Country for PR: Japan
Contributor: Kyodo News JBN
Wednesday, March 20 2019 - 16:00
AsiaNet
Polyplastics' Latest Material Development Efforts Target Electric Vehicle (EV) Applications
TOKYO, Mar. 20, 2019 /Kyodo JBN-AsiaNet/ --

With the electrification of cars transforming the automotive industry, 
Polyplastics Co., Ltd., a leading global supplier of engineering plastics, is 
responding with innovative resin products which are successfully penetrating 
the electric vehicle (EV) market as a superior alternative to metals. The 
company's DURANEX (R) PBT and DURAFIDE (R) PPS materials  -- targeted for 
engine peripheral parts such power control units (PCUs) -- deliver high 
insulating properties and lower water absorption while meeting harsh operating 
conditions (-40 C to 150 C, up to 95% relative humidity).

(Images: 
https://kyodonewsprwire.jp/prwfile/release/M100475/201903184351/_prw_PI1fl_bG71Rua4.png)


Polyplastics' DURANEX (R) PBT CG7030 provides lower water absorption and high 
tracking properties (CTI: 600V) for high-voltage parts such as PCUs. The 
material ensures high reliability for high-voltage parts that do not gain 
enough creepage distance. Water and salt can penetrate high-voltage parts and 
cause tracking issues; so materials with high CTI values are required.

Polyplastics also offers DURAFIDE (R) PPS 6150T73, which provides high heat 
shock resistance, strong dimensional stability, and excellent heat and chemical 
resistance for metal insert molded applications for electric vehicles. Previous 
material technologies suffered from lower heat shock resistance when 
moldability (flowability) increased. 

Polyplastics is also exploring new materials to replace metal in PCU housings. 
Thermoplastics would provide lighter weight and improved productivity. However, 
other key requirements include strength, dimensional stability, electromagnetic 
shielding and thermal conductivity. Specifically, Polyplastics is currently 
developing materials with electromagnetic shielding properties. The company is 
also targeting its material development work for other EV applications such as 
motors and batteries.

Please also visit: 
https://www.polyplastics.com/en/product/lines/car_2/index.html

About Polyplastics
The Polyplastics Group is a global leader in the development and production of 
engineering thermoplastics. The Group's product portfolio includes PBT, PPS, 
polyoxymethylene (POM), liquid crystal polymer (LCP) and cyclic olefin 
copolymer (COC). With more than 50 years of experience, the company is backed 
by a strong global network of R&D, production and sales resources.

DURANEX (R) and DURAFIDE (R) are registered trademarks of Polyplastics Co., 
Ltd. in Japan and other countries.


Source: Polyplastics Co., Ltd.