Nitto Black Insulation Tape

20m roll of Black Nitto 21 Tape for electrical insulation
Offers excellent electrical insulation. Properties do not deteriorate after using; so it continues to provide reliable insulation
Has minimal flagging; and offers reliability for wiring
Easily cut by hand
Excellent in low-temperature resistance and perfectly fits as adhesive strength does not deteriorate even in -10°C
Superior initial adhesion


Nitto PVC 21 is a premium grade PVC tape coated with a rubber-based pressure sensitive adhesive. PVC 21A is accepted as a top quality general use vinyl tape.

The Nitto PVC 21 is a heavy duty general purpose tape which is ideal for wire and cable harnessing; color coding; duct sealing; corrosion preventing; holding and protection.

Nitto PVC 21 is a genuine “soft” tape. No fillers of any kind are used to guarantee excellent physical properties.

A good balance between adhesion strength; unwind force and film flexibility assures outstanding workability; high conformability and good sealing properties.

The tape has a good resistance against moisture; oils and solutions with acids and alkaline. Nitto PVC 21 is a 190 micron thick insulating tape and is suitable for a wide range of applications. The PVC tape is suited for outside use thanks to the good ageing and weatherability properties