Wannan abu ne 3 Layer masana'anta, za a iya amfani da Jaket, gashi, jaka da dai sauransu.
Layer na gaba da na baya shine nailan spandex saƙa 4 hanyar shimfiɗa masana'anta.
Layer na tsakiya shine membrane na numfashi mai hana ruwa.
bayanin samfurin:
Membranes fina-finai ne na bakin ciki da aka yi daga polymers.Akwai asali iri biyu na membranes - microporous membranes (sune hydrophobic) da kuma hydrophilic membranes.
Mafi yadu amfani polymers ga microporous yadudduka an fadada PTFE (ePTFE) da polyurethane (PU).Fina-finan da ba su da yawa suna da ƙananan ramuka kusan biliyan 1.2-1.4 a kowace santimita murabba'i.Waɗannan pores sun fi ƙanƙanta da ƙananan ɗigon ruwan sama kuma yawanci suna tsakanin 0.1 da 10μm (1mm=1000μm).A lokaci guda, sun fi ƙwayoyin tururin ruwa girma ta yadda za su iya wucewa ta cikin ramukan membrane.
Don haka memrbane yana da gardama guda biyu na Kernel. Rashin ruwa da numfashi.
Mai hana ruwa 3000mm-20000mm
Numfashi 500gsm/24hours-10000gsm/hours
Wannan bayanan guda biyu zasu nuna mana idan ingancin membrane yana da kyau ko asali.TPU yanzu shine membrane mai amfani da yawa, sai dai wannan shima yana da TPE, PU, PTFE da sauransu.
