T.R.O.P.
Tropical Renewables Optimisation Platform
Tropical Specialty Fibres
Problem Statement
Abaca (Manila hemp), coir (coconut fibre), and ramie are specialty natural fibres with specific high-value applications. Ramie is the most relevant for CAGE: it wrinkles severely (worse than linen), is produced predominantly in China, and has no commercial crosslinking finish chemistry. Ramie's traditional degumming (concentrated NaOH + H2SO4 at high temperature) is harsh, water-intensive, and increasingly under regulatory pressure. Coir has potential for extended-life geotextile applications but its 40-45% lignin content is a genuine technical barrier. Abaca's primary market (currency paper, tea bags) does not benefit from crosslinking — the value is in fibre morphology, not surface chemistry.
Market Size
Abaca: $645M-1.15B. Coir: $1.45-2.41B (8.15% CAGR). Ramie: $420-500M. Combined: $2.5-4B.
Regulatory Drivers
Ramie: NaOH/H2SO4 degumming faces ESG pressure in China. No hard ban but enzyme-based alternatives growing (ACS Sustainable Chemistry 2025 — ionic liquid and enzymatic degumming). Coir: bitumen/CNSL treatments face ESG pressure in some EU markets. Abaca: no regulatory driver relevant to crosslinking.
Enterprise Interest
No enterprise interest recorded yet. Companies can indicate their volume and urgency to help guide research priorities.
Success Criteria
Ramie: WRA ≥255° (ramie is severely wrinkle-prone so improvement should be large). Tensile retention ≥60%. Coir: wet tensile retention ≥50% after 72hr immersion (primary metric). Note: abaca textile applications not yet validated commercially — not a near-term target.
Equipment Needed
Padding mangle, forced-air oven, AATCC 66 tester, degummed ramie fabric, steam generator (optional for coir pre-treatment)
Existing References
Reference list will be published with protocols.
Protected Research Content
This section contains detailed protocols, proposed mechanisms, experiment designs, and safety information.
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