WebNatural polymers are defined as materials that widely occur in nature or are extracted from plants or animals. Natural polymers are essential to daily life as our human forms are … Web23 Jan 2024 · The polyester Dacron and the polyamide Nylon 66, shown here, are two examples of synthetic condensation polymers, also known …
Terylene is not a : Chemistry Questions
WebExplanation: Terylene, also known as polyethylene terephthalate, is a thermoplastic polymer of the polyester family. Terylene is made from the condensation polymerisation of … Web17 Jul 2024 · (c) Terylene (d) PVC Answer/Explanation 7. Which of the following is thermosetting polymer (a) Neoprene (b) PVC (c) Nylon-6,6 (d) Bakelite Answer/Explanation 8. Caprolactum is used for preparation of (a) Nylon-6 (b) Nylon-6,6 (c) Nylon 6, 10 (d) Nylon-2 – Nylon-6 Answer/Explanation 9. should i refrigerate red miso paste
Condensation polymers - Higher - Polymers - BBC Bitesize
WebPolyesters such as Terylene, also known as polyethylene terephthalate (or PET) is a thermoplastic which can be repeatedly heated to soften and melt it and cooled to solidify it Terylene can be extruded to form fine fibres for use in artificial fabrics or moulded into fizzy drinks bottles and containers WebNatural polymers can be divided into two classes based on their origin, mainly plant-derived and animal-derived natural polymers (Kulkarni et al., 2012).Plant-derived natural polymers include cellulose, starch and their derivatives, whereas examples of animal-derived natural polymers are silk, chitosan, collagen and so forth. Some of these natural polymers have … WebWhen it is being used as a fibre to make clothes, it is often just called polyester. It may sometimes be known by a brand name like Terylene. When it is being used to make bottles, for example, it is usually called PET. Making polyesters as an example of condensation … The questions and their answers are in two separate pdf files which you will find at … Note: These reactions are exactly the reverse of those used to make an ester … should i refrigerate tinctures