Q30
Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are
A.
5°C and 1 kgf/cm2
AnswerB.
-20°C and 1 kgf/cm2
C.
0°C and 1 kgf/cm2
D.
0°C and 3 kgf/cm2
Answer: Option A
Solution
Answer: Option A
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