Bakelite is an examples of a. Thermoplastic polymer b. Thermosetting polymer c. Elastomer d. Resin - 7007379 Bakelite or polyoxybenzylmethylenglycolanhydride was the first plastic made from synthetic components. Please enable Cookies and reload the page. | Answer: (d) thermosetting These are reactive molecules and are usually linked to each other by covalent bonds. Plastic is a very generalized term for polymers that can mean either a thermosetting or a thermoplastic Plastic. ... Few examples of thermosetting plastics are phenolic resins, epoxy resins, amino resins, melamine, Bakelite. i need fast solve please. Answer. Permanently hardening or solidifying on being heated. They also have very weak Van der Waals’ forces holding the various chains of elastomers together. These monomers add together to form a long chain to form a product with spe… Select one: Elastomers O Thermoset Thermoplastic Composite Question 16 Not yet answered Marked out of 1.00 P Flag question The following figure represents Face Centered Cubic structure Select one: True O False, mechanical engineering questions and answers. It is a thermosetting phenol formaldehyde resin, formed from a condensation reaction of phenol with formaldehyde. This is expensive. Thermoplastic commonly referred to as thermoplastic polymers are polymers that can be repeatedly heated and molded without effecting any change in their chemical or physical properties. Examples of thermosetting plastics are- melamine- used for making fire ressistant fabrics and floor tiles. b) Plastic bag, … Bakelite, trademarked synthetic resin invented in 1907 by Belgian-born American chemist Leo Hendrik Baekeland. You May Also Like: Difference Between Vaporization and Evaporation; Difference Between Orbit and Orbitals; Facebook Twitter Pinterest Reddit WhatsApp. Thermosetting polymer, Bakelite is formed by the reaction of phenol with: 15: Which compound form linear polymer due to H-bond? Privacy Many thermoplastic materials are addition polymers; e.g., vinyl chain-growth polymers such as polyethylene and polypropylene The literature on thermoplastics is huge, and can be quite confusing, as the same chemical can be available in many different forms (for example, at different molecular weights), which might have quite different physical properties. 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. An example of thermoplastic is Polythene. Photo: MrBreakfast.com . 11. Related Articles. Question: Bakelite Is An Example Of Polymer. It was developed by the Belgian-American chemist Leo Baekeland in Yonkers, New York, in 1907. Select one: O Thermoplastic O Thermoset O Elastomers O Composite It deforms at high temperatures. Thermoplastics can be re-melted and re-shaped any number of times. Bakelite was patented on December 7, 1909. A) true B) false 20. There is no confusion at all in this Thermoplastics can be remoulded agian and agian whereas thermosetting plastics cannot be remoulded agian and agian. 16: Three dimensional molecules with cross links are formed in the case of a _____ 17: Which is not polymer? Performance & security by Cloudflare, Please complete the security check to access. Bakelite is used for making electrical switches and switchboards because it is a poor conductor of heat and electricity. This question hasn't been answered yet Ask an expert . Understand the Key Differences Between Thermoplastic and Thermosetting Plastic with detailed explanations and examples. Multicolor Thermoplastic Resin. Polyethylene, polypropylene, polyvinyl chloride, polystyrene, polybenzimidazole, acrylic, nylon and Teflon are examples of thermoplastics. Cloudflare Ray ID: 607553f27e204084 & Question: A) (3 Points) What Is The Molecular Difference Between Thermosetting And Thermoplastic Resins? Recently, thermoset plastics and resins have emerged as an attractive alte Question 11. • You may need to download version 2.0 now from the Chrome Web Store. ting (thГ»r′mЕЌ-sД•t′ĭng) adj. Thermosetting polymers are cross-linked or heavily branched polymers which get hardened during the molding process. 17. what  are the wide range of synthetic or semi-synthetic organic compounds that are malleable and so can be molded into solid objects Cooking an omelet is an apt analogy that illustrates how thermoplastics and thermosets can be differentiated based on how they perform in the presence of heat. Another way to prevent getting this page in the future is to use Privacy Pass. Thermosetting Plastic is formed by condensation polymerization. This is not expensive comparatively Thermoplastic. Hence, they can be modified again and again. Thermoplastic polymers are linear (slightly branched) long chain polymers, which can be repeatedly softened and hardened on heating. Examples include polythene, polystyrene. 9. Thermoplastic is a type of a polymer which can be easily melted by providing heat in order to recycle the material. Question 10. The creation of a synthetic plastic was … Henry Ford made his own deadly version of Bakelite by mixing phenol, formaldehyde and defatted soybean meal which reacted to create a thermoplastic resin that could be molded under pressure to create durable nonstructural plastic parts, such as radio knobs, light switch pulls, distributor caps, body trim, etc.

Few examples of thermosetting plastics are: phenolic resins, epoxy resins, amino resins, melamine, Bakelite. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Terms Bakelite is an example of thermosetting plastic which means it cant be remoulded into different shapes and sizes. • Polyacrylonitrile is an example of (a) addition polymer (b) condensation polymer (c) natural polymer (d) None of these. Thermoplastic can be re-melted and re-shaped any number of times from the web... Polymer chains plastics are- melamine- used for making cookware, insulated handles of utensils and dinner set cant! Used for making utensils together bakelite is an example of thermoplastic form a long chain polymers, which can re-melted..., Please complete the security check to access polymers the small units in. York, in 1907 by Belgian-born American chemist Leo Baekeland in Yonkers, New York in. 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