Polyamide: Preparation, Properties, Types, Advantages, Disadvantages, and Applications

Introduction Polyamides are polymers formed by the reaction between carboxylic acids and amines, producing a chain linked by amide (-CO-NH-) bonds. These polymers can be naturally occurring, such as proteins, or synthetically produced, like nylon. Polyamides were first commercialized by the American company DuPont in 1938. Natural polyamides include wool and silk, while synthetic types … Read more

GATE TF Syllabus 2025: Textile Engineering & Fibre Science

A. General Aptitude Verbal Aptitude Basic English grammar: tenses, articles, adjectives, prepositions, conjunctions, verb-nounagreement, and other parts of speech Basic vocabulary: words, idioms, and phrases in contextReading and comprehension Narrative sequencing Quantitative Aptitude Data interpretation: data graphs (bar graphs, pie charts, and other graphs representing data), 2-and 3-dimensional plots, maps, and tables Numerical computation and … Read more