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Piñatex (Spanish pronunciation: [piɲaˈteks]) is the trade name for a non-biodegradable leather alternative made from cellulose fibres extracted from pineapple leaves, PLA (polylactic acid), and petroleum-based resin. [1] Piñatex was developed by Carmen Hijosa and first presented at the PhD graduate exhibition at the Royal College of Art ...
The barrel of a syringe is made of plastic or glass, usually has graduated marks indicating the volume of fluid in the syringe, and is nearly always transparent. Glass syringes may be sterilized in an autoclave. Plastic syringes can be constructed as either two-part or three-part designs.
Celluloids are a class of materials produced by mixing nitrocellulose and camphor, often with added dyes and other agents.Once much more common for its use as photographic film before the advent of safer methods, celluloid's common present-day uses are for manufacturing table tennis balls, musical instruments, combs, office equipment, fountain pen bodies, and guitar picks.
The FDA in 2023 recommended against the use of some syringes originating from China as it investigated reports of leaks, breakages and other quality problems with such products. Merit said it is ...
Naugahyde is an American brand of artificial leather.Naugahyde is a composite knit fabric backing and expanded polyvinyl chloride (PVC) coating. It was developed by Byron A. Hunter, a senior chemist at the United States Rubber Company, and is now manufactured and sold by the corporate spin-off Uniroyal Engineered Products LLC.
It was made of cloth surfaced with a mixture of cellulose nitrate (a low explosive also used as the propellant in firearms rounds), camphor oil, pigment and alcohol, embossed to look like leather. Rexine was discontinued in 2005, [ 1 ] but similar leathercloth fabrics continue to be produced by multiple manufacturers, including the original ...
These gowns are either impermeable or made of a densely woven, water-resistant fabric. [64] 510(K) is a premarket submission made to the Food and Drug Administration in order to demonstrate that the device to be sold is safe and effective. Surgical and surgical isolation gowns are regulated by the FDA as Class II medical devices that require a ...
By 2008, all-plastic needles were in production and in limited use. One version was made of Vectra (plastic) aromatic liquid crystal polymer tapered from 1.2 mm at the hub to 0.72 mm at the tip (equivalent to 22 gauge metal needle), with an ID/OD ratio of 70%. [16]