Chemical Engineering - Polymer Technology - Discussion

Discussion Forum : Polymer Technology - Section 1 (Q.No. 34)
34.
SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at
1:3
3:1
1:2
2:1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

KRR said:   3 years ago
Styrene-Butadiene Rubber (SBR) is the most widely used synthetic rubber and can be produced by the copolymerization of butadiene (75%) and styrene (25%) using free radical initiators.

Sarfu said:   10 years ago
SBR is a mixture of approximately 75 percent butadiene (CH2=CH-CH=CH2) and 25 percent styrene (CH2=CHC6H5).

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