High gas permeability: At room temperature (25 °C), the permeability of silicone rubber for such gases as oxygen is approximately 400 times that of butyl rubber, making silicone useful for medical applications in which increased aeration is desired.
High gas permeability: na ụlọ okpomọkụ (25 ° C), na permeability nke silicone roba maka ndị dị otú ahụ, haruru ka oxygen bụ mkpokọta 400 ugboro [tikeeti mkpa] na nke butyl roba, na-eme silicone bara uru n'ihi na ọgwụ ngwa na nke ụba aeration a chọrọ.