Question

What are the monomer of Glyptal, Buna-S?

(a) Glyptal - Phenol, Formaldehyde; Buna-S - Styrene 

(b) Glyptal - Ethylene, Glycol, Phthalic acid; Buna-S - 1,3-Butadiene, Styrene 

(c) Glyptal - Phenol, Phthalic acid; Buna-S-1,3 Butadiene, Acrylonitrile 

(d) Glyptal - Urea, Formaldehyde; Buna-S - 1,3 Butadiene, Propene

Answer 1

(b) Glyptal - Ethylene, Glycol, Phthalic acid; Buna-S - 1,3-Butadiene, Styrene 

Monomers of Glyptal are Ethylene Glycol, Phthalic acid Monomers of Buna-S are 1,3- Butadiene, Styrene