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    About 852,000 results (0.24s) 
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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Long Glass Fiber (LGF) reinforced Polybutylene Terephthalate (PBT) is a high-performance thermoplastic composite used as a lightweight, durable alternative to metal in automotive, electronic, and industrial parts. The 5–25 mm fiber pellets provide superior stiffness, strength, and thermal resistance over short-fiber alternatives, with typical applications including automotive bumpers, connectors, and fan wheels. 
    Key Properties and Advantages: 
    • Superior Strength & Stiffness: LGF PBT offers improved mechanical properties because the longer fibers create a superior reinforcing network, reducing fiber fracture during molding.
    • Dimensional Stability: The material reduces warping, making it ideal for precision components.
    • High Heat & Chemical Resistance: PBT's natural resistance combined with fiber reinforcement allows for excellent performance in demanding environments, including high-temperature automotive applications.
    • Lower Density than Metal: Enables light-weighting while retaining structural integrity, with the market growing rapidly due to electric vehicle (EV) demand. 
    Common Applications: 
    • Automotive: Antenna covers, wiper components, door handles, and structural modules.
    • Electronics/Industrial: Precision gears, housings for electronic components, and fan impellers. 
    Market Insights (2026):
    The Long Glass Fiber Reinforced PBT market is projected to reach approximately $2.27 billion by 2035, growing at a CAGR of 7.6%, largely driven by the demand for lightweight automotive materials. 
    • 40%Long Glass Fiber PBT - Xiamen LFT Composite Plastic Co.,Ltd
      Application of Long Glass Fiber PBT * LFT fell can be widely used in for the automotive, electronics, aerospace, industrial equipm...
      Xiamen LFT Composite Plastic Co.,Ltd
    • Polytron Long Glass Fiber Formulations - Alliance Polymers
      Polytron is a long glass fiber compound based on either nylon or polypropylene. The materials are fully impregnated through a pult...
      Alliance Polymers
    • China PBT Filled Long Glass Fiber Composite Materials Factory, ...
      LFT stands for Long Fiber Reinforced Thermoplastics that is made by fusing fiber and resin by an injection molding process that of...
      Xiamen LFT Composite Plastic Co.,Ltd
    • China Long Glass Fiber Compound PBT Factory, Manufacturers and ...
      LFT is a long fiber-reinforced composite material, which is an injection molded material that has better electrical, thermal and m...
      Xiamen LFT Composite Plastic Co.,Ltd
    • LFT High Trait PBT Long Glass Fiber Granules
      PBT (Polybutylene Terephthalate polyester thermoplastic) engineering plastics has excellent electrical properties and chemical res...
      Xiamen LFT Composite Plastic Co.,Ltd
    • 30% Glass Fiber Reinforced PBT Rod - Goodfellow
      30% Glass Fiber Reinforced PBT Rod merges the inherent strength, chemical resistance, and dimensional stability of polybutylene te...
      Goodfellow Advanced Materials
    • Long Glass Fiber PBT Market Size Share CAGR 7.6% | 2035
      Long Glass Fiber Reinforced PBT Market is projected to reach USD 2.27B by 2035 at a 7.6% CAGR during 2026–2035, driven by lightwei...
      Global Growth Insights
    • Long Fiber Reinforced Thermoplastics Pelletizing Production Line - CHUANGBO
      Unlike short-fiber compounding, LFT-G maintains fiber length typically 5–25 mm, significantly improving impact strength, stiffness...
      www.cbextrusion.com
    • 40%Long Glass Fiber PBT - Xiamen LFT Composite Plastic Co.,Ltd
      Application of Long Glass Fiber PBT * LFT fell can be widely used in for the automotive, electronics, aerospace, industrial equipm...
      Xiamen LFT Composite Plastic Co.,Ltd
    • Polytron Long Glass Fiber Formulations - Alliance Polymers
      Polytron is a long glass fiber compound based on either nylon or polypropylene. The materials are fully impregnated through a pult...
      Alliance Polymers
    • China PBT Filled Long Glass Fiber Composite Materials Factory, ...
      LFT stands for Long Fiber Reinforced Thermoplastics that is made by fusing fiber and resin by an injection molding process that of...
      Xiamen LFT Composite Plastic Co.,Ltd
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    Web results

    Glass fibre reinforced PBT - TECADUR PBT GF30 natural


    Ensinger Plastics
    https://www.ensingerplastics.com › shapes › tecadur-pbt-...
    Ensinger Plastics
    https://www.ensingerplastics.com › shapes › tecadur-pbt-...
    Ask about result
    PBT GF30 glass filled has a very high rigidity, high mechanical strength, high creep strength and a very high dimensional stability.Read more

    China LFT Long Glass Fiber Reinforced PBT Polybutylene ...


    Xiamen LFT Composite Plastic Co.,Ltd
    https://www.lfrt-plastic.com › ... › PBT LGF Compound
    Xiamen LFT Composite Plastic Co.,Ltd
    https://www.lfrt-plastic.com › ... › PBT LGF Compound
    Ask about result
    The low warpage property of LFT-PBT-LGF can drastically reduce the weight of automotive parts and reduce costs. In addition, it can also reduce parts rejection ...Read more
    People also ask
    What type of fiber is PBT?
    polyester fibers
    Polybutylene terephthalate (PBT) fibers are polyester fibers synthetized from terephthalic acid and 1,4 butanediol (butylene glycol). It has four methylene groups in structural formula that is two methylene groups more than the most often used polyester PET.Jan 14, 2021

    Functionalization of Woven Fabrics with PBT Yarns - PMC - NIH


    PMC - NIH
    https://pmc.ncbi.nlm.nih.gov › articles › PMC7829702
    PMC - NIH
    https://pmc.ncbi.nlm.nih.gov › articles › PMC7829702
    Ask about result
    What is glass-filled PBT?
    PBT (Polybutylene Terephthalate) with 20% Glass Fibre (GF) is a technical thermoplastic polymer used as an insulator in the electricity and electronics sector. It is a (semi)crystalline thermoplastic polymer, and a type of polyester.

    PBT | Polybutylene Terephthalate with 20% Glass Fibre - Plásticos Alser


    Plásticos Alser
    https://www.plasticosalser.com › products › pbt-polybuty...
    Plásticos Alser
    https://www.plasticosalser.com › products › pbt-polybuty...
    Ask about result
    What is PBT GF30 material?
    PBT GF30 is a polybutylene terephthalate that contains fibreglass and is classed as a PET material. Because of the added glass, the material has great mechanical strength and good dimensional accuracy across a wide temperature range.

    PBT GF30 • Engineering plastics - Aikolon Oy


    Aikolon Oy
    https://www.aikolon.fi › products › pbt-gf30
    Aikolon Oy
    https://www.aikolon.fi › products › pbt-gf30
    Ask about result
    Is PBT plastic good?
    Polybutylene Terephthalate (PBT) is a strong, high-quality plastic that is considered a reliable choice for parts that need to last even in tough conditions. PBT stands out for its balance of rigidity and toughness.Nov 6, 2025

    Is PBT Plastic Toxic? Safety, Risks, & Alternatives Explained - JaiRaj Group


    JaiRaj Group
    https://www.jairajgroup.com › blog › pbt-plastic-toxicity...
    JaiRaj Group
    https://www.jairajgroup.com › blog › pbt-plastic-toxicity...
    Ask about result

    Web results

    Understanding the Long Glass Fiber Reinforced PBT Market


    LinkedIn · Wattak
    2 weeks ago
    LinkedIn · Wattak
    2 weeks ago
    Ask about result
    The Long Glass Fiber Reinforced PBT market is an essential component of the advanced materials landscape, providing robust solutions for ...Read more

    Polytron Long Glass Fiber Formulations


    Alliance Polymers
    https://alliancepolymers.com › materials › polytron-long-...
    Alliance Polymers
    https://alliancepolymers.com › materials › polytron-long-...
    Ask about result
    Polytron pellets can be 5-25 mm in length and can offer long glass fiber content ranging from 20 percent to 60 percent. ... Polyester PBT · Polypropylene ...Read more

    Long Glass Fiber Polybutylene Terephthalate Pbt Plastic ...


    lft-g.com
    https://www.lft-g.com › long-glass-fiber-polybutylene-t...
    lft-g.com
    https://www.lft-g.com › long-glass-fiber-polybutylene-t...
    Ask about result
    PBT is one of the fastest growing engineering plastics. Modified PBT long glass fiber reinforced Poly can make up for the lack of performance of pure PBT resin.Read more

    Role of glass fiber surface treatment on hydrothermal aging ...


    ScienceDirect.com
    https://www.sciencedirect.com › science › article › pii
    ScienceDirect.com
    https://www.sciencedirect.com › science › article › pii
    Ask about result
    by H Uematsu · 2025 · Cited by 4 — The objective of this study is to characterize the role of glass fiber (GF) surface treatment in hydrothermal aging at polybutylene terephthalate (PBT) and GF ...Read more

    Long Glass Fiber PBT Market Size Share CAGR 7.6% | 2035


    Global Growth Insights
    https://www.globalgrowthinsights.com › market-reports
    Global Growth Insights
    https://www.globalgrowthinsights.com › market-reports
    Ask about result
    Jan 21, 2026 — Long Glass Fiber Reinforced PBT Market is projected to reach USD 2.27B by 2035 at a 7.6% CAGR during 2026–2035, driven by lightweight autos.

    20 long glass fiber reinforced pbt data sheet


    Xiamen LFT Composite Plastic Co.,Ltd
    https://www.lfrt-plastic.com › 20-long-glass-fiber-reinfor...
    Xiamen LFT Composite Plastic Co.,Ltd
    https://www.lfrt-plastic.com › 20-long-glass-fiber-reinfor...
    Ask about result
    LFT-G®PBT-NA-LGF30. Polymer Matri. ○ Polybutylene Terephthalate (PBT). Fiber Type. ○ Long glass fiber. Fiber Content. ○ 30%. Color. ○ Natural, and custom colors.Read more

    Effect of fiber length and dispersion on properties of long glass ...


    RSC Publishing
    https://pubs.rsc.org › content › articlehtml
    RSC Publishing
    https://pubs.rsc.org › content › articlehtml
    Ask about result
    by D Zhang · 2017 · Cited by 83 — The results showed that the length of the residual glass fibers increased with the original glass fiber length increase of LGF/PBT composites.Read more

    Understanding the Long Glass Fiber Reinforced PBT Market


    LinkedIn · Prowl Insights
    1 month ago
    LinkedIn · Prowl Insights
    1 month ago
    Ask about result
    The Long Glass Fiber Reinforced PBT (Polybutylene Terephthalate) market is an evolving segment within the larger polymer industry, ...Read more
    People also search for
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