General-type PBD

PBD foreign material properties - Uneven-type

PBD foreign material properties - Uneven-type
1. DRAIN	Test method	Unit	VD55R	VD55	VD60R	VD60
Type	-	-	Crenellated
Material	-	-	PP, PET
Weight	ASTM D 5261	g/m	≥ 50	≥ 50	≥ 60	≥ 60
Width	ASTM D 3744	mm	100 ± 5	100 ± 5	100 ± 5	100 ± 5
Thickness	ASTM D 5199	mm	≥ 2.5	≥ 2.5	≥ 3.0	≥ 3. 0
Tensile strength	ASTM D 4595	KN	≥ 1.5	≥ 1.5	≥ 1.8	≥ 2.0
Tensile strength at 10% strain	ASTM D 4595	KN	≥ 1.0	≥ 1.2	≥ 1.5	≥ 1.7
Elongation at break	ASTM D 4595	%	≥ 20	≥ 20	≥ 20	≥ 20
Discharge capacity at 300kPa gradient I=1.0	ASTM D 4716	(10^-6) m³/s	≥ 60	≥ 65	≥ 65	≥ 70
Discharge capacity at 200kPa gradient I=1.0	ASTM D 4716	(10^-6) m³/s	≥ 75	≥ 80	≥ 85	≥ 95
2. FILTER
Material	-	-	PET
Permittivity	ASTM D 4491	S^-1	≥ 20	≥ 20	≥ 20	≥ 20
Permeability	ASTM D 4491	(10^-4) m/s	≥ 1.5	≥ 1.5	≥ 2.0	≥ 2.0
Tensile strength	ASTM D 4632	N	≥ 250	≥ 250	≥ 500	≥ 500
Elongation	ASTM D 4632	%	≥ 20	≥ 20	≥ 20	≥ 20
Opening size (O⁹⁰)	ASTM D 4751	μm	≤ 75	≤ 75	≤ 75	≤ 75

PBD foreign material properties - Harmonica-shaped
1. DRAIN	Test method	Unit	VD75R	VD75	VD80R	VD80	VD90R	VD90
Type	-	-	Ribbed
Material	-	-	PP, PET
Weight	ASTM D 5261	g/m	≥ 60	≥ 60	≥ 70	≥ 70	≥ 80	≥ 80
Width	ASTM D 3744	mm	100 ± 5
Thickness	ASTM D 5199	mm	≥ 3.5	≥ 3.3	≥ 3.8	≥ 4.0	≥ 4.0	≥ 4.3
Tensile strength	ASTM D 4595	KN	≥ 1.5	≥ 1.8	≥ 2.2	≥ 2.5	≥ 2.5	≥ 2.8
Tensile strength at 10% strain	ASTM D 4595	KN	≥ 1.2	≥ 1.5	≥ 1.9	≥ 2.2	≥ 2.0	≥ 2.3
Elongation at break	ASTM D 4595	%	≥ 20
Discharge capacity at 300kPa gradient I=1.0	ASTM D 4716	(10^-6) m³/s	≥ 85	≥ 90	≥ 95	≥ 100	≥ 145	≥ 150
Discharge capacity at 200kPa gradient I=1.0	ASTM D 4716	(10^-6) m³/s	≥ 100	≥ 115	≥ 110	≥ 125	≥ 170	≥ 180
2. FILTER
Material	-	-	PET
Permittivity	ASTM D 4491	S^-1	≥ 20
Permeability	ASTM D 4491	(10^-4) m/s	≥ 1.5	≥ 1.5	≥ 2.0	≥ 2.0	≥ 2.0	≥ 2.0
Tensile strength	ASTM D 4632	N	≥ 250	≥ 250	≥ 500	≥ 500	≥ 500	≥ 500
Elongation	ASTM D 4632	%	≥ 20
Opening size (O⁹⁰)	ASTM D 4751	μm	≥ 75