Country for PR: Japan
Contributor: Kyodo News JBN
Tuesday, February 14 2023 - 16:00
AsiaNet
Polyplastics Introduces New DURANEX (R) PBT 201EB Resin for Millimeter Wave Radar for Automotive Applications
TOKYO, Feb. 14, 2023 /Kyodo JBN-Asianet/ --

The Polyplastics Group has announced the launch of a new electrically 
conductive grade of DURANEX (R) polybutylene terephthalate (PBT) for millimeter 
wave radar applications for the automotive industry. DURANEX (R) PBT 201EB 
provides the benefit of electromagnetic wave shielding as an added effect of 
electrical conductivity. As a result, the material contributes to reduced 
assembly work and cost cut.

Image: 
https://kyodonewsprwire.jp/prwfile/release/M100475/202302062705/_prw_PI2fl_hyyK2XS5.jpeg


In today's advanced driver assistance system (ADAS), millimeter wave radar is a 
type of sensor that measures the distance, speed, and angle of objects such as 
approaching cars by sending and receiving radio waves (electromagnetic waves) 
in millimeter wave bands. The market for millimeter wave radar is rapidly 
expanding due to increased use for periphery monitoring of vehicles, including 
on the rear side, thanks to its ability to accurately recognize distances and 
other parameters in inclement weather and at night.

Polyplastics has worked to produce materials for millimeter wave radar 
applications through varied approaches. The use of electrically conductive 
grades like DURANEX (R) PBT 201EB in radio wave absorbing materials can 
contribute to reduced processing costs for customers and greater design freedom.

Previously, electromagnetic wave-absorbing materials have been partially 
incorporated on the back side of radomes that transmit electromagnetic waves. 
Incorporating electromagnetic wave-absorbing materials has the effect of 
reducing millimeter wave reflection noise and inhibiting the occurrence of 
detection error (increasing accuracy of detection). However, a process to 
attach conventional rubber electromagnetic wave absorbers to the back of 
radomes has been problematic.

DURANEX (R) PBT 201EB has the same PBT resin base composition as radomes, and 
it also bonds extremely well due to its double-shot molding capability. 

Please visit: https://www.polyplastics-global.com/en/approach/17.html

About Polyplastics
Polyplastics Co., Ltd. is a global leader in the development and production of 
engineering thermoplastics. The company's product portfolio includes POM, PBT, 
PPS, LCP, PET, COC, and LFT. The company has the largest global market share of 
POM, LCP, and COC. With more than 50 years of experience, the company is backed 
by a strong global network of R&D, production, and sales resources capable of 
creating advanced solutions for an ever-changing global marketplace.

*DURANEX (R) is a registered trademark of Polyplastics Co., Ltd. in Japan and 
in other countries.


Source: Polyplastics Co., Ltd.