1.

What are the temperature conditions for production of hot emulsion SBR and cold emulsion SBR, respectively?

A. 50-60 ᵒC and 5 ᵒC
B. 80-90 ᵒC and 5 ᵒC
C. 50-60 ᵒC and 10 ᵒC
D. 80-90 ᵒC and 10 ᵒC
Answer» B. 80-90 ¬¨‚à묨¬µ‚àö‚â†C and 5 ¬¨‚à묨¬µ‚àö‚â†C


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