![]() ![]() It is the initial adhesion without rub-down. The substrate is the material to which the PSA tape must adhere. A very thin coating applied to the impervious tape backing so as to allow the tape to be unwound at a controlled level. Openings between layers of tape within a roll. Pressure-sensitive tape with adhesive on both sides of the carrier material. Paper that has small "folds" to provide stretchability and conformability. Ability of a tape to make total contact with a rough or uneven surface. Examples are cloth, paper, metal foil, plastic film, etc. The primary component of tape upon which an adhesive is applied. Famous brands include Sellotape, Scotch Tape, Duck, Tesa, LePage's, Texcel, etc. Clear tape is sold in pre-filled single-use tape dispensers and in "refill" rolls for permanent desktop tape dispensers. Clear tape with a matte finish is branded "Scotch Magic Tape" or called "invisible tape". It is a transparent film of cellophane, cellulose, polypropylene, or other plastic, with an acrylic or synthetic rubber–based adhesive. Transparent office tape is used for repairing torn paper products, sealing envelopes, general holding, etc.Surgical tape is an adhesive bandage used to hold a dressing on a wound.It is used to mark places of furniture or actors on a stage. Spike tape is a thinner version of gaffer tape that is usually brightly colored.Speed tape or "600 mile per hour tape" is a metallic foil with an adhesive designed to secure the tape under high-speed airflow and is used on the skins of airplanes.Security tape has special features to make it tamper evident.It usually has a paper backing and an adhesive designed to be removed from surfaces (within a limited time). Masking tape is used to cover areas that should not be painted.Hockey tape or "friction tape" is a somewhat rough cloth tape used for grip on hockey and lacrosse sticks.Gaffer tape (or simply "gaff tape") is normally based on a heavy fabric or plastic tape.Filament tape or "strapping tape" has filaments (usually fiberglass) embedded into the adhesive for extra strength. ![]() Electrical tape (or insulating tape) stretches to conform to irregular objects, and is made of materials like vinyl that do not conduct electricity.Double-sided tape has adhesive on both sides of a backing material, for attaching two surfaces together.Duct tape usually has a plastic-coated fabric backing and a strong adhesive. ![]() Drafting tape is similar to masking tape, but with lower tack adhesive so that it may be removed without damaging or leaving residue on paper or other delicate surfaces, and also has pH maintained at 7 so as not to damage the substrate.It is usually two inches (48 mm) or three inches (72 mm) wide and is made of a polypropylene or polyester backing. Box-sealing tape (also "packing tape" "parcel tape", UK) is a type of packaging tape which is clear or opaque, and used for closing packages for shipment.Archival tape is similar to transparent office tape, with low-acid adhesives that will not degrade surfaces they are applied to, protecting documents from damage during long-term storage.Sometimes the adhesive is sandwiched between two liners. Instead, adhesive is on a double-coated release liner for winding on a roll. Adhesive transfer tape does not have a backing material.Double-sided tape (adhesive on both sides) allows joining of two items back-to-back. Single-sided tapes allow bonding to a surface or joining of two adjacent or overlapping materials. By contrast, "gummed" or "water activated" adhesive tapes require warm water for activation and "heat activated" tapes require heat. It will stick without the need for a solvent such as water or heat for activation. Some have layers of adhesives, primers, release agents, filaments, printing, etc. release liner, which keeps the tape from sticking to itself. ![]() Other materials include paper, plastic film, cloth, or metal foil coated onto a backing material such as paper, plastic film, cloth, or metal foil.
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