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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]
Vegetable-tanned leather is tanned using tannins extracted from vegetable matter, such as tree bark prepared in bark mills. It is the oldest known method. It is the oldest known method. It is supple and light brown in color, with the exact shade depending on the mix of materials and the color of the skin.
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.
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E. I. Leather has been there in the region since 1856, under the British Raj. The tannery unit based on the EI technique, after the East India Company , popularised the technique in this region to cater to the British Army .
Proprietary leather cleaners – Commercially produced cleaners are commonplace with leather care, but can have negative effects if not closely researched or familiar with the ingredients. Wet cleaning and solvent cleaning – The primary purpose of any wet cleaning on leather is to remove surface soiling.
[208]: 16 Leather alternatives can come from materials such as cork, piña (from pineapples), cactus, and mushroom leather. [ 209 ] [ 210 ] [ 211 ] Some vegan clothes, in particular leather alternatives, are made of petroleum-based products, which has triggered criticism because of the environmental damage involved in their production.