil, and it is intended for use on protective jacketing and harnessing. Rated up to 600V, this noticeable colored tape can handle temperatures ranging from 32 to 176 degrees F (0 to 80 degrees C).

2. 3M 2228 Scotch Moisture Sealing Electrical Tape, 1 in x 10 ft x 0.65 in

Feature

Professional grade
Rubber mastic tape
Great moisture sealing properties
Professional grade.
Great moisture sealing properties.
Thick construction for added padding.
Flame retardant.

Description

Scotch, 1" x 10', Professional Grade, Rubber Mastic Tape, Great Moisture Sealing Properties, Thick Construction For Added Padding, Flame Retardant, Perfect For Insulating Environmental Sealing & Cable Connectors.

3. Scotch(R) Rubber Mastic Tape 2228-2x10FT, 2 in x 10 ft (51 mm x 3,05 m)

Feature

Self-fusing rubber insulates and seals cable and wire connections rated up to 1,000 volts
Mastic adhesive quickly bonds with most materials
Ethylene propylene rubber backing is highly conformable to wrap snugly
Temperature-stable properties resist heat up to 194F (90C)
Excellent weather and moisture resistance for outdoor applications

Description

Rely on the durability and performance of Scotch Tape 2228. This premium-grade tape is made of 65-mil thick, ethylene propylene rubber and does a great job of insulating, padding and sealing your bus bar and splice connections. Use this highly conformable tape knowing it can withstand temperatures up to 194 degrees F (90 degrees C).

4. 3M(TM) Scotch-Seal(TM) Mastic Tape Compound 2229, 1 in x 10 ft, Black,Moisture & Corrosion Resistant

Feature

Tacky mastic adhesive provides excellent adherence over irregular surfaces
Tape measures 1 in x 10 ft x 125 mil
For insulating electrical connections rated up to 1000 volts if over wrapped with vinyl or rubber electrical tape.
Also used for sealing high-voltage cable splice and termination accessories for 90 C continuous operating temperature.
Easy release liner

Description

3M Scotch-Seal Tape 2229 is a 125-mil thick, highly conformable, tacky mastic pad on an easy release liner that's suitable for insulating, padding and sealing of objects that need to be protected from adverse environmental conditions. It withstands temperatures up to 194 degrees F (90 degrees C).

5. Proxicast Pro-Grade Extra Strong 30mil Weatherproof Self-Fusing Silicone Rubber Sealing Tape For Outdoor Antenna Coax & Electrical Cables, Hose/Pipe Leaks & Emergency Repairs (1.5" x 15' roll) - Black

Feature

Easily Seal Outdoor Antenna Coaxial Cable & Electrical Connections from Moisture, Dust and Corrosion
Thicker, Wider & Stronger Than Other Self-Fusing Silicone Tapes
Easy to Apply - Easy to Remove - No Messy Adhesive - Sticks Only to Itself - Forms Permanent Bond
Waterproof, UV, Saltwater, Chemical & Temperature Resistant
S-T-R-E-T-C-H this tape up to 3 times its initial length when applying to activate it

Description

Adhesive vinyl electrical tape cannot create a permanent waterproof seal and removing the tape creates a sticky mess. Butyl rubber tape can be hard to work with and deforms at high temperatures or when compressed.

Proxicast's Pro-Grade Self-Bonding (non-adhesive) Silicone Tape adheres only to itself, creating a completely air, dust & water-tight seal. Silicone tape can be easily removed, leaving no sticky residue behind.

Impervious to temperatures from -65F to +500F and most chemical solvents, Proxicast's Pro-Grade Self-Bonding Silicone Tape can be used in almost any environment indoors or out.

Proxicast's heavy-duty 30 mil silicone tape is 50% thicker than other premium silicone tapes. Extra thickness means better protection for rough, sharp and uneven surfaces without applying extra layers. Thicker tape provides more abrasion resistance and better insulation. Proxicast's silicone tape is also 50% wider than most other brands for faster wrapping and fewer seams.

Perfect for protecting CATV & RF coaxial antenna connectors and electrical plugs from damaging moisture, this premium tape is 1.5" wide, 30 mil thick and each 15 ft roll can cover approximately 6 typical connections.

100's of Applications:

Outdoor antenna coax connector weather sealing
Electrical cable repair & insulation
Outdoor extension cord & lighting connector protection
Plumbing repairs
Automotive & RV hose repairs
Marine applications
Garden hoses & tubing
Tools, sporting good & handlebar grips

Specifications:
Color: Black
Thickness: 30 mil
Width: 1.5 inches
Length: 15 feet
Operating Temperature Range: -54C to +260C (-65F to +500F)
Tensile Strength: 1150 PSI Minimum
Ultimate Elongation: 350% Minimum
Tear Resistance: 125 psi

NOTE: S-T-R-E-T-C-H this tape while applying to activate adhesion. Silicone layers will fuse over time forming a solid barrier.

6. XFasten Silicone Self Fusing Tape 1-Inch x 36-Foot (Black) Silicone Repair Tape

Feature

Self-fusing Silicone Tape that does not melt up to 260C (500F) making it ideal for emergency repairs for automotive, plumbing, marine, hose, electrical, indoor and outdoor applications.
Silicone rubber has a tensile strength capacity of 900 PSI, giving it superior water and air tight sealing performance for high pressure pipe leakages.
Corrosion-proof and has high resistance to heat, harsh solvents, chemicals; Meets UL 510 standards and ISO 9001 on Industrial Grade Sealing Application.
Flexible, Stretchable and conforms even to small pipe diameters, tight corners and cold environments up to -50C (-60F)
Insulates up to 600 volts/mil and dissipates heat generated well so as to resist melting, weathering and tearing.

Description

The XFasten Self Fusing Silicone Tape is a quick repair, emergency tape that can be used to seal damaged hoses, tools, pipes, electrical wirings, plumbing materials and other types of leaks that is exposed to high pressures and temperatures. It can be wrapped around the area that is to be patched and after a minute, it will fuse to itself to provide a permanent sealing effect.

Why Choose The XFasten Silicone Sealing Tape?

Extremely Fast Bonding Time of 1 minute seals the leak fast and ensures quick repair. Most brands would require 24 hours of retention before a leak-proof seal is achieved.

The XFasten company is an American-homegrown brand, meaning, you are assured that it will deliver maximum quality and durability with the fraction of the cost of many generic brands.

Lifetime Quality Assurance Seal ensures that you can reach out to us anytime for assistance and even replacements should you feel that you received a roll that is of less than premium quality.

Available in multiple colors- giving you a wide array of choices for your piping at home.

UL 510 standards and ISO 9001 Certification guarantees Industrial Grade Sealing even for light-weight applications. Why pay for flimsy tapes when you can go for an industry grade product at the same price?

Tape fuses to itself after applying pressure, which means that it does not need any messy adhesives that may leave sticky residues.

Where Can You Use The XFasten Silicone Tape?

The XFasten Silicone Tape can be used on boats, marine application, aquariums, liquid containers, plumbings, pipings, extreme temperature and pressure applications, water and gas pipes, automotive and other applications that need sealing and patching.

7. Scotch Super 33+ Vinyl Electrical Tape, 6132-BA-10, 3/4 in x 66 ft x 0.007 in

Feature

The tape's pressure-sensitive, rubber-resin adhesive and a durable PVC backing provide great protection
Stands up to the elements: from UV rays and moisture to alkalis, acids and corrosion
Tape dimensions: 3/4 in x 66 ft x 7 mil
Black tape works great with rubber and synthetic splicing compounds
Operates in temperatures ranging from 0 to 221 degrees F (-18 to 105 degrees C)

Description

For great electrical and mechanical protection, choose Scotch Super 33+ Tape. Designed to provide electrical insulation for cable splices up to 600V, this flame-retardant vinyl electrical tape stands up to temperatures ranging from 0 to 221 degrees F (-18 to 105 degrees C). This premium-grade tape has a 7-mil thickness and can really handle the elements.

8. Self-Fusing Silicone Rubber Sealing Tape Weatherproof Bonding Tape for Electrical Cables Hose Piping Leakage Emergency Repairs 25mm3 Meters/Roll

Feature

FEATURES: Waterproof, weatherproof, self-fusing, high temperature resistance, with a certain insulation properties, durable and environmental protection
MULTI-FUNCTIONAL: Seal leaky hoses, pipe, tubing; repair the outdoor antenna wire and cable; emergency hose repair etc.
EASY TO USE: Easy to apply, easy to remove, no messy adhesive, sticks only to itself, forms permanent bond.
GOOD WORK PERFORMANCE: Work even over wet, dirty or oily surfaces
APPLICATION: Keep it on board vehicles & equipment for emergency hose repair

Description

Specification:
Material: Silicone
Length : 3 Meter
Width: 25mm
Thickness: 0.5mm
Insulation: 800 Volts
Temp Range: -50 to 260
Color: Black

Applications:
1.Automotive repair
2. Jacketing high voltage terminations
3. Motor lead insulation
4. Boat rigging wrapping
5. Flexible heater repair
6. Extension cord "connection" wrapping
7. Heavy duty industrial pipe wrapping
8. Tool handle wrapping
9. "Final wrap" for Electrical distribution connections
10. Power & hand toll insulation
11. Underwater uses
12. Emergency radiator hose repairs; emergency insulating&barrier tape
13. Fishing industry uses
14.Military applications
15. Insulating generator coils
16. Temporary hose repairs
17. Harness wrapping: automotive, aircraft, protective

Package Includes:
1 x Repair Tape

9. 6 Rolls Self Fusing Silicone Tape, Rubber Pipe Sealant Tape Sealing for Garden Plumbing and Hose Emergency Repair Waterproof

Feature

Applicable occasions: the silicone self fusing tape will not melt up to 260C (500F), high temperature resistant, and remains its flexibility to -50C (-60F), can reach a tensile strength over 4.9 Mpa, insulates to 400 volts/ mil
No messy adhesive: the self-bonding silicone tape sticks to itself only, can form a fast and tight wrapping, leaves no residue after removing, easy to apply for temporary or a length of time bundle, create a complete seal without air, dust and water
Many resistances: the silicone rubber tape is weathering and tearing, resists corrosion, heat, moisture, oxygen, and ozone, dampens vibration and mechanical shock, proper for water pipe or air hose repairing, electrical insulation use
Flexible and stretchable: with the soft silicone sealing tape, even small pipe diameters and tight corners can be conformed, the tape enjoys the features of flexibility and stretch, and it serves in the freezing or heating environment
Wide usages: silicone tapes can help to seal damaged hoses, plumbing, water and gas pipes and many more home or automotive emergency repair as repair tape; Appropriate as electrical wires or hand tool insulation tape, work for plant maintenance, coils vibration; Other types protection exposed to high pressure and temperature; In a minute the repaired area can be wrapped and patched, a secure sealing will be provided by the self fusing tape

Description

Features:
No messy adhesive:
The self-bonding silicone tape sticks to itself only, can form a fast and tight wrapping, leave no residue after removing, easy to apply for temporary or a length of time bundle, create a complete air, dust and water-tight seal.

Many resistances:
The silicone rubber tape is weathering and tearing, resists corrosion, heat, moisture, oxygen, and ozone, dampens vibration and mechanical shock, proper for water pipe or air hose repairing, electrical insulation use.

Specifications:
Shipping weight: 5.78 oz
Size: 1 inch x 5 feet
Color: black
Material: silicone rubber

Package includes:
6 x Silicone self fusing tape

10. Inavis Self Fusing Silicone Tape Width 1",10'(3 Meter) Length Per Roll Waterproof Repair Tape for Emergency Pipe & Plumbing Repair | Wrap Electrical Wires | Seal Radiator Hose Leaks | (Black)

Feature

Super quality - This self-fusing tape is non-toxic, odorless, resistant to weather/abrasion/high temperature because it's made from silicone rubber.
Insulated feature - The tape is insulated so it's mainly used for the insulation of electric cable.
Waterproof feature - This silicone tape can be used for the sealing and leaking stoppage of water pipe, pipeline and PVC pipe due to it's waterproof and strong adhesive feature.
Wide temperature range - From -60 to 260. This tape also performs well in anti-aging, oxidation resistant and impact resistant aspects.

Description

Package List:
1 * Silicone Rubber Tape
Note:
1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

Conclusion

All above are our suggestions for sealing electrical tape. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using sealing electrical tape with us by comment in this post. Thank you!