<?xml version="1.0" encoding="UTF-8"?><ns2:project xmlns:ns1="http://gtr.rcuk.ac.uk/gtr/api" xmlns:ns2="http://gtr.rcuk.ac.uk/gtr/api/project" xmlns:ns3="http://gtr.rcuk.ac.uk/gtr/api/fund" xmlns:ns4="http://gtr.rcuk.ac.uk/gtr/api/person" xmlns:ns5="http://gtr.rcuk.ac.uk/gtr/api/project/outcome" xmlns:ns6="http://gtr.rcuk.ac.uk/gtr/api/organisation" ns1:created="2026-06-03T15:52:43Z" ns1:href="http://gtr.ukri.org/gtr/api/projects/8D4FE8B6-F609-4243-B2DA-8B79A57E2A02" ns1:id="8D4FE8B6-F609-4243-B2DA-8B79A57E2A02"><ns1:links><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/persons/6E54CC5F-175F-4477-8E62-A678D64042CE" ns1:rel="PM_PER"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/7C390AED-D31A-4C87-A06C-98FEEBD26971" ns1:rel="LEAD_ORG"/><ns1:link ns1:href="http://gtr.ukri.org/gtr/api/organisations/7C390AED-D31A-4C87-A06C-98FEEBD26971" ns1:rel="PARTICIPANT_ORG"/><ns1:link ns1:end="2026-03-30T23:00:00Z" ns1:href="http://gtr.ukri.org/gtr/api/funds/CC59E4AE-C259-43CB-920F-DCEAAC176C35" ns1:rel="FUND" ns1:start="2026-01-01T00:00:00Z"/></ns1:links><ns2:identifiers><ns2:identifier ns2:type="RCUK">10182533</ns2:identifier></ns2:identifiers><ns2:title>IX Biocomposite Binders - Biophilica</ns2:title><ns2:status>Closed</ns2:status><ns2:grantCategory>Business Connect</ns2:grantCategory><ns2:leadFunder>Innovate UK</ns2:leadFunder><ns2:abstractText>Idea summary

Biophilica has developed a portfolio of plant-derived sustainable materials that are biodegradable and fully recyclable at end-of-life, including adhesives, foams, and our award-winning leather-alternative. Our family of biopolymer-based binders and adhesives are engineered to be tunable to application requirements, offering versatile, scalable alternatives to synthetic binders.

Key existing products in our platform-based portfolio:

Treekind(r): multi-award winning, certified 100% biobased, compostable, vegan, plastic-free leather-alternative incorporates agricultural leaf waste (lignocellulose) as a key ingredient. 2--5 kg CO2e/kg (vs 30--110 for leather). Featured globally in projects with major brands.

Brightbond(r): 100% biobased adhesive, water-resistant performance, currently in collaboration with Italian surface design studio.

We propose adapting this platform to develop a plant-based binder specifically tailored for _Pit-Board_ for use in interior applications.

Key advantages of our plant-based binder for Pit-Board:

* Sustainable &amp;amp; Renewable---Derived from abundant, non-food biomass, fully biodegradable, eliminating the need for petrochemicals.
* Recyclability &amp;amp; Biodegradability---At end-of-life, the binder itself is fully biodegradable, supporting true circularity. Alternatively, the composites could be disassembled and processed through aqueous routes to recover and re-use both binder and olive-stone filler.
* Interfacial Bonding---Our biopolymer system includes functional groups that form strong interfacial adhesion with olive stone particles, improving mechanical integrity and durability, without synthetic coupling agents.
* Tunable Formulation---Viscosity, cross-linking density, and adhesive strength can be adjusted to meet Pit-Board's performance requirements (e.g. strength, stiffness, surface finish).
* Low-Impact, Low VOC Processing---Water-based formulations avoid harmful solvents, reduce emissions, and support easier handling in manufacturing.

By integrating our plant-based binder with the olive-stone filler used in Pit-Board, we can create a composite panel that maintains the premium finish, durability, and visual appeal of the current product, while enabling end-of-life recyclability and biodegradability.

This approach offers a step-change for Pit-Board: combining performance with circularity, reducing carbon and waste, while aligning with the increasing market demand for sustainable interior materials.</ns2:abstractText></ns2:project>