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Zhuzhou Gaoli New Materials: Committed to Cutting-Edge Research and Winning the Market Through Quality

Zhuzhou Gaoli New Materials: Committed to Cutting-Edge Research and Winning the Market Through Quality

Zhuzhou Gaoli New Materials Co., Ltd. is a specialized manufacturer and processor of various tantalum and niobium products and components. The company has consistently adhered to the principle of innovative development, devoted itself to cutting-edge research and technological breakthroughs, and achieved product quality that meets world‑class standards.

11

2024

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11

Public Notice of the Full Text of the Environmental Impact Report for Proposed Approval and the Public Participation Statement

Public Notice of the Full Text of the Environmental Impact Report for Proposed Approval and the Public Participation Statement

22

2024

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07

Measures for Handling Complaints Regarding Mineral Procurement

Measures for Handling Complaints Regarding Mineral Procurement

Zhuzhou Gaoli New Materials Co., Ltd. (FIR.METALS&RESOURCE.,LTD) has consistently strived to be an honest, reliable, and trustworthy partner, and we will do our utmost to contribute to the compliant circulation of tantalum ore and its related derivatives.

18

2023

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05

What is the difference between TPE and TPR materials?

What is the difference between TPE and TPR materials?

As thermoplastic elastomers become increasingly widespread, people are encountering this class of materials more and more frequently. Because this category encompasses a wide variety of elastomeric materials with diverse types and properties, the two concepts most commonly familiar to users are TPE and TPR. Both TPE and TPR belong to the family of SBC—styrenic block copolymer—thermoplastic elastomer blends; consequently, many users remain unclear about the differences between them and struggle to distinguish one from the other. To address this common question, we’ll now provide a detailed comparison of the key distinctions between the two: 1. Appearance and Feel TPE has a matte, non‑reflective surface with low gloss and a smooth, silky touch. In contrast, TPR features a glossy, reflective finish with high brightness and a rubbery, elastic feel that is less smooth than TPE. 2. Base Material In the elastomer industry, thermoplastic elastomers modified based on SEBS are generally referred to as TPE, while those based on SBS are called TPR. TPR typically exhibits superior elasticity compared to TPE. TPE possesses a saturated molecular structure, giving it better resistance to aging, yellowing, temperature fluctuations, and chemical corrosion than TPR. 3. Processing Temperature Typically, TPR can be processed thermoplastically at around 150°C, whereas TPE requires processing at approximately 180°C—though this also depends on the material’s molecular weight; higher molecular weights necessitate even higher processing temperatures. 4. Combustion and Odor When burned, TPE produces relatively light smoke with a faint aromatic odor. By contrast, TPR generates denser, darker smoke (since SEBS is derived from hydrogenated SBS, which contains higher levels of hydrogen, resulting in less dense smoke and a milder smell). 5. Chemical Properties SEBS is the hydrogenated derivative of SBS. Its chemical stability, resistance to aging, UV exposure, hydrolysis, and thermal degradation are all superior to those of SBS. Consequently, TPE formulated with SEBS as its base material demonstrates markedly better chemical stability, aging resistance, and UV protection than TPR made from SBS. It should be noted that, due to local naming conventions, some regions refer to both SEBS- and SBS-based elastomeric materials as “TPR,” often overlooking the distinction between these two base materials. 6. SEBS Properties and Applications SEBS is produced by hydrogenating aliphatic double bonds to achieve saturation, thereby broadening its range of applications. As a fully saturated styrenic elastomer, SEBS offers significantly improved weatherability and thermal aging resistance compared to SBS, along with enhanced mechanical strength. This makes SEBS particularly suitable for manufacturing high‑end products such as automotive components, medical device materials, toys, and electrical wires and cables. Moreover, SEBS is non‑toxic, does not trigger allergic reactions, mutations, or rejection responses in human tissues, and boasts excellent gas impermeability, heat resistance, and aging resistance. It can withstand high‑temperature sterilization and direct UV disinfection, making it an ideal foundational material for medical devices—including surgical gloves, gowns, infusion tubing, tourniquets, blood separators, and rubber stoppers.

30

2020

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12

Survey and Analysis of the Current Market Supply and Demand Situation in the Resin-Based Composite Materials Industry, 2020–2024

Survey and Analysis of the Current Market Supply and Demand Situation in the Resin-Based Composite Materials Industry, 2020–2024

In recent years, the Chinese government has successively introduced a series of favorable policies to promote the development of the wind power industry and has already achieved notable results, with China’s newly installed capacity ranking first globally for ten consecutive years. Carbon fiber, as a new material with excellent mechanical properties, not only retains the intrinsic characteristics of carbon materials but also possesses the softness and processability typical of textile fibers. It is a next-generation reinforcing fiber, and its composite materials exhibit superior performance. Resin-based composites, a specific subset of carbon fiber composites, offer advantages such as low density, light weight, high strength, high modulus, fatigue resistance, long service life, low thermal expansion coefficient, and good chemical corrosion resistance. These materials enjoy the broadest range of applications, primarily in high‑tech sectors including wind turbine blades, aerospace, automotive, rail transit, and electronics. Carbon fiber composites are structural materials formed by combining carbon fibers with matrices such as resins, metals, or ceramics. Depending on the matrix type, they can be further classified into resin‑based carbon fiber composites, ceramic‑based carbon fiber composites, metal‑based carbon fiber composites, and other carbon fiber composites like concrete. In 2019, the global market size for carbon fiber composites exceeded US$21 billion, with resin‑based carbon fiber composites accounting for approximately US$17.23 billion—nearly 80% of the total market share. According to the “2020–2024 Market Supply and Demand Status and In‑Depth Analysis Report on Industry Operating Indicators for Resin‑Based Composites” published by the New Thought World Industry Research Center, in recent years, driven by the sustained growth of downstream industries such as wind energy, aerospace, and automotive, demand for resin‑based carbon fiber composites has continued to expand. From 2014 to 2019, global demand for resin‑based carbon fiber composites increased from 83,000 tons to around 161,000 tons, reflecting an average annual compound growth rate of approximately 14.2%. Among these, wind turbine blades and aerospace applications accounted for the largest shares, at 41,000 tons and 35,000 tons respectively, together representing over 45% of total production. Looking at downstream applications, take wind turbine blades as an example: as countries worldwide place increasing emphasis on energy security, environmental protection, and climate change, developing wind energy has become a widely shared consensus and concerted action aimed at advancing global energy transformation and addressing climate challenges. China is no exception. In recent years, the Chinese government has introduced a series of supportive policies to boost the wind power sector, achieving significant progress, with newly installed capacity ranking first globally for ten consecutive years. As wind turbine blades are essential components for wind turbine operation, and with the rapid expansion of China’s wind energy industry, their market potential is immense. Consequently, resin‑based carbon fiber composites—being the primary raw material for wind turbine blades—are poised for accelerated growth under this favorable backdrop. Industry analysts at New Thought World note that, in recent years, resin‑based composites have gained widespread adoption thanks to their attributes—including low density, light weight, high strength, high modulus, fatigue resistance, and excellent chemical corrosion resistance—primarily in areas such as wind turbine blade manufacturing, aerospace, and automotive production. With these downstream industries continuing to grow steadily, demand for resin‑based carbon fiber composites is expanding, opening up substantial prospects for future development.

30

2020

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12

The lightweight, ultra-soundproofing material has won the “Best Innovation” award in the automotive category from Popular Science.

The lightweight, ultra-soundproofing material has won the “Best Innovation” award in the automotive category from Popular Science.

Recently, Nissan’s official Chinese social media account announced that its newly developed lightweight, ultra‑quiet sound‑insulation material has won the Best Innovation Award in the automotive category from Popular Science. This is an entirely new type of lightweight, high‑performance sound‑proofing material. In January this year, Nissan unveiled this groundbreaking lightweight, ultra‑quiet sound‑insulation material at the 2020 International Consumer Electronics Show. According to the company, the material not only enhances cabin quietness but also helps improve fuel efficiency. According to the manufacturer, the material combines a crystalline structure with a plastic film, effectively controlling air vibrations and reducing the transmission of broadband noise (500–1,200 Hz) generated during vehicle operation and engine activity. Currently, most sound‑insulating materials in this frequency range are made from heavy rubber. Nissan states that the new super‑quiet material has been optimized for weight, achieving a 75% reduction compared to conventional sound‑proofing materials—without compromising acoustic performance. Notably, the production cost of this innovative material is nearly on par with traditional solutions, and in some cases even more competitive. As a result, it can be applied across a wide range of vehicles, including those constrained by budgetary limits or body‑weight restrictions. Furthermore, Nissan’s new super‑quiet material helps lighten the vehicle’s overall weight, thereby boosting energy efficiency and reducing the car’s environmental footprint. A quieter cabin also makes driving more comfortable and enhances the overall driving experience. Author: Chen Chi Source: Fast Technology

30

2020

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12

Drexel University has discovered a new application for MXene materials, capable of blocking 99% of radiation.

Drexel University has discovered a new application for MXene materials, capable of blocking 99% of radiation.

This month, the four-year-old mystery of Havana Syndrome has finally been given a plausible explanation: a new report from the U.S. National Academy of Sciences suggests that the previously reported series of unexplained neurological ailments may have been caused by directed microwave energy.

30

2020

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12

Feasibility Study Report on the Chinese Antimicrobial Materials Market, 2020–2024

Feasibility Study Report on the Chinese Antimicrobial Materials Market, 2020–2024

Organic antibacterial materials have become the mainstream choice in today’s market, thanks to their numerous advantages: wide availability of raw materials, a long history of use and development, mature technology, ease of processing, strong bactericidal efficacy, rapid kill rates, broad-spectrum antimicrobial activity, and low cost. Antibacterial materials are a class of advanced functional materials that possess intrinsic capabilities to kill or inhibit microorganisms. They find applications in diverse fields, including healthcare, household products, home appliances, food packaging, plastic films, sanitary ceramics, and architectural coatings.

30

2020

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12

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