Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are?

50°C and 3 - 4 kg/cm²
50°C and 1 kgf/cm²
250°C and 10 kgf/cm²
250°C and 1 kgf/cm²

LohaHridoy

10 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

10 views Answered 2022-09-01 13:21

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