Source: www.epa1973.com
In the “First Batch Key New Materials Applications Guidance Catalog (2017 Edition.)” released by the Ministry of Industry and Information this year. Of the nine kinds of engineering plastics listed, three of them is nylon materials, they are respectively high fluidity nylon, thermal conductive nylon materials, and nylon composite materials for automotive core components.
Selon high-fluidity nylon materials are currently applied in magnetic materials.
PA66 series
Characteristics: high liquidity, medium magnetic properties, low cost.
Applications: Mainly on printer rollers, motor rotors in household appliances, miniature motor rotors, automotive micro-motors and other components.
PA12 series
Characteristics: High liquidity, medium magnetic properties.
Applications: Mainly on printer rollers, motor rotors in household appliances, miniature motor rotors, automotive micro-motors and other components.
In contrast to metals, conductive plastics have the advantages of uniform heat distribution, light weight, flexible design etc., and are gradually replacing the metal parts used in LED lighting parts, including lamp holders, heat sinks and outer casings, etc., therefore becoming increasingly popular in the LED market, giving a promising future development. Pure resin nylon-6 thermal conductivity is generally around 0.3 (W / mK), but after adding in thermal auxiliaries into the resin, thermal conductivity could reach 0.5-1.0, greatly improving the thermal conductivity of the material, and it is widely used in the emerging LED lighting field.
Selon automotive nylon composite materials are mainly used in the engine periphery, engine cover with PA6MD20, intake manifold with PAGF30, water chamber with weather resistive alcoholysic PA66GF30.