Question

Hello mates....

Give differences between BuNa-S and Buna-N.

4-differences each.


❌Don't spam❌

Answer 1

Given

Answer:

BUNA-N

(1) Monomers 1,3-butadiene and acrylonitrile.

(2) Also called as Nitrile-Butadiene-Rubber (NRB).

(3) It is formed by polymerization of 1,3-butadiene and acrylonitrile in the presence of sodium.

(4) Used in making oil seals, manufacturing of tanks,etc.

BUNA S

(1) Monomers:1,3-butadiene and styrene.

(2) Also called as Styrene-Butadiene-Rubber (SBR).

(3) It is formed by the polymerization of 1,3-butadiene and styrene in the ratio 3:1 in the presence of sodium.

(4) Used for making automobile tyres , etc.

Answer 2

BUNA S IS A POLYMER OF 1,3 BUTADIENE AND STYRENE

BUNA N IS A POLYMER OF

1,3 BUTADIENE AND ACRYLONITRILE

I HOPE THIS HELPS ( ╹▽╹ )