Comparison between properties

Properties	PE-HWU	PP-DWU	PVC	PVDF	PVC-C	E-CTFE	PPs
Density, g/cm³	0,955	0,915	1,44	1,78	1,54	1,68	0,95
ISO 1183	0,955	0,915	1,44	1,78	1,54	1,68	0,95
Yield stress, MPa	22	32	58	55	53	31	32
DIN EN ISO 527	22	32	58	55	53	31	32
Elongation at yield, %	9	8	3	8	4	4	8
DIN EN ISO 527	9	8	3	8	4	4	8
Elongation at break, %	300	70	15	30	20	125	70
DIN EN ISO 527	300	70	15	30	20	125	70
Tensile modulus of elasticity, MPa	800	1400	> 3000	1950	2300	1650	1300
DIN EN ISO 527	800	1400	> 3000	1950	2300	1650	1300
Impact strength, kJ/m²	without break	without break	without break	without break		without break	without break
DIN EN ISO 179	without break	without break	without break	without break		without break	without break
Notched impact strength, kJ/m²	12	7	4	12	7		6
DIN EN ISO 179	12	7	4	12	7		6
Ball indentation hardness, MPa	40	70	130	120	100	56	70
DIN EN ISO 2039-1	40	70	130	120	100	56	70
Shore hardness (D)	63	72	82	78		74	72
ISO 868	63	72	82	78		74	72
Mean coefficient of linear thermal expansion, K E-1 DIN 53752	1,8 × 10^-4	1,6 x 10^-4	0,8 x 10^-4	1,3x10^-4	0,21 x 10^-4	0,5 × 10^-4	1,6 x 10^-4
Thermal conductivity, W/m * K	0,38	0,22	0,159	0,14	0,021	0,15	0,22
DIN 52612	0,38	0,22	0,159	0,14	0,021	0,15	0,22
Fire behaviour	normal	normal			certification
DIN 4102	inflam.	inflam.	B1 cert.	B1 cert.	FM 4910	low flam.	B1 cert.
Dielectric strength, kV/mm	47	52	39	25		14	22
DIN IEC 60243-1	47	52	39	25		14	22
Surface resistivity, Ohm	10^14	10^14	10^13	10^13		10^15	10^14
DIN IEC 60093	10^14	10^14	10^13	10^13		10^15	10^14
Temperature range, °C	-50 to 0+ 80	0 to +100	0 to +60	-30 to + 140	-40 to +100	-40 to +150	0 to +100
Physiological safety in accordance with BfR	yes	yes	no	yes		yes	no

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