Answer – Electric plugs/switches/plug boards are made of thermosetting plastic are poor conductor of electricity. A thermosetting plastic is a polymer that irreversibly becomes rigid when heated. A) Bakelite B) PVC C) Polyethylene D) No option is correct. A. polyethylene B. a linear polymer C. a branched polymer D. a cross-linked polymer. 2 Answers. Lv 7. Which of the following are advantages of using thermoplastic polymers instead of thermosetting polymers? Which one of the following is an example of thermosetting polymers? Search for jobs related to Examples of thermosetting plastics or hire on the world's largest freelancing marketplace with 18m+ jobs. C) Cellulose . The heavily cross-linked structure produced by chemical bonds in thermoset materials is directly responsible for the high mechanical and physical strength compared with thermoplastics or elastomers. b) Rayon. Other Thermosetting Plastic Types. Answer Save. B) Plastics. Search for an answer or ask Weegy. Which of the following characteristics does not affect the properties of plastics? Q10) Which of the following statements regarding thermoplastics and thermosetting plastics isincorrect A) Bakelite is a thermoplastic B) PVC is an example of thermoplastics C) Thermoplastics can be moulded again and again D) Thermosetting plastics cannot be moulded again and again - Science - A) They CAN NEVER be melted. name the undesirable plants grow along … (Select all that apply) Monomer. C) A Branched Polymer. It's free to sign up and bid on jobs. Thermosetting Plastic Advantages: More resistant to high temperatures Thermoplastic & Thermosetting plastic – A Summary. Which of the following are thermosetting polymers? Another example is Melamine which has a capacity to resist fire and heat much efficiently than other plastics. It is used to make electrical switches and handles of utensils. C) A Branched Polymer. Which of the following are common undesirable properties of plastics? Explain why the following are made of thermosetting plastics. Originally Answered: What is an example of … Osborne only utilizes the thermosetting resins that will offer clients the best combination of utility and value. Examples of thermoset plastic polymers include epoxies, phenolics, silicones, and polyesters. Email. (a) Saucepan handles. Glenguin. Polyethylene, polypropylene, polyvinyl chloride, polystyrene, polybenzimidazole, acrylic, nylon and Teflon are examples of thermoplastics. The … Thermoset materials are those materials that are made by polymers joined together by chemical bonds, acquiring a highly crosslinked polymer structure.. A thermosetting polymer, resin, or plastic, often called a thermoset, is a polymer that is irreversibly hardened by curing from a soft solid or viscous liquid prepolymer or resin. Some other examples of thermoset plastic polymers include silicones, vulcanized rubber, epoxies, polyesters and phenolics. Low-density polyethylene. What is a Thermoset? Report . An excellent example is polyurethane foam. This category has only the following subcategory. Which of the following is true of thermoplastic polymers? d) Rayon 9 Fire proof plastic uniform worn by fire fighters has a coating of _____ to make it fire resistant. Understand the Key Differences Between Thermoplastic and Thermosetting Plastic with detailed explanations and examples. what are the properties of thermosetting plastics when heate. Asked 11/25/2015 11:25:46 PM. Thermosetting plastic, typically processed by reaction injection molding, contains polymers that combine together during the curing process to form a permanent chemical bond.. Thermosetting Plastic: Some plastics do not get deformed on heating, and cannot be re-molded into a … Proteins, enzymes, starches, and cellulose are examples of: natural polymers important in biological and physiological processes in plants and animals. d) Wood 8 Bakelite and Melamine are examples of. what are some examples of thermosetting plastics? SR Questions; 1: Which one of the following class of compounds is obtained by polymerization of acetylene? Thermosets are polymer materials that irreversibly cure to a stronger form. The cure may be done through heat, a chemical reaction with and added material, or irradiation. 2: Polymer used in bullet proof glass is: 3: Which of the following is a condensation homopolymer? Thermosetting plastic recycling. Thermosetting plastic is a hard plastic. Some common examples are bakelite, urea-formaldelyde resins, etc. At room temperature, they are available in the form as liquids. A monomer is a: molecule from which a polymer is synthesized. All the other three are example of thermoplastic. a) Woolen clothes. By Staff Writer Last Updated Apr 9, 2020 8:11:28 AM ET. Relevance. Thermoset plastics are frequently used for sealed products due to their resistance to deformation and are also among some of the most impact resistant plastics available. Choose the thermoplastics and thermosetting plastics from the following: Melamine, Polythene, Bakelite, Polyvinyl chloride. Polyethylene is a very common polymer. Thermosetting Plastic - Thermosetting plastics are made up of long lines of molecules that are cross-linked. b) Silk. Question. Which of the following is a thermosetting plastic A) PVC B) TEFLON C) BAKELITE D) NYLON PLEASE FRIENDS PLEASE ANSWER THIS QUESTION URGENTLY 2 See answers Brainly User Brainly User Example of Thermosetting plastic ans = Bakelite option C thanks Manishapriyadarshini Manishapriyadarshini Bakelite.....is the correct answer New questions in Science . D) A Cross-Linked Polymer _____ 4. Which of the following organic compounds polymerises to form the polyester dacron? (Select all that apply) Poor high temperature performance Poor mechanical properties. Author has 4.8K answers and 4.6M answer views. s. Log in for more information. c) Melamine plastic. A) Starch. Thermosetting plastics are normally made up of lines of polymers which are highly cross-linked. Their molecular structure ; Their degree of polymerization; Both a. and b; None of the above 4. 7 Which of the following is Non-biodegradable. Initially, the polymer is a liquid or soft solid. 1 answer. (b) Electric plugs/ switches / plugboards. Thermo-softening plastic, or thermoplastic, becomes soft and flexible at a certain temperatures and solidifies on cooling. Some common thermoplastics are polyethylene, PVC, polystyrene, nylon, and acetate.. Thermosetting plastics: Thermosetting Plastics are cross-linked polymers, which become soft only on first heating with pressure and get hard permanently on cooling due to chemical changes by condensation and polymerization, and becomes unaffected by the heat or solvents. Although we do not typically work with them, there are a number of other thermosetting polymers available: Epoxies; Melamine; Silicone; Urea Formaldehyde ; Tell us about your project. … Reason: In thermosetting plastics, the polymeric chains are held together by strong covalent bonds. It is used to make floor tiles, kitchenware and fire resistant fabrics. Things like, keyboards, tools, doors, kitchen utensils, are made out of thermosetting plastic. What Are Examples of Thermoplastics? Question 42. Heat provides energy for chemical reactions that increase the cross-linking 1 Answer/Comment. A) Polyethylene. It is used in kitchenware and fabrics as well as floor tiles. Thermoset - definition, properties and examples of thermoset . Get an answer. Although thermosetting plastics cannot be melted into new products, they can still be reused for other applications. Which of the following is an example of a thermosetting polymer? asked Jun 20 in Chemistry by BhratJha (44.3k points) synthetic fibers and plastics; class-8 ; 0 votes. For a saturated hydrocarbon: the bonds are all single bonds. zack Mccarthy/CC-BY 2.0 . widely produced synthetic plastic polymer, including for old records. 1 Buna; 2 Bakelite; 3 Neoprene; 4 Nylon - 6 SHOW CORRECT ANSWER. Answer – Saucepan handles are made of thermosetting plastics because thermosetting plastics are poor conductor of heat. 1 decade ago . Assertion: In vulcanisation of rubber, sulphur cross links are introduced. A cross-linked polymer is an example of a thermosetting polymer. Thermosetting Plastic Advantages and Disadvantages These polymers are cross linked or heavily branched molecules, which on heating undergo extensive cross linking in moulds and again become infusible. You can refer to NCERT Solutions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. B) A Liner Polymer . Magnesium can be significantly strengthened by cold work.t/f. Such a material is also known as a thermoset or thermosetting polymer. Examples of thermosetting plastics include phenolic resins, amino resins, polyester resins, silicon resins, epoxy resins, and polyurethanes. Polymers are cross linked or which of the following is an example of thermosetting plastic branched molecules, which on heating undergo cross! Is Non-biodegradable a poor conductor of heat chemical reaction with and added material or... 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