Piñatex is made from pineapple leaves that are left over after the fruit is harvested. It is an innovative way of using a product that would otherwise be thrown away, which reduces the amount of organic waste going to landfill and thus the methane emissions (沼气排放) that would result. Tough and durable, it is commonly used as an eco-friendly material for vegan leather by fashion designers.
Piñatex was developed by Dr. Carmen Hijosa, a Spanish leather goods expert who grew horrified at the environmental impact of leather production while working in the Philippines in the 1990s. Nor did she approve of the petroleum-based alternatives that are commonly used. At the same time, Hijosa noticed how some traditional Filipino garments (服装)were made from pineapple fibers, which kickstarted her research into how such a resource could be transformed into something more widely usable.
The fabric is made by extracting (提取) fibers from the pineapple leaves after harvest. They are washed and dried in the sun, then undergo a purification process that results in a soft fiber. This is mixed with corn-based polylactic acid (PLA) and turned into a non-woven product called "Piñafelt", which is the base for Piñatex products.
Around 480 leaves from 16 pineapple plants go into the creation of a single square meter of Piñatex, which weighs and costs less than a comparable amount of leather. Because the fabric is natural, it is breathable, as well as flexible; it can easily be printed on and sewed. It's produced in a roll, which means less waste than when an irregularly-shaped animal hide is used. But best of all, it can replace animal leather.
Piñatex is a multi-use material that is suitable for footwear, bags, clothing, pet leashes, and more. It has already been adopted by 1,000 shoe companies, fashion labels, and hotel chains around the world, including Hugo Boss, H&M, and the Hilton Hotel Bankside. The number of partnerships is likely to grow as more designers and consumers discover its benefits.