Introduction to PPA materials
The thermal deformation temperature of high temperature resistant nylon PPA can reach more than 300 ° C, and the continuous use temperature can reach 170 ° C, which can meet your short-term and long-term thermal properties.
It can maintain its superior mechanical properties strength, hardness, fatigue resistance and creep resistance in a wide temperature range and high humidity environment. Toughened Lv grade PPA combines superior toughness with a certain range of hardness and flexibility. It is a good choice for one-time rigidity and flexibility in repeated use. At the same time, we provide special products for spraying and electroplating surfaces, fire resistance, ethylene glycol resistance and reflexivity.
Performance:
☆ PPA has superior strength, toughness and hardness, as well as good heat resistance, chemical resistance and crack resistance
☆ PPA can still maintain its strength and hardness under high temperature and high humidity environment, so it can replace metal in use that traditional nylon and polyester can't
☆ PPA plastic also has superior surface luster. It can be colored to avoid surface spraying, thus helping to reduce the apparent degree of surface scratches and scratches.
☆ PPA plastic also has good processability and allows short cycle time
Compared with PA46:
√ PPA has higher thermal stability than PA46;
√ PPA has better CTI/arc resistance and infrared current capability than PA46;
√ PPA has better chemical resistance than PA46;
application
☆ Automobile components, including fuel, transmission and engine systems, can reduce weight, reduce cost and provide a long service life;
☆ Chip set, socket and cup body welding support;
☆ Chip capacitors, switches and micro speakers, and high-density printed circuit board connectors;
☆ It is used in occasions with high wear resistance requirements, such as non lubricated bearings, seals, bearing isolation rings and reciprocating compressor parts;
☆ Connectors, controllers, sensors, motors and other key electronic components.