●Beginning of time：Nov. 19, 2012
●End of time ：Nov. 29, 2012
●Placed：the meeting room in Korea.
●Temperature：18 ℃ -22 ℃
1.The experimental group (add SEPPA 30%) in producing was difference in the control group after three days.
2.The control group (the general PE bags) in producing was changed fungal after three days and then increased the number of black spots and expanded day by day.
3.After the end of 11 days in the period of the experimental, the banana of effect was significant in the PE bags contain adding SEPPA.
4.Because SEPPA material would have the inhibitory effect of far infrared and Chitin.