PPA Engineering Plastic (High Temperature Nylon) | Xiamen LFT body{ font-family: Arial, Helvetica, sans-serif; line-height:1.8; color:#111; max-width:1100px; margin:0 auto; padding:20px; } h1,h2,h3{color:#1f6f3f; margin-top:28px;} h1{font-size:28px;} h2{font-size:24px;} h3{font-size:20px;} p{font-size:16px; margin:10px 0;} ul{margin:10px 0 10px 20px;} .box{ background:#f5f7f5; border-left:4px solid #1f6f3f; padding:15px; margin:15px 0; } .img{ width:100%; max-width:700px; height:auto; display:block; margin:15px 0; } .highlight{color:#1f6f3f; font-weight:bold;} PPA (Polyphthalamide) Engineering Plastic PPA (Modified Polyphthalamide) is a high-performance semi-aromatic nylon with excellent heat resistance, mechanical strength, and chemical stability, widely used in demanding engineering applications. Material Overview PPA offers a heat deformation temperature above 300°C and continuous service temperature up to 170°C, making it suitable for high-temperature environments. It maintains excellent strength, stiffness, fatigue resistance, and creep resistance under high temperature and humidity conditions. Key Characteristics Excellent heat resistance (HDT > 300°C) High mechanical strength and stiffness Outstanding fatigue and creep resistance Good chemical resistance and crack resistance Stable performance under high humidity Excellent surface quality and appearance Short injection molding cycle time Performance Advantages Mechanical Performance High strength, hardness, and toughness allow PPA to replace metal in many applications. Thermal Stability Compared with PA46, PPA offers higher thermal stability and better long-term performance at elevated temperatures. Electrical & Arc Resistance Excellent CTI (comparative tracking index) and arc resistance make it suitable for electronic components. Chemical Resistance Strong resistance to oils, fuels, glycols, and many industrial chemicals. Processing Advantages Good flowability and short cycle time improve production efficiency in injection molding. Application Fields Automotive Industry Used in fuel systems, transmission systems, and engine components to reduce weight and extend service life. Electronics & Electrical Applied in connectors, sensors, switches, chip sockets, and high-density PCB components. Industrial Components Suitable for bearings, seals, compressor parts, and wear-resistant mechanical components. High-End Applications Used in coating, plating, and flame-retardant applications requiring high surface quality. Processing Guidelines Drying: Moisture content must be controlled below 0.1% before processing to avoid molecular degradation. Injection Temperature: 615–650°F (approx. 324–343°C) Mold Temperature: ≥275°F for optimal crystallization and dimensional stability Cycle Time: Short residence time (<10 minutes in barrel recommended) Product Features Available for injection molding applications Compatible with high-performance reinforced grades Supports surface finishing and plating grades Custom color and formulation available Supplier Information Xiamen LFT Composite Plastic Co., Ltd. Specialized in long fiber reinforced thermoplastics (LFT) including LGF and LCF modified engineering plastics. ISO9001 & IATF16949 certified Customized formulations available Strong R&D and in-house testing lab Global supply capability Professional technical support for injection molding

Nylon - MXD6 is a kind of crystalline polyamide resin, which is synthesized by the condensation of m-benzoylamine and adipic acid.

Nylon - MXD6 is a kind of crystalline polyamide resin, which is synthesized by the condensation of m-benzoylamine and adipic acid.

.lft-section{ max-width:1200px; margin:0 auto; padding:60px 20px; font-family:Arial,Helvetica,sans-serif; } .lft-title{ font-size:34px; font-weight:700; color:#2f9e44; text-align:center; margin-bottom:45px; position:relative; } .lft-title:after{ content:""; display:block; width:80px; height:4px; background:#2f9e44; margin:15px auto 0; border-radius:10px; } .lft-card{ background:#fff; border-radius:18px; padding:40px; box-shadow:0 12px 35px rgba(0,0,0,.08); margin-bottom:45px; transition:.35s; } .lft-card:hover{ transform:translateY(-6px); box-shadow:0 20px 45px rgba(0,0,0,.12); } .lft-card h3{ color:#2f9e44; font-size:26px; margin-bottom:20px; } .lft-card p{ font-size:18px; color:#666; line-height:2; margin-bottom:18px; } .lft-image{ overflow:hidden; border-radius:18px; margin-top:30px; } .lft-image img{ width:100%; max-width:700px; display:block; margin:auto; transition:.5s; } .lft-image:hover img{ transform:scale(1.05); } .lft-caption{ text-align:center; color:#777; margin-top:15px; font-size:16px; } .application-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:25px; margin:35px 0; } .application-item{ background:#f7f7f7; border-radius:15px; padding:25px; text-align:center; transition:.35s; } .application-item:hover{ background:#2f9e44; color:#fff; transform:translateY(-6px); } .application-item h4{ margin-bottom:12px; font-size:20px; } .application-item p{ margin:0; font-size:16px; line-height:1.8; } @media(max-width:768px){ .lft-title{ font-size:28px; } .lft-card{ padding:25px; } .lft-card h3{ font-size:22px; } .lft-card p{ font-size:16px; } } Product Details What is Glass-Filled MXD6? MXD6-LGF (Long Glass Fiber Reinforced MXD6) is a high-performance thermoplastic composite made from MXD6 polyamide resin reinforced with long glass fibers. Through advanced pultrusion technology, continuous glass fibers are fully impregnated with MXD6 resin before pelletizing, ensuring excellent fiber length retention and the formation of a highly reinforced internal structure after injection molding. Compared with standard MXD6 or short glass fiber reinforced MXD6, MXD6-LGF offers significantly enhanced tensile strength, stiffness, impact resistance, creep resistance, and dimensional stability. MXD6 resin itself provides excellent mechanical strength, high heat resistance, low moisture absorption compared with traditional polyamides, outstanding gas barrier properties, chemical resistance, and good dimensional accuracy. Combined with long glass fiber reinforcement, MXD6-LGF delivers superior load-bearing capability, fatigue resistance, and long-term reliability, making it an ideal lightweight engineering material for automotive structural components, electrical and electronic parts, industrial applications, and other demanding environments requiring high strength, heat resistance, and dimensional stability. Typical Applications MXD6-LGF combines the excellent mechanical strength, heat resistance, dimensional stability, and gas barrier properties of MXD6 resin with the superior reinforcement effect of long glass fibers. It provides significantly improved tensile strength, stiffness, creep resistance, fatigue performance, and dimensional accuracy while maintaining good chemical resistance and lightweight characteristics, making it suitable for demanding automotive, electrical, industrial, and structural applications requiring high performance and long-term reliability. Automotive Applications Structural components, engine compartment parts, battery system components, and lightweight automotive parts requiring high strength, heat resistance, dimensional stability, and long-term reliability. Electrical & Electronics Connectors, sensor housings, electronic components, and precision parts requiring excellent mechanical performance, low moisture absorption, heat resistance, and dimensional accuracy. Industrial & Mechanical Components Pump components, valve bodies, gears, housings, and mechanical parts requiring high stiffness, fatigue resistance, chemical resistance, and long-term durability. High Barrier Applications Fuel system components, barrier layers, and high-performance packaging applications requiring excellent gas barrier properties, chemical resistance, and reliable long-term performance. .lft-faq-section{ max-width:1200px; margin:0 auto; padding:60px 20px; font-family:Arial,Helvetica,sans-serif; } .lft-title{ text-align:center; font-size:34px; color:#2f9e44; font-weight:700; margin-bottom:40px; } .lft-title:after{ content:""; display:block; width:80px; height:4px; background:#2f9e44; margin:15px auto; border-radius:5px; } .lft-faq{ margin-bottom:18px; border:1px solid #e5e5e5; border-radius:15px; overflow:hidden; background:#fff; box-shadow:0 8px 20px rgba(0,0,0,.05); transition:.3s; } .lft-faq:hover{ box-shadow:0 15px 35px rgba(0,0,0,.08); } .lft-faq summary{ cursor:pointer; list-style:none; padding:22px 28px; font-size:20px; font-weight:600; color:#333; background:#fafafa; ...