... to 40gsm 3.normal width 125mm, core:76mm tea bag filter paper (teabag filter paper) is heat sealable, environmental-friendly bleached1, ... Used for packing tea as tea bag, sanitarian tea, Chinese herbal medicine, condiment, desiccant and so on Teabag filter paper ITERMSRESULTSGrammage 16.5 ... MTensile strength dry, MD>/=0.25KN/MBrightness >/= 75%Time of water pass 2.0s 2.0sHeatseal ability 120 oC to ...