聚氯乙烯(PVC) Poly(vinylidene chloride) ε'=2.7 (@1GHz, 23˚C)
聚乙烯(PE) Polyethylene ε'=2.3 (@1kHz, 23˚C)
以上两个数据参考CRC handbook.
ABS工程(ABS) Acrylonitrile Butadiene Styrene ε'=2.4
以上数据参考网络:
http://www.substech.com/dokuwiki/doku.php?id=thermoplastic_acrylonitrile-butadiene-styrene_abs