Polypropylene needle punched felt for liquid filtration

     The PP needle punched felt, which used in liquidsolid filtration, selects different specifications of PP fibers and ordinary staple scrim or high strength filament scrim. That grams different from 350g/m2~700g/m2 and thickness different from 1.2mm~4.5mm all can be produced in our company, and can be divided into different widths. The post finished treatment includes singeing, calendaring etc.

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Item	Unit	PP01	PP05	PP10	PP25	PP50	PP75	PP100	PP200
Weight	g/m2	530	450	370	360	380	380	380	350
Thickness	mm	2.5	2.6	2.2	2.3	2.3	2.5	2.7	2.8
Air Permeability	m3/m2·min	10	20	24	35	50	130	100	200
Tensile strength N/5×20cm	Warp	1000	500	500	500	500	500	500	500
	Weft	1500	1000	1000	1000	600	600	500	500
Tensile elongation（%）	Warp	50	60	80	85	85	100	100	100
	Weft	50	60	80	85	85	80	100	100