6. What is PVC? What are its chief uses? Discuss in
detail.
7. What do you mean by "technical textile”. Explain
with an example.
Answers
Answer:
Polyvinyl chloride (PVC) is a solid plastic material made from vinyl chloride. ... PVC is used to make pipes, polyvinyl flooring and siding, hoses, cable coatings, medical devices, and plumbing and automotive parts.
A technical textile is a textile product manufactured for non-aesthetic purposes, where function is the primary criterion. ... Currently, technical textile materials are most widely used in filter clothing, furniture, hygiene medicals and construction material.
Answer:
Ans 6-Polyvinyl chloride (PVC), a synthetic resin made from the polymerization of vinyl chloride. Second only to polyethylene among the plastics in production and consumption, PVC is used in an enormous range of domestic and industrial products, from raincoats and shower curtains to window frames and indoor plumbing
PVC is used to make pipes, polyvinyl flooring and siding, hoses, cable coatings, medical devices, and plumbing and automotive parts. It is used to make material for upholstery, housewares, shower curtains, raincoats, toys, school supplies, food packaging, and shoes.
Ans 7-Technical or engineered textiles are defined as products that are used for functional purposes. These textiles have applications in multiple areas of economic activity, such as aerospace, shipping, sports, agriculture, defense and health care. ... The technical textiles industry is import-intensive.
Examples are Truck covers (PVC coated PES fabrics), car trunk coverings (often needle felts), lashing belts for cargo tie downs, seat covers (knitted materials), seat belts, non-wovens for cabin air filtration (also covered in indutech), airbags, parachutes, boats (inflatable), air balloons
Explanation:
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