Parameters

Packaging material

0 M

3 M

6 M

9 M

3 M

6 M

9 M

RT

37˚C

Toughness (kg)

PP

MP

MP (Vac)

4.46^a

4.69^a

4.71^a

4.80^a

6.15^c

6.73^d

6.82^d

7.35^e

8.56^g

9.12^h

4.98^a

5.03^a

5.15^b

6.38^c

6.92^de

7.11^de

7.89^f

8.93^g

9.56^h

Work of shear

(kg mm)

PP

MP

MP (Vac)

17.31ⁱ

17.00^h

16.88^gh

16.70^gh

16.41^fg

16.10^ef

15.74^cde

15.64^cd

14.87^b

14.28^a

16.25^f

16.10^ef

16.50^fg

16.27^f

16.01^def

15.58^c

15.45^c

14.40^ab

14.14^a