Acetate Cloth Tape Black
 | Acetate Cloth Tape Black
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High Heat Tape Company is a manufacturer of acetate cloth tape black, made for electrical insulation work where a dark, flexible cloth backing is needed around wires, coils, and compact components. This black acetate cloth tape is used for wire harness wrapping, motor and transformer coil outer wrap, power supply lead fixing, and stable part positioning. It is produced with black acetate cloth backing and acrylic or rubber adhesive, with flame-retardant grades confirmed according to the required insulation system.
Product Photos
Technical Data Sheet
Item | Typical Value |
Product type | Black acetate cloth electrical insulation tape |
Backing material | Black acetate cloth backing |
Adhesive option | Acrylic adhesive or rubber adhesive |
Color | Black |
Total thickness | 0.20-0.25 mm typical |
Backing thickness | 120-160 um typical, depends on grade |
Adhesive coating | 40-70 um typical, depends on adhesive system |
Peel adhesion to steel | 4.0-8.5 N/25 mm typical |
Tensile strength | 120-160 N/25 mm typical |
Elongation | 10-20 percent typical |
Dielectric breakdown | 2.0-3.7 kV reference range |
Temperature reference | Common electrical insulation grades around 105 C |
Flame-retardant option | Available by confirmed grade |
Standard roll length | 30 m, 50 m, or custom length |
Slit width | 5-1000 mm, custom slit width available |
Slitting tolerance | +/-0.5 mm typical for narrow rolls |
Die-cut format | Sheets, pads, strips, or custom pieces |
Core size | 3 inch paper core standard |
Residue check | Controlled peel test recommended before mass use |
Storage condition | Clean dry area, avoid direct sunlight, high heat, and high humidity |
Applications
- Wire harness wrapping tape for cable bundles, branch points, internal wire grouping, and lead organization.
- Outer wrapping for motor coils where flexible insulation coverage and a clean black finish are required.
- Transformer winding cover for insulation build-up, terminal area holding, and coil edge protection.
- Power supply lead fixing where the black cloth backing keeps small internal assemblies neat and stable.
- Relay, resistor, solenoid, and small electronic component fixing during electrical assembly work.
- Industrial component insulation pads, die-cut pieces, and narrow strips for repeatable placement.
- Harness protection in appliances, control units, electrical cabinets, and low-voltage equipment.
- Temporary positioning before varnish or resin processing, after surface and material compatibility are checked.
Benefits
- Black acetate cloth backing gives a clean and consistent finish inside electrical devices, harness groups, transformers, motors, and control assemblies.
- The tape sits well around coil ends, cable branch points, soldered lead areas, insulation overlaps, and uneven component edges.
- Acrylic and rubber adhesive options help match different needs for initial tack, aging behavior, peel control, and residue performance.
- Typical peel adhesion can be selected around 4.0-8.5 N/25 mm, depending on adhesive grade and surface condition.
- Hand-tear use helps operators wrap wires, hold leads, and position small parts without using cutting tools for every application.
- Flame retardant acetate tape grades are available when the insulation design needs a confirmed flame-retardant option.
- Custom slit width tape helps reduce waste for narrow harness wraps, coil edge covers, and small insulation strips.
What Should Be Checked Before Using Black Acetate Cloth Tape in Electrical Assemblies?
Before bulk use, the tape should be checked on the actual wire jacket, coil surface, transformer insulation layer, or component housing. Even with a flexible cloth backing, dust, oil, moisture, or release agent can affect adhesion. For harness wrapping, test whether the material holds around bends, branch points, and uneven cable bundles without edge lift. For coil outer wrap, check whether the backing sits smoothly over corners and whether the adhesive leaves residue after a controlled peel test. If dielectric performance is important, confirm the required range, commonly around 2.0-3.7 kV depending on grade. Flame-retardant performance should also be confirmed by the selected grade, not assumed from the black color.
Product Overview
This black acetate cloth tape is built for electrical insulation assemblies where a soft cloth backing is more practical than a stiff film tape. The backing has enough body for coil edges, cable branch points, lead exits, and small component corners, but it does not create a heavy overlap when wrapped correctly. In regular assembly work, operators can tear the tape by hand, press it around the part, and quickly check whether the edge is lying flat before the next process step.
High Heat Tape Company produces this black electrical insulation tape with either acrylic or rubber pressure-sensitive adhesive. A rubber adhesive grade is often selected when the assembly needs stronger initial grip on cable bundles, uneven insulation layers, or slightly textured component housings. Acrylic adhesive is usually preferred when cleaner aging behavior, controlled peel, and lower residue risk are more important. Typical adhesive coating is around 40-70 um, depending on the grade. For motor coil wrapping tape and transformer coil wrapping tape, the acetate cloth backing can also work with compatible insulation varnish or resin after testing on the actual winding system.
This product is not ordinary black cloth tape and it is not general-purpose PVC electrical tape. Its value comes from the acetate cloth backing, hand-tear workability, neat black finish, and stable wrapping performance around compact electrical parts. During production, common checks include total thickness measurement, slit edge observation, adhesion holding review, hand-tear feel, edge lifting check, and residue testing after controlled removal from the actual wire jacket or insulation surface.
How Does Black Acetate Cloth Tape Support Wire Harness and Coil Wrapping Work?
Black acetate cloth tape is useful when an assembly needs insulation, a tidy appearance, and flexible wrapping in one material. The woven acetate cloth backing follows irregular shapes better than many rigid film materials, so it can be used around cable bundles, coil ends, transformer parts, power supply leads, and fixed electronic components. During daily production, operators can tear it by hand and press it firmly without building a thick overlap. Typical tensile strength around 120-160 N/25 mm and elongation around 10-20 percent help the tape remain workable during manual wrapping. Finished rolls should be stored in a dry, clean area away from direct sunlight, high heat, and high humidity to keep adhesive behavior stable.
FAQ
Is acetate cloth tape black the same as ordinary black electrical tape?
No. Ordinary black electrical tape is often PVC film based. This product uses black acetate cloth backing, making it better suited for cloth-based electrical insulation, harness wrapping, coil outer wrap, and component fixing.
Can this tape be supplied as a flame-retardant grade?
Yes. Flame-retardant grades are available, but the exact grade should be confirmed before use. Not every acetate cloth tape has the same flame-retardant structure or test result.
Which adhesive should be selected, acrylic or rubber?
Rubber adhesive is often selected for stronger initial tack on uneven surfaces. Acrylic adhesive is often used for cleaner aging behavior and controlled bonding. The final choice should be tested on the actual wire jacket or insulation surface.
Will the tape leave residue after removal?
Residue depends on adhesive type, surface condition, pressure, temperature, and dwell time. A controlled residue check on the actual component or cable surface is recommended before production use.