近日，国家知识产权局信息显示，山东一诺威新材料有限公司申请一项名为"多元协同阻燃生物基 聚氨酯填缝剂及其制备方法"的专利，公开号CN121343539A，申请日期为2025年12月。 专利摘要显示，本发明属于聚氨酯胶粘剂技术领域，具体涉及多元协同阻燃生物基聚氨酯填缝剂及 其制备方法。包括以下重量份数的原料：生物基多元醇Ⅰ：50‑60份；生物基多元醇Ⅱ：40‑50份；匀泡 剂：15‑18份；填料：259‑279份；催化剂：5‑7份；抛射剂：140‑170份；改性异氰酸酯：37‑40份；多亚 甲基多苯基异氰酸酯：148‑160份；通过将N、P、B、S等阻燃元素协同引入聚氨酯填缝剂分子结构中， 多元作用下显著提升了材料的阻燃性能与力学性能；此外，以生物基多元醇作为制备聚氨酯填缝剂的主 要原料，不仅有利于提升材料的生物降解性，还能有效降低碳排放，减少对环境的污染。 ...

Core Viewpoint - The collaboration between Shanquan Group and Qingdao University of Science and Technology aims to establish a joint laboratory for bio-based rubber chemicals, focusing on the development of high-value bio-based materials from agricultural waste, particularly lignin, to meet the growing demand for sustainable rubber additives in the industry [3][5][12]. Company Developments - Shanquan Group, a leading company in the bio-based materials sector with over 10 billion RMB in revenue, is investing over 2 billion RMB in a lignin refining project in Daqing, which will produce high-value products including lignin for rubber chemicals [5][12]. - Qingdao University of Science and Technology, known as the "Huangpu Military Academy of China's Rubber Industry," will contribute its expertise in polymer science to this collaboration, enhancing the research and development of bio-based rubber additives [7][8]. Industry Insights - The rubber additives market in China is projected to reach a production volume of 1.5879 million tons and a market value of 31.6 billion RMB in 2024, with China accounting for 78% of the global production [10]. - The bio-based rubber additives, particularly those derived from lignin, are expected to tap into a market worth over 30 billion RMB, with the potential to grow to over 37 billion RMB by 2029 [12][14]. Technological Focus - The collaboration will focus on four key areas: molecular design to optimize lignin's compatibility with rubber, green synthesis processes to reduce environmental impact, ensuring high performance of bio-based additives, and application technology tailored for specific rubber products [16][18]. - The project aims to create a complete technology chain from raw material processing to rubber chemical production, positioning Shanquan Group to leverage its raw material advantages and establish a significant presence in the bio-based rubber chemicals market [18].

Core Insights - The beauty giant L'Oréal has selected 13 companies for its "L'AcceleratOR" accelerator program after reviewing nearly 1,000 applications from 101 countries, focusing on biomanufacturing solutions [1][14]. Group 1: L'AcceleratOR Program - The "L'AcceleratOR" program, launched in June 2025 in collaboration with the University of Cambridge's Institute for Sustainability Leadership (CISL), aims to donate €100 million (approximately 800 million RMB) over five years and provide 12 months of resource support to selected projects [3][16]. - The selected companies are expected to promote their solutions within L'Oréal's international business [3][16]. Group 2: Selected Companies - Six of the 13 selected companies are focused on bio-based materials, including: - Kelpi, which has developed a biodegradable coating made from seaweed that offers similar protective qualities to plastic [4][17]. - Bioworks, which has created a bio-based packaging material, PlaX, from sugarcane, reducing carbon emissions by 62% compared to traditional petroleum-based plastics [4][17]. - Blue Ocean Closures, which produces caps from dried plant fibers as an alternative to plastic [6][19]. - RAIKU, which can convert one cubic meter of wood into 203 units of packaging material, reducing wood usage by 90% [6][19]. - Purpex, which is developing recyclable paper bottles [20]. - Novobiom, REPLACE, and Gàs Verde, which focus on circular solutions using fungi, multi-layer plastics, and biogas production, respectively [20]. Group 3: L'Oréal's Investment Strategy - L'Oréal has been actively investing in synthetic biology, having made nine investments in related companies since 2022, with a focus on developing natural active ingredients and alternatives to traditional raw materials [10][23]. - The company's venture capital arm, BOLD, has been investing in beauty startups since its establishment in 2018, with a strong emphasis on biotechnology and green science [10][23]. Group 4: Recent Collaborations - Recent collaborations include investments in companies such as Microphyt for extracting natural ingredients from microalgae, Genomatica for developing palm oil using fermentation technology, and partnerships with various Chinese biotech firms [12][25]. - Notable Chinese companies include: - Blue Ocean Microbiology, known for its biodegradable plastic PHA, with total financing exceeding 1.9 billion RMB [13][26]. - Shanhai Innovation, which collaborates with over 100 companies, including L'Oréal [13][26]. - Weiming Shiguang, focusing on high-value bioactive materials for beauty and personal care [13][26].

Core Viewpoint - The article emphasizes the strategic importance of bio-based materials in the textile industry, highlighting the need for innovation and collaboration to address energy security and sustainability challenges in the sector [8][10][11]. Group 1: Event Overview - The 11th Bio-based Conference and Exhibition will be held from May 20-22, 2026, in Shanghai, featuring 11 thematic forums, 7 concurrent activities, 1000 new product displays, and an industry award [3][19]. - The event aims to create a platform for communication between upstream and downstream sectors in the bio-based materials industry [3]. Group 2: Research Directions - The project initiated by Donghua University focuses on three main research directions: high-performance fibers and composite materials, bio-based and recycled fibers, and smart fibers and flexible devices [4][11]. - The project is part of a national strategy to enhance energy security and technological independence by shifting raw material sources from petroleum to renewable biomass [10][11]. Group 3: Industry Context - The textile industry is a significant sector, valued at over one trillion yuan, with China producing 75 million tons of chemical fibers, accounting for over 50% of global production [9]. - The reliance on imported petroleum for chemical fiber production poses risks, especially as global demand for plastics and fibers is projected to reach 650 million tons by 2030 [10]. Group 4: Current Status of Bio-based Fibers - In 2024, China's bio-based chemical fiber production capacity is expected to reach 1.5721 million tons, with an output of 584,100 tons, representing less than 1% of the total chemical fiber production [11][12]. - The growth rate for bio-based fibers is significant, with production capacity increasing by 28.9% and output by 19.5% year-on-year [11]. Group 5: Challenges and Opportunities - The main challenge for bio-based fibers is their high production cost, with PLA fiber prices being three times higher than conventional polyester [13]. - The project aims to address cost reduction and quality improvement to make bio-based fibers more competitive in the market [13][18]. Group 6: Strategic Implications - The involvement of leading academicians and the support from the Ministry of Education and the Ministry of Finance signal a clear policy direction towards bio-based materials as a strategic industry [17]. - Companies in the textile sector are encouraged to view bio-based fibers not merely as an environmental concept but as a solution to real consumer needs, focusing on high-value applications [17][18].

Core Viewpoint - The article discusses the launch of Arkema's Rilsan® Clear transparent polyamide production facility in Singapore, which has tripled its capacity and highlights the unique advantages of this biobased material over traditional plastics like PC and PMMA, leading to increased market demand despite higher prices [4][5][6]. Group 1: Product Advantages - Rilsan® Clear offers three core advantages: lightweight (density of 1.01 g/cm³, 18% lighter than PC and PMMA), strong chemical resistance, and excellent toughness (brittleness temperature down to -70°C) [6][7]. - The material's unique performance combination allows it to meet specific application needs, creating irreplaceable value in various sectors [7]. Group 2: Target Applications - Arkema has identified several precise application scenarios for Rilsan® Clear, including optical glasses, medical devices, and industrial applications [8]. - In optical glasses, the lightweight and chemical resistance of Rilsan® Clear are essential, making it a preferred choice over heavier PC and brittle PMMA [9][14]. - For medical devices, the material's toughness and biobased nature enhance user experience and align with sustainability goals [15]. - In industrial applications, Rilsan® Clear's chemical resistance and transparency are critical for components like filter housings and sight glasses, extending equipment lifespan [16]. Group 3: Biobased Material Benefits - The biobased nature of Rilsan® Clear contributes to its appeal, as brands increasingly prioritize materials with carbon reduction properties in their procurement decisions [17]. - Arkema's commitment to sustainability is further demonstrated by achieving ISCC PLUS certification for over 70% of its coating facilities, enhancing its market position [24]. Group 4: Market Outlook - The global transparent polyamide market is projected to grow from 158.178 billion RMB in 2024 to 201.48 billion RMB by 2030, with a compound annual growth rate of 4.12%, while biobased transparent polyamide is expected to grow at a rate significantly higher than the industry average [24].

Core Viewpoint - Recently, Green Micro-Nano (Lianyungang) Technology Co., Ltd. was established with a registered capital of 25 million RMB, fully owned by Hangzhou Green Micro-Nano Technology Co., Ltd. [1] Company Overview - Company Name: Green Micro-Nano (Lianyungang) Technology Co., Ltd. [1] - Legal Representative: Xue Wench [1] - Registered Capital: 25 million RMB [1] - Company Type: Limited Liability Company [1] - Business Duration: Until January 14, 2026, with no fixed term [1] - Registration Authority: Lianyungang City, Ganyu District Data Bureau [1] Business Scope - The business scope includes the production and sales of pharmaceutical excipients, cosmetics, and various medical devices [1] - The company is involved in technology services, development, consulting, and transfer related to biotechnology and new materials [1] - It also focuses on the research and application of biobased materials and the harmless utilization of agricultural and forestry waste [1] - Additional activities include the manufacturing and sales of daily chemical products and specialized chemical products, as well as import and export of goods and technology [1]

Core Viewpoint - The article discusses the investment by Sinopec Yizheng Chemical Fiber Co., Ltd. in a project to develop a green bio-based PO3G-PTT high-performance elastomer, highlighting the significance of bio-based materials in the chemical industry and their potential for sustainable development [1][2]. Project Overview - Project Name: Green Bio-based PO3G Preparation and PO3G-PTT High-Performance Elastomer Product Development Project - Industry Category: C2651 Primary Form Plastics and Synthetic Resins Manufacturing - Project Nature: Reconstruction - Total Investment: 47.378 million yuan, with 1.47 million yuan allocated for environmental protection, accounting for 3.1% of the total investment - Construction Area: 350 square meters - Construction Period: 12 months - Production Capacity: 5,000 tons per year [2][3]. Technical Innovations - The project introduces bio-based PO3G (polytrimethylene ether glycol) as a key raw material, which is derived from plant fermentation and can replace petroleum-based polyols [3][4]. - Innovations include: 1. Controlled preparation of bio-based monomers, ensuring quality impacts polymer performance 2. Copolyester molecular structure design to enhance material properties 3. Flexible production processes to meet diverse market demands [8]. Competitive Advantages - Yizheng Chemical Fiber has a robust production capacity, including 3 million tons of PTA and 3.1 million tons of polyester per year, which supports the integration of the bio-based PTT material route [9][10]. - The strategic layout includes a complete industrial chain from PX-PTA-PET/PTT, enhancing competitiveness and ensuring raw material supply for bio-based PTT production [11]. - The project aims to extend the polyester industry chain and develop high-value-added products, contributing to the company's transformation and upgrade strategy [11].

Core Viewpoint - The article emphasizes the importance of developing recycling and upcycling technologies for polyurethane (PU) thermosetting plastics to transition from a linear consumption model to a circular economy, highlighting the potential for bio-based materials in achieving sustainability [7][11]. Group 1: Market Overview - Polyurethane is the sixth largest plastic globally, with a market size of $83.2 billion in 2024, projected to exceed $108 billion by 2029 [8]. - As of 2022, global solid PU production surpassed 22 million tons, but the recycling rate remains below 30%, leading to significant environmental concerns due to landfill and incineration practices [8]. Group 2: Technological Innovations - The article discusses various technological pathways for recycling PU, including physical, chemical, and biological methods, which aim to convert waste PU into higher-value products [7][19]. - Innovations in smart material design, such as incorporating reversible covalent bonds, are proposed to enhance the recyclability of PU, allowing for efficient reprocessing and self-healing capabilities [29]. Group 3: Bio-based Polyurethane - Bio-based PU, derived from renewable resources like vegetable oils and starch, offers better biodegradability and lower carbon footprints compared to fossil-based PU [11]. - Research indicates that sugar-based PU can achieve significant mass loss (up to 35%) within 30 days under enzymatic degradation while maintaining thermal stability above 235°C [14]. Group 4: Recycling and Upcycling Strategies - The article outlines various recycling methods, including mechanical recycling, pyrolysis, solvolysis, hydrolysis, and biodegradation, each with distinct advantages and limitations [22][25]. - Chemical recycling techniques can selectively recover polyols and isocyanates, enabling the synthesis of new high-performance polymers, thus promoting a closed-loop system [19][22]. Group 5: Future Directions - The future of PU recycling hinges on making technologies more universal and cost-effective, advancing smart polymer designs from laboratory to industry, and improving waste classification and characterization systems [33].

Core Viewpoint - Anta (China) Co., Ltd. has applied for a patent for a durable bio-based PUR hot melt adhesive suitable for high humidity environments, indicating a focus on environmentally friendly materials and innovative adhesive solutions [1] Group 1: Patent Details - The patent, titled "A Durable Bio-based PUR Hot Melt Adhesive Suitable for High Humidity Environments and Its Preparation Method," was published under CN121249302A with an application date of November 2025 [1] - The preparation method involves heating and reacting components such as polycarboxylic acid, bio-based diols, polyester triols, and siloxane-modified polyether polyols to obtain a prepolymer [1] Group 2: Technical Advantages - The invention utilizes bio-based components with excellent hydrolysis resistance to synthesize the PUR prepolymer, ensuring strong adhesion in high humidity environments while maintaining eco-friendly characteristics [1] - The combination of siloxane-modified polyether polyols provides hydrophobic protection, while the weak acid microenvironment created by polycarboxylic acid inhibits hydrolysis, enhancing the hydrolytic stability of the adhesive [1] Group 3: Application Value - The developed adhesive offers improved durability and application value in high humidity conditions, providing a viable solution for green bonding of materials in such environments [1]

Group 1 - The core viewpoint of the article emphasizes the rapid growth and potential of biobased materials in the 3D printing industry, particularly in the context of mass manufacturing [4][8]. - The global market for plastic-based 3D printing materials was valued at $1.28 billion in 2022 and is projected to reach $2.37 billion by 2028, with a CAGR of 10.8% [4]. - In China, the non-metallic consumables market for 3D printing is expected to account for over 60% of the overall market, estimated at approximately 3.81 billion yuan in 2023 [4]. Group 2 - Various types of non-metallic 3D printing materials include plastic-based, ceramic-based, resin-based, and biobased materials, each with unique properties and applications [5]. - Biobased materials, such as starch-based and cellulose-based, are gaining attention in research and development, alongside medical biobased materials like gelatin and chitosan [5][6]. - The competitive landscape shows a diversification in the market, with large chemical companies dominating plastic-based materials, while specialized 3D printing companies focus on innovation in niche areas [6][7]. Group 3 - Companies with a background in biobased material research are becoming increasingly competitive in the biobased consumables sector [6][8]. - Domestic companies like Yinxitech are gaining market share in plastic-based materials, while startups focusing on biobased 3D printing materials are emerging, driven by increasing environmental awareness [7][8]. - High-value applications for biobased materials are expanding, including sectors such as fashion, footwear, medical, and humanoid robotics [9]. Group 4 - The 11th Bio-based Conference and Exhibition will be held in Shanghai in May 2026, featuring a forum on biobased materials for 3D printing, aimed at exploring market applications and case studies [11].