Relay
The coil shaft in the relay generally requires good insulation, high heat resistance, high flame retardancy, high fluidity and high rigidity. Applicable materials are phenolic resin, PBT, PA6, PET. PBT materials have good fluidity, fast crystallization speed and high heat resistance, so they are used for products with small size and complex shape. Jinyu introduced 30% glass fiber reinforced flame retardant PBT material for the coil shaft products in the relay. The grade is TG30WX, the flame retardant can reach 0.35mmV0, and the UL yellow card is available.

Fiber optic connector
There are many types of fiber optic connectors. The joint materials are mainly engineering plastics, which are convenient for plugging and unplugging and high installation density, but their size is small, the parts are thin, and the electrical contact is long-term, so the fluidity, toughness and flame retardancy of the product are There are high requirements for dimensional stability. In this regard, Jinhao developed a TG15EX product with high flame retardancy of 1.6mmV0, high toughness and good fluidity. The product obtained is stable in size and can withstand multiple insertions and removals.

Automotive materials
In the field of automobile manufacturing, modified PBT is mainly used in such as automobile bumpers, automobile headlights, automobile transmission gear boxes, motor casings and the like. For example, PBT materials used in automotive headlights are required to have good temperature resistance, good fluidity and easy forming. Jin Hao has launched two TM20E and TM00E products for automotive headlights. TM20E is a mineral-filled PBT/PET. It is suitable for under-coated automotive headlights and mirrors, with high heat resistance, excellent mechanical properties and apparent effects. TM00E is a primer-free PBT, which has good processing performance, high gloss and low precipitation. The injection molded product achieves a high-gloss surface effect without direct vacuum aluminum plating.

Car headlights
