Overview
Polyphenylene Sulfide (PPS) resin granules are a class of high-performance thermoplastics renowned for their exceptional thermal stability, chemical resistance, and mechanical properties. PPS is synthesized through the polymerization of para-dichlorobenzene and sodium sulfide, resulting in a semi-crystalline polymer with a rigid backbone structure. Due to its unique properties, PPS is widely utilized in demanding applications across various industries, including automotive, electronics, and industrial manufacturing. The material's ability to withstand high temperatures and harsh chemical environments makes it a preferred choice for components requiring durability and reliability.
Physical and Chemical Properties
PPS resin granules exhibit a melting point range of 280-290°C, enabling them to perform reliably in high-temperature environments. The material maintains its mechanical integrity even at elevated temperatures, with a continuous use temperature of up to 220°C. Chemically, PPS is highly resistant to acids, bases, and organic solvents, making it suitable for applications involving aggressive chemical exposure. Its inherent flame retardancy (UL94 V-0 rating) and low smoke emission further enhance its suitability for safety-critical applications.
Main Applications
In the automotive industry, PPS is commonly used for under-the-hood components such as fuel system parts, sensors, and ignition systems due to its heat and chemical resistance. The material's electrical insulation properties make it ideal for connectors, switches, and other electronic components. Industrial applications include pump housings, valve components, and filtration systems where chemical resistance and dimensional stability are crucial. PPS is also employed in aerospace and defense for its lightweight yet durable characteristics.
Safety and Storage
While PPS is generally considered safe when handled properly, precautions should be taken to avoid inhalation of dust during processing. Adequate ventilation and personal protective equipment (PPE) such as gloves and goggles are recommended. Storage conditions are critical to maintaining the material's properties. PPS granules should be kept in a cool, dry environment, preferably in sealed containers to prevent moisture absorption. Prolonged exposure to humidity can affect processing characteristics and final product performance.
B2B Procurement Guide
When procuring PPS resin granules, buyers should pay close attention to the material's melt flow index (MFI) and thermal stability specifications, as these directly affect processing and end-use performance. Reputable suppliers should provide material data sheets and certificates of analysis. For large-volume purchases, consider requesting samples for testing before committing to bulk orders. Pricing typically varies based on purity levels, with reinforced grades (e.g., glass fiber-filled) commanding higher prices. Lead times may vary depending on market demand and supplier inventory.
Related Manufacturers
- 主营：塑料原料、工程塑料、美国杜邦、PBT、德国巴斯夫、德国朗盛、PA66、PC+ABS、PET、韩国LG、日本旭化成、PC、尼龙PA、POM、PPO、PPS、奇美abs、PA6、TPU、POM100p、POM500p、pom900p、pc1100、pc/abs、日本宝理pom
- 主营：POE、EVA、PA66、PPS胶粒、PE、ABS、PP、LDPE、HDPE、PC、PA6、POM、PEEK、PVDF、PBT
- 主营：pps、pc、PTFE
- 主营：塑胶原料、PP聚丙烯、PE聚乙烯、pps材料、EVA醋酸乙烯、PA尼龙6/66、PC聚碳酸酯、POM聚甲醛、ABS、PBT工程塑料、工程塑料、基础塑料、电线电缆、聚苯硫醚、电器外壳、电动工具、家用电器、电气外壳、外壳颗粒、汽车部件、熔喷料、家电部件、电子电器外壳
- 主营：LCP、PA66、PSU、TPEE、PEEK、PA12、PBT/ASA、PPSU、PPS、PC、PC/ABS、ABS、润滑脂、PTFE、特富龙
- 主营：PA66、POM、PC/ABS、ppsu、PPS、Eva、TPU、POE、pa6t、Pa9t、Tpu、Tpv、1180a、Peek、M800e、PVDF、Pmma、Tpee、Pom100p、Pom500p、Pom900p、Abs747、Abs757、独山子800h、PoK
- 主营：PPS胶粒、有机化、通用工具、防护用日用家居
- 主营：颗粒料、塑料颗粒、纯树脂、PPS胶粒、尼龙单6、索尔维c、高透明pc、中粘度pc、聚碳酸酯、塑胶颗粒、尼龙树脂、热稳定剂、塑料材料、塑胶制品
- 主营：PA、PP、PE、PPS胶粒、ABS、尼龙
- 主营：PP、POM、PA6、PPS胶粒、PA66、TPU、LCP、POE、PC、ABS、PC/ABS、PA9T、HDPE、LDPE、PBT、PET、TPEE、PTFE、PCTG、PETG、进口PP、PPS、PA6T
- 主营：PC聚碳酸酯、PEEK塑胶原料、尼龙6、PPS胶粒、尼龙66、POM聚甲醛、LCP塑胶原料、POK塑胶原料、EVA塑胶原料、ABS通用料、PPS聚苯硫醚、PPSU聚苯砜、PA6德国B3WG6、PMMA亚克力、PA6德国B30S、PC/ABS合金料、PFA AP-210、AC3100、PA66杜邦101L、PCTA塑胶原料、TPU1185A10、TPU 1190A、TPEE杜邦6356、SURLYN沙林料、COC E48R、POM 100P塑料
- 主营：导电pom、拜耳tpu、pmmadr101、PPS胶粒、热熔胶、pcg-3520m、耐候性、抗老化、高耐热、570塑料、高透光、eva耐寒、玻璃珠、310热熔、pbt阻燃、lg-hi-121、absaf303g、100pbk602、pc-pc-115、pom韩国、ppy150095、专卖pom、abs树脂、pom颗粒
- 主营：PC/ABS、HDPE、LLDPE、PPS胶粒、LDPE、PA6、PA66、POM、PC、ABS、PBT
- 主营：工程塑料、LCP原料、PPS原料、PPS胶粒、PA66原料
- 主营：特氟龙、模压粉、聚酰胺、聚氨酯、聚醚砜、聚丙烯、胶黏剂、密封剂、特氟龙涂料、超高分子材料、氟树脂、PA尼龙材料、PEEK、科慕涂料、塑料粉料、伊士曼CAB、MBS增韧剂、油漆涂料、3M胶带、抗静电剂、氧化铝、氟化液、润滑油