Core Viewpoint - The article highlights the significance of bio-based 1,4-butanediol (BDO) as a sustainable alternative to petrochemical-derived BDO, emphasizing its potential to transform the chemical industry and reduce carbon footprints [1][4]. Group 1: Investment and Production - Qore, a joint venture between Cargill and Germany's HELM AG, has officially launched the world's largest bio-based BDO production facility with a total investment of $300 million, aiming for an annual production capacity of 66,000 tons [3][4]. - The facility will utilize locally grown dent corn within a 100-mile radius, marking a significant step in sustainable raw material sourcing [3]. Group 2: Applications and Partnerships - BDO is a crucial organic chemical used across various industries, including textiles, pharmaceuticals, and biodegradable plastics, due to its ability to produce high-value derivatives [4]. - LYCRA plans to use QIRA, the brand name for bio-based BDO, to enhance the sustainability of its fibers, potentially reducing its carbon footprint by up to 44% [5]. - BASF has entered a long-term supply agreement with Qore to incorporate QIRA into its product portfolio, aiming for sustainable chemical production [6]. Group 3: Technological Advancements - Traditional BDO production methods in China rely heavily on acetaldehyde and propylene glycol, which are energy-intensive and environmentally harmful [7][8]. - The bio-based BDO production process developed by Genomatica utilizes a one-step fermentation method, which is more efficient and environmentally friendly compared to conventional methods [10]. Group 4: Global Developments - Several companies are investing in bio-based BDO production, including: - Korea's SKC Group, which plans a $1 billion facility in Vietnam with an initial capacity of 50,000 tons per year [11]. - Jinfa Technology's bio-based BDO project in Liaoning, set to produce 10,000 tons by October 2024 [11]. - Other companies like Yuanli Chemical and Shandong Lande Biotech are also making strides in bio-based BDO production [11]. Group 5: Future Outlook - Despite the current higher costs of bio-based BDO compared to petrochemical alternatives, its competitive edge is expected to grow as oil prices remain high and production technologies improve [14]. - The article suggests that bio-based BDO could become a mainstream choice in the long term, especially with advancements in production processes and potential carbon trading policies [14].

Core Viewpoint - The article highlights the increasing presence and application of bio-based materials at the CHINAPLAS 2025 International Rubber and Plastics Exhibition, indicating a shift towards high-end and significant use cases beyond single-use products and packaging, signaling a burgeoning industry ready for growth [1]. Group 1: Company Innovations - Jinhai Technology is exploring a "recycling + bio-based" composite technology path, using bio-based BDO to replace part of petroleum-based raw materials, resulting in a chemical recycling PBT resin with a bio-based content of 31% [4]. - Kasei Biotech focuses on bio-based materials for low-carbon applications in automotive lightweighting, electronics, industrial products, rail transportation, and consumer goods, showcasing innovations in battery boxes, structural components, and thermal management systems [9]. - Arkema presents a series of bio-based, recyclable, lightweight, and high-durability specialty material solutions aimed at low-carbon living and advanced manufacturing [15]. Group 2: Material Applications - Kasei's bio-based polyamide materials are innovatively applied in various sectors, including electric vehicle battery boxes and interior/exterior components [9]. - Rilsan® PA11 from Arkema, derived from castor beans, is 100% bio-based and fully recyclable, with a carbon footprint reduced to 1.3 kg CO2e/kg, approximately 80% less than conventional petroleum-based polyamides [22]. - SK Chemicals has developed bio-based PU foam shoe uppers made from ECOTRION, showcasing the versatility of bio-based materials in footwear [26]. Group 3: Exhibition Highlights - The exhibition features a wide array of bio-based innovations, including CovationBio's bioPTMEG, a bio-based alternative to petroleum-based PTMEG, demonstrating excellent durability and elasticity for high-performance applications [34]. - Leaf Bio showcases its core exhibits, including 100% bio-based polyester PEF bottle chips and BioFleax™ fibers, emphasizing environmental and comfort characteristics for diverse applications [37]. - eSUN highlights its environmentally friendly materials based on PLA, including fibers, yarns, and biodegradable packaging applications, showcasing the potential of bio-based materials in various sectors [38]. Group 4: Future Events - The 10th Bio-based Conference and Exhibition will take place from May 25 to May 27, 2025, in Shanghai, featuring discussions on bio-based industry strategies, innovations in key chemicals and materials, and sustainable applications across various sectors [70][72].