PPA塑料的热变形温度高达300°C以上，连续使用温度可达170°C，能满足您所需的短期和长期的热性能。它可以在宽广的温度范围内和高湿度环境中保持其优越的机械特性－强度、硬度、耐疲劳性及抗蠕变性。增韧品级PPA结合优越的韧度与一定范围的硬度和柔性，在扣件中要求一次性使用的刚性、以及重复性使用中挠屈性的良好选择。同时特殊品级的产品应用于可喷涂和可电镀的表面，防火性、耐乙二醇性及反射性要求的应用。

PPA具有比PA46更高的热稳定性,可做连接器,控制器等;

PPA具有比PA46更好的CTI/耐电弧性能和红外回流能力；可做片状电容器、开关及微型喇叭等;

PPA具有比PA46更好的耐化学性；可做燃油发电机系统等.

With a heat deflection temperature of 536°F (280°C) and continuous use temperature of 338°F (170°C), PPA resin can deliver the thermal performance you need for the short term as well as the long haul. It retains its exceptional mechanical properties – strength, stiffness, fatigue and creep resistance – over a broad temperature range and in high humidity environments.

Key Features

Mechanical properties that are ideal for metal replacement

Excellent high-temperature capability

Outstanding electrical properties

Excellent resistance to fuels, glycols and chemicals

Excellent dimensional stability- low moisture absorption

Low vapor transmission rate

Typical Applications

Automotive

• Air induction
• Electrical/Electronic
• Fuel systems
• Heating and cooling

Coatings, composites, additives

Cookware

Personal care, small appliances

Lawn and garden, power tools

Electrical

• Contactors,switches
• Motor components

Electronics

• LED's
• SMT components

Medical devices

Faucet components

Bearing retainers

Featured Application

Thermostat Housing

High temperature resistance and superior glycol resistance

Continuous use at 135°C in 50/50 LLC environment

Significant cost reduction vs aluminum