Automotive Wire Harness Wrapping Tape

![]() | Automotive Wire Harness Wrapping Tape
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PVC Electrical Tape Company is a manufacturer of automotive wire harness wrapping tape for vehicle cable loom bundling, assembly, installation, and repair. The tape gathers loose wires into a neat loom while adding light abrasion protection during routing. Flexible grades follow bends and changing bundle diameters without excessive bulk. Backing, adhesive, width, roll length, color, and optional flame-retardant performance can be matched to the cable jacket, harness drawing, wrapping method, and end-use condition.
Product Photos

Product Overview
This automotive cable loom bundling tape is available with different backing structures so the wrapping feel can be matched to the job. Flexible PVC or PP film grades suit slim harness profiles and smooth hand application. PET cloth is useful where extra rubbing resistance is needed. PET fleece and non-woven constructions give the loom a softer outer layer where reduced contact noise or a gentler wrap is preferred.
Before a bulk run, review the approved backing, adhesive, thickness, slit width, tolerance, roll length, core size, winding direction, and unwind feel. Keep a retained sample for later comparison. This helps maintain the same wrapping behavior when the flexible vehicle harness wrapping tape is reordered.
Applications
- Vehicle harness assembly and cable loom organization
- Dashboard, door, roof, seat, lighting, and chassis wiring bundles
- Local fixation around junctions and branch points
- Replacement wrapping during automotive harness repair
- Compact routing and tidy installation with wire bundle protection wrapping tape

Benefits
- Keeps loose wires organized in a compact cable loom.
- Follows changing bundle diameters without bulky build-up.
- Supports flexible hand wrapping with controlled unwind and clean finishing.
- Adds light abrasion protection during routine routing.
- Offers 9 mm, 19 mm, and 25 mm widths for different loom sizes.
- Provides flame-retardant, low VOC, low odor, and identification-color options by grade.
How Should Automotive Wire Harness Wrapping Tape Be Applied Around Bends and Branch Points?
Apply the tape in a spiral pattern with an even overlap. A 50% overlap is a practical starting point during sample trials, although the final method should still be checked on the actual harness. A 9 mm roll gives better control around small looms and branch points. A 19 mm roll suits routine bundling, while 25 mm can improve coverage on wider sections. Do not overstretch the final layer. Press the tape end down firmly, then check for lifting, flagging, or adhesive oozing.
Technical Data Sheet
Item | Typical Value |
Product type | Cable harness assembly wrapping tape |
Backing options | PVC film, PP film, PET cloth, PET fleece, or non-woven backing |
Adhesive options | Acrylic or synthetic rubber, depending on grade |
Common widths | 9 mm, 19 mm, and 25 mm; other slit widths available |
Width tolerance | Set by the approved slit specification |
Roll length | Selected according to grade and wrapping process |
Total thickness | Grade-dependent; matched to the required wrap build-up |
Peel adhesion | Checked by grade, substrate, dwell time, and test method |
Tensile strength | Checked according to backing structure and test method |
Elongation | Reviewed according to the selected backing grade |
Unwind force | Reviewed during hand-wrapping or machine trials |
Core size | Matched to the winding specification |
Winding direction | Recorded before repeat production |
Wrapping reference | 50% overlap as a sample-trial starting point |
Final layer handling | Avoid excessive tension; press the tape end firmly |
Abrasion performance | Light abrasion protection; validate enhanced grades separately |
Flame retardancy | Optional grade; test method agreed before approval |
Cable jacket validation | Trial wrap on PVC, XLPE / XPE, and PE cable insulation |
Surface review | Check lifting, flagging, transfer, discoloration, and softening |
Repeat-order control | Compare unwind feel, winding quality, and retained sample |
What Should Be Checked Before Wrapping Tape Is Approved for Different Cable Jackets?
Trial wraps should be made on the actual PVC, XLPE / XPE, and PE cable insulation used in production. Review straight sections, bends, and branch points after the required dwell or ageing condition. Look for lifting, flagging, adhesive transfer, jacket discoloration, surface softening, or unusual tack growth. The same trial should show whether the tape tears cleanly by hand, unwinds smoothly, and leaves the loom flexible. Record the approved grade, test condition, and retained sample before repeat production.
FAQ
Is this tape only available with cloth backing?
No. Film, cloth, fleece, and non-woven constructions can be selected according to wrap feel, cable jacket, abrasion level, and installation area.
Which width should be selected for cable loom bundling?
Use 9 mm for tighter bends and branch points, 19 mm for routine bundling, and 25 mm where wider coverage is useful. Check the final choice on the actual harness.
Does every grade provide flame-retardant performance?
No. Flame-retardant performance is optional and should be agreed according to the test method and end-use condition.
Should residue testing be completed before bulk use?
Yes. Complete a trial wrap on the actual cable insulation and inspect the surface after the required dwell or ageing condition.

