| abstract |
The present invention provides a food container in which a sealing portion is integrally formed with a lid body or a container body, and which is less likely to be deformed and maintained in a sealed state when heated by a microwave oven or the like, and a method of manufacturing the same. The food container 10 of the present invention includes a container body 11 having an opening 111 and a lid body 12 that closes the opening 111 of the container body 11; and the lid body 12 or the container body 11 is provided with a sealing portion 13, which is a sealing portion 13 The peripheral portion of the opening 111 is sealed in a state in which the opening 111 is closed by the lid body 12; wherein the sealing portion 13 is composed of an elastomer composition containing a weight average molecular weight of 10 a hydrogenated styrene block copolymer A of 500,000, a softener B for a rubber having a weight average molecular weight of 500 or more, and an olefin resin C, and having an A hardness of 5 or more and 70 or less at 100 ° C The 24-hour compression permanent strain (CS) is 60% or less; and the sealing portion 13 is integrally formed with the lid body 12 or the container body 11 made of polypropylene. |