酸さん素そ透とう過か率りつ

expression

oxygen transmission rate; OTR

Technical term used in packaging, materials science, and related fields to measure how much oxygen passes through a material over time.

• このフィルムの酸さん素そ透とう過か率りつは非ひ常じょうに低ひくい。

  The oxygen transmission rate of this film is very low.

• 酸さん素そ透とう過か率りつを測そく定ていする装そう置ちを導どう入にゅうした。

  We introduced a device to measure the oxygen transmission rate.