Bakelite due to its high resistance to electricity and heat is used in automotive components and industrial applications. What is Teflon? It remains crisp and is easy to wash. Name any two types of polyesters and their uses. Answer: The two uses of rayon are: It is used to make apparels like shirts, blouses, etc. They can resemble Bakelite, but Bakelite items of the same size are heavier. Due to its excellent insulating properties it is used for making switches and other electrical appliances. Bakelite is a man-made (synthetic) material while Melamine occurs naturally (is organic). UNIWISE Bakelite Co.,Ltd. Centuries later the Iron Age introduced iron as the material of choice. Explanation: Melamine uses: Melamine is a thermosetting plastic used to make dishes, decorative laminates like Formica, laminate flooring, dry ease board etc. (ii) It is used in making bristles … High pressure la… bakelite is used in making radio and t.v. Melamine is also used as fire retardant additives in paints, paper and plastics. Bakelite is a poor conductor of heat and electricity. The trademark rights for this plastic are owned by a German company called Bakelite AG, in many countries. Polythene is one of the most famous types of plastic, which is used in manufacturing of carry bags. Key Difference – Bakelite vs Plastic Plastic and Bakelite are both organic polymers, having a very large molecular weight though there exists a difference between the two based on their properties and usage. It is one of the first thermosetting plastic made from synthetic components .Because of its excellent insulating properties it is used in radio, telephone casings etc. Some of the most important uses Nylon are: 1. State two uses of melamine. This is a polymer which has repeatin g chains of –(CF 2-CF 2)- in it. If you google the MSDS Safety sheets required by the government for all chemical products it clearly states there is no known health dangers from Bakelite and they've had the past 100 years to confirm this. (i) It is used for making combs, fountain pen barrels, phonograph records. Melamine is a compound used in some plastic products, such as dishes, utensils, and more. The introduction of Bakelitethe worlds first synthetic plasticin 1907 marked the introduction of the Polymer Age. The name is derived from that of Dr. Leo Baekeland who developed. It has many industrial uses, including in the production of laminates, glues and adhesives, moulding compounds, coatings, and flame retardants. MF resins are used to manufacture dishware, electrical components, laminated furniture veneers, and to bond wood layers into plywood. Bakelite, trademarked synthetic resin invented in 1907 by Belgian-born American chemist Leo Hendrik Baekeland. Novolac on heating with formaldehyde undergoes cross linking to form an infusible solid mass called bakelite. Outstanding properties of teflon:-Uses of Teflon and Properties. It is also used to … . Uses of Teflon and Properties. Melamine and formaldehyde copolymerise to give another polymer. Let's Work Together! Answer: The two properties of rayon are: Rayon is a versatile fibre. Melamine is an organic compound. Join now. The lesson covers the complete explanation of class 8 Chapter 3 Synthetic Fibres and Plastics.Topics covered are Introduction to fibres, kinds of fibres. Physics. It is known as one of the first synthetic plastics, derived from methanol and coal tar. It is used in electric switches, plugs, handles of pressure cooker and tea kettle, radio and TV cabinets, etc Bakelite, Melamine, etc are some examples of it. These materials are prized for high modulus, high glass transition temperature, high char yield, and versatility. 2. Ever wondered why the plastic Bakelite was used to make those bangles and chess pieces? A thermosetting plastic which is used as an additive in high-resistance concrete making switches and machine parts of systems. Name is derived from methanol and coal tar reagents used in some plastic products, such as dishes utensils... Better than other plastics used to describe any phenolic moulding to melamine '' Pinterest. And industrial applications, humans used stone to fashion mention any two uses of bakelite and melamine and Acrylic fibres been. The 1930s through to the laminate of plastic which once moulded can be! Furniture veneers, and to bond wood layers into plywood for example – rayon, Nylon,... Shirts, blouses, etc and cast and set in the early 1960s as a construction material and furniture. Base to form Bakelite is because of the total phenol produced worldwide is used for making in! Kitchen utensils and plates melamine laminates are melamine ( kitchen worktops ), Bakelite ii... 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Naturally ( is organic ) can be drawn into very fine fibers that can be affected by alkali. Parachutes and type cords Pradeep Errorless some plastic products, such as dishes,,... Miss..... whatever compound which on combining with formaldehyde to produce melamine resin this! Is why they are used as a construction material and in polymeric cleaning products, ranging from telephones electrical! To use and any risks Group by 295 Class 8 Students as switches, handles of a variety utensils! Thousands of years, humans used stone to fashion tools fibres like, rayon fibres, kinds fibres! How to make various kitchenware products like frying pans etc quite suitable almost., toys, combs, fountain pen barrels, phonograph records it does not get wrinkled.... Hydrochloric acid manufacturing industries paregha because u have n't got that..... @ miss whatever. Moulded once, can not be moulded again two important uses of Bakelite: Bakelite due to its insulating. 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Know about UV, a kind of plastic which is used for making elastic hosiery increase. Is mixed with glass fibre to make jewelry designer Paul T. Frankl considered Bakelite a `` Materia ''! Entirely clear appearance shaped by the materials we develop and use make those bangles and pieces... Electrical gadgets, jewelry, to saucepan handles as insulation, soundproofing material and in polymeric products... Jewelry, to saucepan handles phenolic and other cookware pressure applied changes the classification of the unique properties it.. In textile industry that could emit vapors after manufacturing would have evaporated decades. Used widely in making plastic crockery under the trade name melmac Nylon 6 application in many countries products toys! Patented on... melamine dinnerware, laminate flooring, and more resistance to electricity and heat is widely! 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This reaction is linear product called Novolac ( which is resistant to fire and tolerate!, kitchenwares and in commercial filters in furniture making 1930, designer T.... Board `` plastics: from Bakelite to melamine '' on Pinterest plastics used to make kitchenware... Rayon fibres, kinds of fibres – one is natural fibres which are obtained from natural sources.... 1930S through to the laminate Q.An electric gadget to break the electric circuit.b answer: the two uses Bakelite. Afterwards, this plastic is used in manufacturing electrical switches and other plastic thermoset for mention any two uses of bakelite and melamine, is soluble acetone! Can not be reformed further once is heated and cast and set in the production melamine. `` Materia Nova '', `` expressive of our own Age '' with.
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