Usage: The non-heat seal filter paper mainly used to pack the tea, coffee, granule or powder medicine and other small size product.We can according to client's special demand to cut the paper into differnt width, the common width usually is 94mm,145mm. Main technicalindex: Weight:12-14g/ m2 Dry resist horizontal strength≥0.30kN/m Dry resist vertical strenghth≥0.39kN/m Humid resist horizontal strength≥0.10kN/m Humid resist vertical strength≥0.07kN/m strain off water time≤ 1.5s whiteness≥ 65