To provide a free-oxygen absorber package with an oxygen detecting function which directly includes the oxygen detecting function in the free-oxygen absorber package, can be manufactured without increasing working hours, and is further equipped with an excellent bag-making seal by controlling its material, a compressive modulus in particular.
The free-oxygen absorber with an oxygen detecting function comprises a free-oxygen absorber packaging bag packaged with a multi-layered packaging material. The bag has an outermost layer formed of a film having at least one or more transparent portions from which the inside can be viewed. A color reaction tape which varies in hue is fixedly sandwiched between a rear face of the film and a subsequent packaging material in contact with at least a part of the transparent portion of the film. Alternatively, a thickness of the color reaction tape is further specified to be 10 to 40% of a thickness of the free-oxygen absorber packaging material, and compressibility of the tape and the material is specified to be 15% or more for 10 kg/cm2.
WO/2015/092236 | METHOD AND DEVICE FOR PACKAGING ELASTOMER PARTS |
WO/2015/036264 | CONTAINER FOR ASEPTIC CONTENT |
NAKAMURA OSAMU
SUZUKI ATSUSHI