描述
塑料PES/PESU/聚醚砜每千克价格
优异的机械性能、电气绝缘性能、耐辐射性、耐高温性和耐磨性,并可通过微波
塑料PES/PESU/聚醚砜每千克价格
塑料PES/PESU/聚醚砜树脂(PES)是一种综合性能优异的热塑性聚合物材料,是目前使用的为数不多的特种工程塑料之一。它具有优异的耐热性、物理机械性能、绝缘性能等,尤其具有在高温下连续使用、在快速温度变化的环境中性能稳定等突出优点。它已被广泛应用于许多领域
特性
◎耐热性:热变形温度200~220℃,连续使用温度180~200℃,UL温度指数180℃
◎耐水解性:能承受150-160℃的热水或蒸汽,在高温下不受酸碱腐蚀
◎模量的温度依赖性:模量在-100°C到200°C之间几乎没有变化,尤其是在100°C以上,优于任何热塑性树脂
◎ 抗蠕变性能:在180℃以下的温度范围内,其抗蠕变性能是热塑性树脂中最优异的,尤其是玻璃纤维增强PES树脂优于一些热固性树脂
◎尺寸稳定性:线膨胀系数小,温度可靠性也小。其特点是30%玻璃纤维增强聚醚砜树脂的线膨胀系数仅为2.3×10-5/℃,在200℃之前仍能保持与铝相近的值
◎抗冲击性:与聚碳酸酯具有相同的抗冲击性。未加固的树脂可以铆接,但对于锥形
切口更敏感,因此要注意设计
◎无毒:在卫生标准方面,它得到了美国FDA的认可,并且符合日本卫生和福利部第434号和第178号公告的要求
◎阻燃性:自熄,无需添加任何阻燃剂,阻燃性极佳,达到UL94V-0级(0.46mm)
◎耐化学性:PES耐汽油、机油、润滑油和其他油以及氟利昂和其他清洁剂。其耐溶剂开裂性在非晶态树脂中最好。然而,它对极性溶剂(如丙酮和氯仿)的耐受性不好,因此使用时应小心
是专业塑料pes/pesu/聚醚砜每公斤价格的制造商之一,您可以从我们工厂以优惠的价格订购高品质塑料pes/pesu/聚醚砜每公斤价格
Plastic PES/PESU/ Polyethersulfone Price Per Kg
Excellent mechanical properties, electrical insulation properties, radiation resistance, high temperature resistance and wear resistance, and through the microwave.
Plastic PES/PESU/ Polyethersulfone Price Per Kg
Product Details
Plastic PES/PESU/ Polyethersulfone price per kg
Polyethersulfone resin (PES) is a thermoplastic polymer material with excellent comprehensive properties, and it is one of the few special engineering plastics currently used. It has excellent heat resistance, physical and mechanical properties, insulation properties, etc., especially has outstanding advantages such as continuous use at high temperatures and stable performance in environments with rapid temperature changes. It has been widely used in many fields.
characteristic
◎Heat resistance: The thermal deformation temperature is 200~220℃, the continuous use temperature is 180~200℃, and the UL temperature index is 180℃.
◎Hydrolysis resistance: It can withstand 150-160℃ hot water or steam, and is not corroded by acids and alkalis at high temperatures.
◎The temperature dependence of the modulus: the modulus is almost unchanged from -100°C to 200°C, especially above 100°C, better than any thermoplastic resin.
◎ Creep resistance: In the temperature range below 180℃, its creep resistance is the most excellent one among thermoplastic resins, especially glass fiber reinforced PES resin is better than some thermosetting resins.
◎Dimensional stability: The linear expansion coefficient is small, and its temperature reliability is also small. The characteristic is that 30% glass fiber reinforced PES resin has a linear expansion coefficient of only 2.3×10-5 /℃, and can still maintain a value similar to aluminum until 200℃.
◎Impact resistance: It has the same impact resistance as polycarbonate. Unreinforced resin can be riveted, but for tapered
The incision is more sensitive, so pay attention to the design.
◎Non-toxic: In terms of hygiene standards, it is recognized by the US FDA and also meets the requirements of the Japanese Ministry of Health and Welfare Announcements No. 434 and No. 178.
◎Flame resistance: self-extinguishing, excellent flame resistance without adding any flame retardant, reaching UL94V-0 level (0.46mm)
◎Chemical resistance: PES is resistant to gasoline, engine oil, lubricating oil and other oils and Freon and other cleaning agents. Its solvent cracking resistance is the best among amorphous resins. However, its resistance to polar solvents such as acetone and chloroform is not good, so care should be taken when using it.
is one of the professional plastic pes/pesu/ polyethersulfone price per kg manufacturers, you can order high quality plastic pes/pesu/ polyethersulfone price per kg at good price from our factory.
评价
目前还没有评价