random prepolymer
preferred label: پیش‌بسپار کاتوره‌ای @fa
type: Concept
broader: prepolymer

prepolymer
narrower: random prepolymer
broader: polymer
preferred label: پیش بسپار @fa
type: Concept

polymer
preferred label: بسپار @fa
type: Concept
narrower: prepolymer