--- title: "What is an Adhesive bandage (plaster) made of?" description: "A plastic or fabric backing with pressure-sensitive adhesive, and a pad faced with a film that will not stick to the wound. Every component, the material it uses, an" url: https://atoneplace.net/made-of/adhesive-bandage/ site: "At One Place" --- # What is an Adhesive bandage (plaster) made of? **What is an Adhesive bandage (plaster) made of?: A plastic or fabric backing with pressure-sensitive adhesive, and a pad faced with a film that will not stick to the wound.** The pad facing is the part that quietly matters: without a non-adherent film, dried exudate binds the fibres into the wound and pulling it off removes the new tissue. The other useful piece of evidence is that a covered wound heals faster than an uncovered one — moist wound healing has been standard practice since the 1960s, and letting a cut "air out" to scab over slows healing and can produce a worse scar. Hydrocolloid dressings take this furthest, forming a gel over the wound; they are the same technology as the blister plasters that stay on for days. Adhesive allergy, when it happens, is usually to a rubber accelerator or a resin rather than to the plastic. ## Component by component *Every material is a choice, and the third column is the constraint that drove it.* | Part | Material | Why that material | | --- | --- | --- | | backing | perforated vinyl film, woven cotton fabric, or a thin polyurethane film | The perforations let the skin breathe; polyurethane film versions are waterproof and vapour-permeable at the same time. | | adhesive | acrylic or rubber-based pressure-sensitive adhesive | It bonds under finger pressure alone with no solvent or heat, and acrylic versions cause far less contact allergy than the old rubber ones. | | pad | cotton or rayon fibre with a perforated polyethylene face | Absorbent fibre alone welds itself into a scab; the plastic facing is what stops the dressing tearing the wound open on removal. | | antiseptic | benzalkonium chloride on some pads | It gives a low level of ongoing antimicrobial action, though cleaning the wound properly matters far more. | | release liner | silicone-coated paper or film | Silicone releases from the adhesive cleanly, which is the only reason a sterile plaster can be opened one-handed. | ## Other medical and personal care objects - [Condom](https://atoneplace.net/made-of/condom/) — Dipped natural rubber latex, or synthetic polyisoprene or polyurethane for latex allergy — plus silicone lubricant. - [Surgical mask](https://atoneplace.net/made-of/surgical-mask/) — Three layers of polypropylene, of which only the electrostatically charged middle one does the filtering. - [Diaper (nappy)](https://atoneplace.net/made-of/diaper/) — A superabsorbent polymer that holds many times its own weight in fluid, sandwiched between nonwoven plastic layers. - [Contact lens](https://atoneplace.net/made-of/contact-lens/) — A water-swollen polymer gel — and the whole design problem is getting oxygen through it to the cornea. - [Dental filling](https://atoneplace.net/made-of/dental-filling/) — Either a mercury-silver amalgam or a light-cured resin packed with glass — and the resin shrinks as it sets. - [Tampon](https://atoneplace.net/made-of/tampon/) — Compressed cotton, rayon or a blend, with a withdrawal cord and either a cardboard or plastic applicator. - [Eyeglass lens](https://atoneplace.net/made-of/eyeglass-lens/) — Almost never glass — usually CR-39, polycarbonate or a high-index plastic, under several thin coatings. - [Artificial hip](https://atoneplace.net/made-of/artificial-hip/) — A titanium or cobalt-chrome stem, a ceramic or metal ball, and a crosslinked polyethylene socket liner that is the wear surface. - [Syringe](https://atoneplace.net/made-of/syringe/) — A polypropylene barrel and plunger with a rubber tip seal, and a stainless steel needle on a standard taper. ## Common questions ### What is an Adhesive bandage (plaster) made of? A plastic or fabric backing with pressure-sensitive adhesive, and a pad faced with a film that will not stick to the wound. ### What is the backing of an Adhesive bandage (plaster) made of? Perforated vinyl film, woven cotton fabric, or a thin polyurethane film. The perforations let the skin breathe; polyurethane film versions are waterproof and vapour-permeable at the same time. ### What is the adhesive of an Adhesive bandage (plaster) made of? Acrylic or rubber-based pressure-sensitive adhesive. It bonds under finger pressure alone with no solvent or heat, and acrylic versions cause far less contact allergy than the old rubber ones. ## Related pages - [Condom](https://atoneplace.net/made-of/condom/) - [Surgical mask](https://atoneplace.net/made-of/surgical-mask/) - [Diaper (nappy)](https://atoneplace.net/made-of/diaper/) - [Contact lens](https://atoneplace.net/made-of/contact-lens/) - [Dental filling](https://atoneplace.net/made-of/dental-filling/) - [Tampon](https://atoneplace.net/made-of/tampon/) - [Eyeglass lens](https://atoneplace.net/made-of/eyeglass-lens/) - [Artificial hip](https://atoneplace.net/made-of/artificial-hip/) - [Pencil](https://atoneplace.net/made-of/pencil/) - [Tennis ball](https://atoneplace.net/made-of/tennis-ball/) - [Banknote](https://atoneplace.net/made-of/banknote/) - [Golf ball](https://atoneplace.net/made-of/golf-ball/) - [Paper](https://atoneplace.net/made-of/paper/) - [Glass](https://atoneplace.net/made-of/glass/) ## Sources - Official vendor product documentation — At One Place (/about/)