Hardness

Masterbatch

Mean value

STD^a

CoV^b

Shore A

A

58.4

1.5

2.6

B

60.4

0.5

0.9

C

61.4

1.1

1.9

Shore D

A

14.6

1.5

10.4

B

16.4

0.9

5.5

C

15.8

1.1

6.9