Temperature and gage pressure maintained during the manufacture of
cold SBR (styrene butadiene rubber) are
(A) 5°C and 1 kgf/cm2
(B) - 20°C and 1 kgf/cm2
(C) 0°C and 1 kgf/cm2
(D) 0°C and 3 kgf/cm
cold SBR (styrene butadiene rubber) are
(A) 5°C and 1 kgf/cm2
(B) - 20°C and 1 kgf/cm2
(C) 0°C and 1 kgf/cm2
(D) 0°C and 3 kgf/cm