Ngo-1960, unyana, uBob Gore wafumanisa indlela yokuguqula i-PTFE ibe yi-membrane eyomeleleyo, e-porous, ehlengahlengiswayo ngokuyandisa kwi-ePTFE. I-PTFE kunye ne-ePTFE ziyafana ngokwekhemikhali, kodwa inguqulelo eyandisiweyo inokwenziwa ngeepores ezinobukhulu obahlukeneyo, kwaye ayixinene kakhulu, ngoko ke iipropathi zayo zoomatshini zi...
Funda ngokugqithisileyo