Overview
Polyether is a class of polymers characterized by ether linkages in their main chain. These polymers are synthesized through the polymerization of alkylene oxides, such as ethylene oxide or propylene oxide. Polyethers are known for their versatility, with properties that can be tailored for specific industrial applications. They are widely used in the production of polyurethanes, which are essential in manufacturing foams, adhesives, and coatings. Polyethers are favored for their high flexibility, chemical resistance, and thermal stability. These properties make them suitable for demanding environments, such as automotive and construction industries. The ability to modify their molecular structure allows for a wide range of applications, from rigid foams to flexible elastomers.
Physical and Chemical Properties
Polyethers typically appear as colorless to pale yellow viscous liquids, though their physical state can vary depending on molecular weight and structure. They exhibit excellent solubility in water and many organic solvents, which enhances their utility in various formulations. The density of polyethers generally ranges between 1.0 and 1.1 g/cm³, making them relatively lightweight materials. Key chemical properties include resistance to hydrolysis and oxidation, which contribute to their durability in harsh environments. Polyethers also demonstrate good thermal stability, with some grades capable of withstanding temperatures up to 200°C. These characteristics are critical for applications requiring long-term performance under stress or exposure to extreme conditions.
Main Applications
Polyethers are integral to the production of polyurethane foams, which are used in furniture, mattresses, and insulation materials. Their flexibility and resilience make them ideal for cushioning and energy absorption. In the automotive industry, polyether-based polyurethanes are used in seats, dashboards, and soundproofing materials. Beyond foams, polyethers serve as key components in adhesives, lubricants, and coatings. Their chemical resistance and adhesion properties make them suitable for bonding diverse materials. In the textile industry, polyethers are used to create durable, flexible fibers and finishes. The versatility of polyethers ensures their presence in numerous industrial and consumer products.
Safety and Storage
Polyethers are generally considered low-toxicity materials, but proper handling is essential to minimize risks. Prolonged skin contact should be avoided, as it may cause mild irritation. Inhalation of vapors or mists should also be prevented, especially in confined spaces. Personal protective equipment, such as gloves and goggles, is recommended during handling. Storage conditions for polyethers include keeping them in a cool, dry place away from direct sunlight and moisture. Containers should be tightly sealed to prevent contamination and evaporation. Proper labeling and segregation from incompatible materials, such as strong acids or oxidizers, are also important to maintain safety and product integrity.
B2B Procurement Guide
When procuring polyethers, it is crucial to work with reputable suppliers who provide detailed product specifications and safety data sheets. Buyers should verify the molecular weight, viscosity, and other relevant properties to ensure the material meets their application requirements. Bulk purchases often come with cost advantages, but storage capacity and shelf life should be considered. Quality assurance is another critical factor. Requesting samples for testing before large-scale procurement can help avoid compatibility issues. Additionally, suppliers with certifications such as ISO 9001 can offer greater reliability. Pricing varies by grade and volume, with common ranges between $2,000 and $5,000 per ton. Negotiating long-term contracts may secure better rates and consistent supply.
Related Manufacturers
- 主营：线缆挤、眼镜架、耐力板、玻纤填、片管材、骨架件、保护膜、耐消毒、摄像头、导光板、聚合物、日用品、内润滑、开关件、玻璃珠、改性料、聚碳酸、易流动、反射板、传感器、胶颗粒、阻燃5va、化妆品、型棒材、透明罩
- 主营：ABS、PC、POM、聚醚、TPU、PP、LCP、PBT、PMMA、Pom100p、Pom900p、Pom500p、M90-44、F20-03、ABS747、ABS757、PEEK、PVDF、PPSU、PPA、PARA、PCTG、PA9T、Pa12、COC
- 主营：阻燃剂、拉那白、牛儿酮、聚醚胺、海藻糖、热敏蓝、萘磺酸、氯菊酯、硫酸锌、催化剂、杨梅酯、檀香醚、吸收剂、脂檀油、苍术素、羟钴胺、转移剂、溶剂绿、麝香酮、王浆酸、芬多精、纤维素、新戊酯、王冠醚、遮甜粉
- 主营：匀染剂、乳化剂、渗透剂、异构十醇聚醚、无规聚醚、丙二醇嵌段聚醚、聚醚多元醇、消泡剂、净洗剂、平平加、聚乙二醇、吐温、司盘、农药乳化剂、脂肪醇聚氧乙烯醚、石蜡乳化剂、乳百灵、聚丙二醇、耐碱渗透剂、蓖麻油磷酸酯、抗静电剂、三乙醇胺油酸皂、甘油三油酸酯、季戊四醇油酸酯、分散剂
- 主营：化工原料、氟表面活性剂
- 主营：乳百灵、聚丙二醇 PPG、脂肪酸酯、聚醚、磷酸酯、匀染剂、辛基酚聚氧乙烯醚、乳化剂、消泡剂、农药乳化剂、分散剂、添加剂AC、乳化剂司盘、抗静电剂、纺织前处理助剂、柔软剂、净洗剂、脂肪醇聚氧乙烯醚、润湿剂、纺织印染助剂、渗透剂、乳化剂吐温、聚乙二醇PEG
- 主营：木质素磺酸钠、木质素磺酸钙、木质素磺酸钾、木质素磺酸铵、聚羧酸减水剂、巯基丙酸工业、聚羧酸高效减水剂、萘系减水剂、葡萄糖酸钠、无碱速凝剂、HPMC、木质素磺酸镁、消泡剂、丙烯酸
- 主营：异辛醇、乳化剂、乙烯醚、嵌段聚醚、醚羧酸、脂肪醇、分散剂、染色助剂、聚乙二醇、异构醇醚、泊洛沙姆、椰油酰胺、基羟乙基、烷基糖苷、特辛基酚、聚氧乙烯、单油酸酯、异构十三醇、丙烯磺酸钠、氢化蓖麻油、丙烯酰胺基、醇醚葡糖苷、低泡渗透剂、甲酯乙氧基、癸基葡糖苷
- 主营：甘氨酸、水苏糖、阻燃剂、硫酸锌、硫酸锆、硫酸锂、硫酸锶、硫酸锰、铝酸锌、1680-21-3、牛磺酸、褪黑素、磷酸铁、丙酸铵、苏云金、碳酸镁、麝香酮、肉桂醛、磷酸铝、王浆酸、椰油胺、赖氨酸、增塑剂、浸膏粉、乙氧基
- 主营：有机原料、中间体、香精香料、催化剂、有机硅、表面活性剂
- 主营：合成树脂、固化剂、不饱和树脂、聚醚L64、环氧树脂、聚酯多元醇、酚醛树脂、医药中间体
- 主营：全氟三丁胺、二苄叉山梨醇、六氟丙烯二聚体、全氟碳类聚醚、六氟环氧丙烷二聚体、异丙醇铝、纳米勃姆石、二异戊基硫醚、隐色结晶紫、邻菲罗啉
- 主营：化学品、香精香料、试剂、聚醚多氨基甲叉膦酸、中间体、有机硅、橡胶树脂、催化剂、纳米材料
- 主营：F20-03、m90-44、m90-45、聚醚、PC-1100、pom100p、pom500p、pom900p、云天化pom、宝理pom、旭化成pom、杜邦pom、巴斯夫pa66、杜邦pa66、聚甲醛原料、聚丙烯pp、埃克森美孚POE、美国苏威PPSU、科思创PC、沙伯基础PC、李长荣聚丙烯、路博润TPU、埃克森ldpe、巴塞尔ldpe、韩华ldpe、日本三菱pom
- 主营：杜仲素、对位酯、丙烯酸酯、二氧化硫脲、乙基麦芽酚、饲料添加剂、油酸基硬脂酸、二苯基硅二醇