The monomers of Buna-S rubber are

Question

The monomers of Buna-S rubber are (A) vinyl chloride and sulphur (B) butadiene and phenol (C) styrene and butadiene (D) isoprene and butadiene

Tardigrade Admin · Accepted Answer

Buna-S rubber is also called SBR ie, styrene -butadiene rubber. It is a copolymer of 75 % butadiene ( CH 2= CH - CH = CH 2) and 25 % styrene ( C 6 H 5- CH = CH 2)

Q. The monomers of Buna- $S$ rubber are

vinyl chloride and sulphur

butadiene and phenol

styrene and butadiene

isoprene and butadiene

Buna-S rubber is also called SBR ie, styrene -butadiene rubber. It is a copolymer of $75%$ butadiene $(C H_{2} = C H - C H = C H_{2})$ and $25%$ styrene $(C_{6} H_{5} - C H = C H_{2})$

Q. The monomers of Buna-S rubber are