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. retortable, keeping highbarrier characteristics even after retort sterilization. gelboflex durability, keeping highbarrier characteristics even after gelbo flex test.