π“π¨ππšπ²'𝐬 πŠππŽπ–π‹π„πƒπ†π„ π’π‘πšπ«πž : 𝐁𝐒𝐨-π‹πžπšπ­π‘πžπ«: 𝐌𝐚𝐭𝐞𝐫𝐒𝐚π₯ π‹π¨π π’πœ 𝐚𝐧𝐝 𝐋𝐒𝐦𝐒𝐭𝐬

π“π¨ππšπ²'𝐬 πŠππŽπ–π‹π„πƒπ†π„ π’π‘πšπ«πž

𝐁𝐒𝐨-π‹πžπšπ­π‘πžπ«: 𝐌𝐚𝐭𝐞𝐫𝐒𝐚π₯ π‹π¨π π’πœ 𝐚𝐧𝐝 𝐋𝐒𝐦𝐒𝐭𝐬

Today, what we call bio- or eco-leather is not a single material, but an entire class of solutions that differ in origin, technology, and behavior.


Main groups:

1. Plant residues (agricultural waste): pineapple (PiΓ±atex); apple pomace; grape marc; orange peel; corn, grain residues.


2. Microbial materials: SCOBY (kombucha culture); bacterial cellulose. These are all grown films, closer to “living” materials.


3. Fungal materials: cultivated mycelium.


4. Plants with high fiber/juice content: cactus (Desserto); agave leaves.


5. Biopolymer systems: alginates, cellulose, starches reinforced with plant fibers.


6. Synthetic “eco-leather”: PU, PVC. Formally “vegan leather”, but not biodegradable.


Today, these solutions are entering into competition with natural leather. However, it is important to understand the real scale of the market. Please, see the picture.


This means that we are not in an industry, but in a stage of material research and prototyping. This is very important to keep in mind.


The cost of natural leather: what stands behind it?


77% of agricultural land is used for livestock (including grazing and feed production), while providing a significantly smaller share of global calories (~18%).


Leather in this system is a by-product of the meat industry. We do not raise animals for leather separately, however the livestock system within which it appears remains one of the most resource-intensive.


So, is natural leather justified?

Yes, if we are talking about durability (10–20 years or more), repairability, use in wet or extreme conditions, or if it is strictly a by-product arising from the “use of the whole resource”.


No, if we become dependent on large-scale meat production, create high resource pressure, and use toxic tanning processes (especially chrome tanning). The issue here is not a “bad material”, but a mismatch of expectations.


And now comes the most important point: not “what can replace natural leather”, but where bio-leather is appropriate by its nature. These cases can be grouped as follows:


1. Short life cycle: accessories, packaging, exhibition objects, art objects, where the material can age, change shape, disappear. And this is a huge market.

2. Controlled environments: interiors, decorative panels, elements of clothing without load.

3. Conceptual design: high fashion, research projects, prototypes.


Let’s be honest, bio-leather is often evaluated through the lens of substitution: “can it be like real leather?” But this is the wrong question. The value of bio-materials lies elsewhere: they introduce into design the category of time, change, and disappearance.


We are at the point where a new type of material emerges and with it, a question:

where we are ready to change the objects themselves & our expectations to match the material.


source : Tasha Lapidus


#Biomaterials #SustainableDesign


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