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- what is vulcanized rubber ? explain the process of vulcaniztion.What are the different polymers used in the preparations of cosmetics?Consider a hypothetical tough polymer that exhibits exceptional mechanical properties. This polymer possesses high strength and toughness, allowing it to withstand extreme conditions. Discuss the underlying polymer chemistry principles that contribute to the toughness of this material.
- 3. Describe the properties of elastomers , fibers, fabrics, and synthetic rubbers.Nylon 6,6 is very essential polymer material. Which raw materials, chemical reaction and production method is use to produce 6,6 Nylon? Explain with process flow diagram. Give detailMelamine and formaldehyde combine to form the polymer, Melmac®. How is Melmac® classified and what physical characteristics are consistent with its structure? 1) Polycarbonate, transparent 2) Polyurethane, elastic 3) Thermosetting, rigid 4) Thermoplastic, can be melted and molded into new shapes