Abstract
This paper is described on experimental results of insulating effects of outer packaging containers which envelope some style of cooled trial fruits and evaluation of cool storage properties of coolants. Insulating effects of several kinds of outer packaging containers as reported in part 1 was tasted with contents of 5 kg cooled trial fruits. Temperature evaluation time of expanded polystyrene and A flute corrugated containers from 0℃ to 35℃ was 1 : 1.5 at 10℃ and 20℃ in cooled trial fruits. In the case of corrugated container and AL corrugated containers, Insulating effects of both containers were no difference but reservation effects of temperature by using inner bag of plastic film or bag were improved in poor Insulating corrugated containers.
Style and capacity of coolants largely depends on Insulating effects and air space in containers has an very much influence to reservation effects.