Polyamide series flame retardant materials can be used in electrical and electronic industries, its excellent flame retardant properties, electrical properties and temperature resistance is many other engineering plastics can not be replaced, in order to meet the requirements of the use of electrical control and device, modified polyamide materials should have the following requirements:
1) up to 250 ℃ heat distortion temperature, withstand the heat welding process
2) Constant electrical properties over a wide range of temperatures and frequencies, with a CTI index of up to 600V, to ensure 100% safety in the use of devices and equipment;
3) Excellent dimensional stability;
4) Ability to meet the requirements of UL94 flame retardant from V2 to V0, and a very high GWIT filament temperature to meet the requirements of the demanding electrical control and device applications;
5) The ability to meet the requirements of the UL94 flame retardant from V2 to V0, and a very high GWIT filament temperature to meet the requirements of the demanding electrical control and device applications. devices;
5) superior stiffness and mechanical integrity;
6) flow and low shrinkage for use in precision molding.
Connection and insulation systems
Polyamide series flame retardant materials can be used in electrical and electronic industries, its excellent flame retardant properties, electrical properties and temperature resistance can not be replaced by many other engineering plastics, in order to meet the requirements of the connection and insulation system use, PA6/6 materials should have the following requirements:
1) excellent mechanical properties, can achieve good
1) excellent mechanical properties, to achieve good metal pin retention and insertion and removal force of the application requirements;
2) good processability, excellent fluidity and thermal stability of the material processing conditions more relaxed, so that the injection molded parts miniaturization;
3) very high thermal stability, can be up to 270 degrees Celsius of wave soldering in the tin does not hang;
4) a wide range of temperatures and frequency range of constant electrical;
5) very good electrical characteristics; 5) very good insulation system to meet the requirements of the use of PA6/6 material should have the following requirements:5) excellent dimensional stability;6) the ability to meet UL94 flame retardancy requirements from V2 to V0, GWIT scorch wire temperature of up to 960 degrees, to meet the needs of demanding electrical control and device applications.