mitsubishi plastics, inc. developed a new transparent high barrier siox coated film for retortfood packaging named &ldquotechbarriertm ls&rdquo. the oxygen transmission rate is 0.1 ccm2&bulld&bullatm measurement condition 25°c, 80 rh, the water vapor transmission rate is 0.1 gm2&bulld measurement condition 40°c, 90 rh. the higher barrier of &ldquotechbarriertm ls&rdquo will benefit a longer shelf, the transparency will deliver readily visible, microwavable retort packaging. superior oxygen and water vapor barrier properties.