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Piñatex is created by felting the long fibres from pineapple leaves together to create a non-woven substrate, with the addition of PLA (polylactic acid), a vegetable-based plastic material derived from cornstarch, resulting in a base material of 80% pineapple leaf fibre and 20% PLA. [6] The material is then coated with a petroleum-based resin.
Plant-based leather, also known as vegan leather or eco-leather, is a type of material made from plant-based sources as an alternative to traditional leather, which is typically made from animal hides. Plant-based leather can be made from a variety of sources, including pineapple leaves, mushrooms, corn, apple peels, and recycled plastic. [1]
Palmer Freeman Luckey (born September 19, 1992 [2]) is an American entrepreneur best known as the founder of Oculus VR and designer of the Oculus Rift, a virtual reality head-mounted display that is widely credited with reviving the virtual reality industry.
Seth Boyden (November 17, 1788 – March 31, 1870) was an American inventor. Boyden perfected the process for making patent leather, created malleable iron, invented a nail-making machine, and built his own steamboat. He is also credited with having invented a cut off switch for steam engines and a method for producing zinc from ore.
The use of vegetable tanning is a process that takes longer than mineral tanning when converting rawhides into leather. Mineral tanned leather is used principally for shoes, car seats, and upholstery in homes (sofas, etc.). Vegetable tanned leather is used in leather crafting and in making small leather items, such as wallets, handbags and clothes.
Liming is a process used for parchment or leather processing, in which hides are soaked in an alkali solution. It is performed using a drum and paddle or a pit. Its objectives are: [1] Removal of interfibrillary proteins. Removal of keratin proteins. Collagen swelling due to the alkaline pH. Collagen fibre bundle splitting. Removal of natural ...
Veg-O-Matic is the name of one of the first food-processing appliances to gain widespread use in the United States. [1] [2] It was non-electric and invented by Samuel J. Popeil [3] and later sold by his son Ron Popeil [4] along with more than 20 other distributors across the country, and Ronco, making its debut in 1963 at the International Housewares Show in Chicago, Illinois.
William Edwards (c. 1770–1851) was an American inventor, grandson of Jonathan Edwards, the elder. He was born in Elizabethtown, New Jersey. He introduced a valuable improvement in the manufacture of leather, whereby tanning was accomplished in a quarter of the usual time. He invented machines which greatly advanced the production of leather ...