Explainthe preparation of Nylon - 6.6 and Buna-S . – InterviewSolution

1.	Explainthe preparation of Nylon - 6.6 and Buna-S .
Answer» SOLUTION :Preparation of Nylon - 6.6 Nylon- 6.6,can bepreparedby mixingequimolaradipicacidand hexanthylene- DIAMINE to form a nylon saltwhichon heatingeliminatea watermoleculeto formamidebonds. It is used in TEXTILES , manufactureof cardsetc. Preparationof Buna - S It isa co- polymer.It is obtainedby the POLYMERISATION of buta -1.3, dieneand styrene in the ratio 3 :1in thepresenceof SODIUM .

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