POM (Duracon)	PPS (Glass filling)	PBT (Duranex)	PEEK (PEEK)	PTFE	PF (Phenol resin)	PA (Nylon)	Ceramic	RENY (Reny)
Melting point	158	285	228	340	320	-	265	2020	243
Heat resistance temperature	110	200-260Continuous	210	260Continuous	260Continuous	-	105Continuous	1300	－
Thermal deformation temperature 1.82 MPa	110	260	200	140	55	-	75	-	234
Withstand voltage	20KV/mm	12KV/mm	17KV/mm	19KV/mm	19KV/mm	10KV/mm	18KV/mm	>10KV/mm	－
Tensile strength MPa	61	196	118	92	27-34	-	78	-	285
Water absorption rate	0.22	0.02	0.07	0.50	＜0.01	≦1.20	1.5	0	0.14
Machinability	Good	Fairly good	Fairly good	Good	Good	Fairly good	Fairly good	-	－
Flammability (UL standard)	94-HB	94V-O	94V-O	94V-O	94V-O	-	94V-2	-	94－H B
Characteristics as a spacer	Multiple product codes Low cost	High-torque High-temperature	Good electrical characteristics	Chemical resistance	Packingcharacteristics Chemically favorable	Adhesive-bondingpossibleThermosetting	Low cost	High-temperature High-insulation/Chemical properties	High-strengthHeat resistance