CARBIOS Strikes Multi-Year Deal With Indorama Ventures For Tyre Textile Recycling

CARBIOS Strikes Multi-Year Deal With Indorama Ventures For Tyre Textile Recycling

French biotech firm expands into industrial fabrics market through enzymatic PET recycling technology

French biotechnology company CARBIOS has signed a multi-year commercial agreement with Thailand's Indorama Ventures to supply recycled materials for tyre manufacturing, marking the firm's expansion into the industrial fabrics sector.

Under the deal, CARBIOS will provide biorecycled monomers from its planned Longlaville industrial plant to Indorama Ventures, the world's largest polyester producer. The Thai company will transform these materials into recycled polyethylene terephthalate (r-PET) filaments for use in tyre reinforcement by French tyre manufacturer Michelin.

The partnership represents CARBIOS's entry into a new market segment beyond its existing focus on cosmetic packaging applications. The company uses proprietary enzymatic recycling technology to break down complex PET waste into high-quality recycled materials.

"This commercial agreement with Indorama Ventures marks a new step in the realisation of our industrial project," said Vincent Kamel, chief executive of CARBIOS. "It confirms the trust of Indorama Ventures and Michelin in our PET biorecycling technology."

The deal comes weeks after CARBIOS signed its first sales contracts for biorecycled PET with two unnamed global cosmetics companies, as the firm builds momentum ahead of the commercial launch of its Longlaville facility.

Michelin, which has committed to using 100 percent renewable and recycled materials by 2050, said the partnership advances its circular economy objectives.

"This partnership is a tangible expression of our commitment to turning complex waste into high-performance materials," said Fabien Gaboriaud, director of circularity and renewable & recycled materials at Michelin Group. "By integrating enzymatically recycled r-PET into our tyres, we are marking a new milestone on our journey toward achieving 100 percent renewable and recycled materials by 2050."

Indorama Ventures, which generated $15.4 billion in revenue last year, said the alliance underscores its commitment to circular economy principles. The company employs approximately 25,000 people across manufacturing operations in Europe, Africa, the Americas, and Asia Pacific.

"This alliance with both, CARBIOS and Michelin, underlines our commitment to plan ahead and take a leading role in shifting the industry towards circularity," said Renato Boaventura, global market head mobility at Indorama Ventures.

CARBIOS, founded in 2011, has developed enzyme-based biological processes to break down plastics as part of efforts to prevent plastic pollution and accelerate the transition to a circular economy. The company operates an industrial demonstration plant for biorecycling that has been operational since 2021.

Construction of what the company describes as the world's first biorecycling plant is expected to resume in the second half of 2025, subject to securing additional funding.

ANRPC Secretary-General Joins High-Level Thailand-Malaysia Dialogue To Bolster Rubber Sector Resilience

ANRPC Secretary-General Joins High-Level Thailand-Malaysia Dialogue To Bolster Rubber Sector Resilience

The Association of Natural Rubber Producing Countries (ANRPC) confirmed the participation of its Secretary-General, Dr Suttipong Angthong, in a high-level dialogue held on 9 July 2026. The engagement took place during the official visit of Thailand's Prime Minister, His Excellency Anutin Charnvirakul, to Malaysia. Dr Angthong joined a prominent assembly that included the Prime Minister, Thailand's Deputy Prime Minister and various cabinet delegates from both nations.

The meeting also brought together representatives from international intergovernmental bodies and leading corporate figures from Thai and Malaysian industries. Given that both Thailand and Malaysia are founding members of the ANRPC and serve as cornerstones of the global natural rubber market, the session was deemed a crucial venue for harmonising regional strategies. It offered the ANRPC a platform to elevate sector-specific priorities within top-tier governmental discussions.

Through the facilitation of productive exchanges between policymakers and private-sector leaders, the ANRPC continues to foster cross-border collaboration, reinforce the stability of supply chains and advance sustainable growth initiatives. The organisation has reiterated its steadfast dedication to supporting its member states with professionalism and collaborative effort, aiming to secure the long-term vitality and resilience of the natural rubber industry across the region.

NaugaShield BIO-TR 30: A New Bio-Based Cut & Chip Resin For The Most Demanding Applications

NaugaShield BIO-TR 30: A New Bio-Based Cut & Chip Resin For The Most Demanding Applications

NaugaShield BIO-TR 30 is SI Group’s latest advancement in bio-based performance resins designed to significantly improve cut and chip

resistance in high-severity rubber applications. With approximately 75 percent bio-based content, this innovative material delivers on sustainability targets while exceeding the performance typically associated with petroleum-derived resins, making it a strong choice for applications such as OTR tyres in mining, construction and agriculture, mining conveyor belts, rubber tracks and mill linings.

Cut and chip resistance is a complex set of material behaviours, including static mechanical strength, dynamic response under deformation and ability to withstand sharp impacts and abrasive environments. In demanding applications such as mining or agriculture, materials

must tolerate repeated high-strain loading and resist the initiation and propagation of tears. NaugaShield™ BIOTR 30 was developed precisely to meet these conditions, demonstrating notably low dynamic heat buildup and excellent tear strength – characteristics closely tied to enhanced cut and chip resistance and long-term durability under cyclical loads.

To evaluate its performance, NaugaShield BIO-TR 30 was benchmarked in an Off-road Rib Tread formulation against two widely used industry references: a gum rosin/ semi-aromatic C5/C9 resin combination and a styrenated DCPD resin. All materials were tested at an equal loading of 10 phr to provide a direct and unbiased comparison. Under these conditions, the bio-based resin consistently outperformed both alternatives, offering a stronger balance of reinforcing behaviour, improved tear propagation resistance and superior resistance to thermal degradation during dynamic flexing. Further improvements were achievable by reducing the amount of free extender oil in the compound, underscoring the resin’s adaptability in formulation design and its ability to unlock even greater performance when optimised.

These laboratory indicators were corroborated through extended Coesfeld Cut & Chip testing (see chart), in which compounds were subjected to up to 3,000 cycles at 200 rpm under a 200N applied force. Formulations containing NaugaShield BIO-TR 30 exhibited substantially lower mass loss and maintained tread surface integrity more effectively than the hydrocarbon and gum rosin-based-benchmarks. The performance advantage was even more pronounced in compounds adjusted for lower free oil content, confirming that the resin can be tailored to meet the durability requirements of the most challenging operating conditions.

The strong performance of NaugaShield BIO-TR 30 in OTR tread compounds can be readily transferred to other rubber goods that encounter similar wear mechanisms. Applications such as mining belts, agricultural and construction tracks or mill linings benefit from the resin’s ability to reinforce the rubber matrix, reduce crack growth under repeated impact and maintain structural cohesion under high-strain deformation. This versatility allows manufacturers to integrate a 75 percent bio-based resin that supports sustainability by reducing fossil-based content and helping end products last longer while maintaining – and often improving – operational performance across multiple product lines.

NaugaShield BIO-TR 30 is currently available in commercial quantities, enabling compounders and manufacturers to move directly from laboratory evaluation to pilot- and production-scale trials. 

ANRPC Hosts PEFC Delegation To Advance Sustainable Natural Rubber Practices

ANRPC Hosts PEFC Delegation To Advance Sustainable Natural Rubber Practices

The Association of Natural Rubber Producing Countries (ANRPC) hosted a high-level delegation from PEFC International at its headquarters on 9 July 2026. The visiting team, led by Remco van Merm, engaged in strategic talks with ANRPC Secretary-General Dr Suttipong Angthong and his senior staff, marking a significant moment for inter-organisational collaboration.

The discussions provided a critical forum for exchanging perspectives on ongoing global initiatives and the shifting sustainability dynamics affecting the natural rubber sector. With mounting market pressures regarding environmental stewardship and social accountability, the conversation centred on harnessing joint efforts to fast-track the implementation of responsible practices throughout the entire production and distribution network.

Both organisations underscored the necessity of strengthened coordination among all industry participants to secure a robust and enduring future for natural rubber. The dialogue culminated in a shared pledge to deepen cooperation, with the goal of cultivating a more transparent and ecologically sound value chain. This mutual commitment is expected to deliver tangible benefits across the board, reinforcing the industry's capacity to meet emerging global standards.

Natural Rubber Project Nears 200,000-Hectare Target In North-East India

Natural Rubber Project Nears 200,000-Hectare Target In North-East India

Natural Rubber (NR) plantations developed under Project INROAD (Indian Natural Rubber Operations for Assisted Development) have reached 179,376 hectares across north-east India after the completion of planting for the 2025-26 financial year, bringing the initiative close to its original target of 200,000 hectares.

Launched in the 2021-22 financial year, the project has established new NR plantations across 113 districts in the region over the past five years. According to the project partners, this represents the country's largest expansion of natural rubber plantations achieved within such a period.

Project INROAD is funded by tyre manufacturers Apollo Tyres, CEAT, JK Tyre and MRF, and is implemented by the Rubber Board of India. It is described as the first initiative of its kind in which the Indian tyre industry directly supports the development of rubber plantations.

"Despite several operational challenges including Covid-induced disruptions in the beginning, nearly 90% of the ambitious target of 2 lakh hectares of new plantation has been achieved under Project INROAD during the last five years. Beyond plantation expansion, the project has also made significant progress in strengthening local nurseries and building grower capacities — a testament to the collaborative efforts of the tyre industry and the Rubber Board," said Mohan Kurian, chairman of Project INROAD.

The project has distributed a record 83m quality planting materials during the five-year period. It has focused on supporting resource-constrained communities in the designated states, particularly small and marginal farmers, most of whom own less than one hectare of land. More than 200,000 beneficiaries have been supported through the initiative, with the project aiming to improve livelihoods and promote socio-economic development.

Project INROAD has also expanded nursery infrastructure across the region. More than 200 nurseries are supplying high-yielding planting materials to growers, while new and improved rubber clones suited to the north-east's agro-climatic conditions are being distributed through the programme.

"With plantations reaching a critical stage, the next component of the project — development of supporting infrastructure such as model smokehouses and dissemination of improved practices among rubber growers — is progressing well under the INROAD Skilling and Production Efficiency Enhancement Drive (iSPEED) initiative," Kurian added.

Under the iSPEED initiative, infrastructure development is intended to improve the quality of rubber produced by farmers through value addition at source. The programme also plans to roll out large-scale digital and in-person training for growers, supported by newly developed training materials that are ready for release.