Novolac the linear polymer used in paints is
Web22 mei 2024 · A linear product of Phenol formaldehyde polymer is Novolac, used in paints. Novolac on heating with formaldehyde undergoes cross linking to form an infusible solid mass called bakelite. It is used for making combs, phonograph records, electrical switches and handles of various utensils. ← Prev Question Next Question → Find MCQs …
Novolac the linear polymer used in paints is
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WebKCET 2024: The monomer used in Novolac, a polymer used in paints (A) Phenol and Formaldehyde (B) Melamine and Formaldehyde (C) Butadiene and Styrene WebMCQ TEST OF POLYMER - Read online for free. Scribd is the world's largest social reading and publishing site. MCQ Test of Polymer. Uploaded by DrAman Khan Pathan. 0 ratings 0% found this document useful (0 …
WebOther articles where novolac is discussed: major industrial polymers: Phenol formaldehyde: …catalyst to produce prepolymers called novolacs. Novolacs resemble the polymer except that they are of much lower molecular weight and are still thermoplastic. Curing to network polymer is accomplished by the addition of more formaldehyde or, … Web8 dec. 2024 · Novolac, the linear polymer used in paints is A. copolymer of 1,3-butadiene and styrene B. obtained by the polymerisation methyl methacryalate C. initial product …
WebNovolac Medium Solution Verified by Toppr Correct option is D) Gutta-percha is trans-1,4-polyisoprene. It is generally used in root canal obturating material. Buna-S is a polymer of 1,3-butadiene and styrene and it is used to make gaskets, tires, etc. Melamine is a polymer of melamine and formaldehyde and is used to make plastic materials. Web6 apr. 2024 · The initial product could be a linear product-Novolac used in paints. used in paints. + CH 2 O O H H + or ohenof proat acid/ Basede catalyst",Novolac Novolac on heating with formaldehyde undergoes cross linking to …
WebClick here👆to get an answer to your question ️ Novlac, the linear polymer used in paints is: Solve Study Textbooks. Join / Login. Question . ... The initial product formed when …
WebExamples of synthetic polymers include nylon, polyethylene, and polyester. Examples of naturally occurring polymers are silk, wool, cellulose, and proteins. Glyptal. Glyptal is a polyester made from glycerol and phthalic anhydride that has been condensation polymerized. It's used to make paints and lacquer. lewis and clark expedition air gunWebNovolac is a condensation polymer of formaldehyde and phenol and it is used in paints. Hence, option D is correct. Solve any question of Polymers with:- Patterns of problems > Was this answer helpful? 0 0 Similar questions Match the polymer name in Column I with their structres given in column II. List 1 Neoprene Gutta Buna-S Buna-N mccloy automotive north richmondWeb17 jul. 2024 · 14. Novolac, the linear polymer used in paints is (a) copolymer of buta 1, 3-diene and styrene (b) polymer of methyl methacrylate (c) condensation polymer of … mccloy and muchemwaWeb13 sep. 2024 · Monomer of Novolac is : (1) 3-Hydroxybutanoic acid (2) phenol and melamine (3) o-Hydroxymethylphenol (4) 1,3-Butadiene and styrene jee jee main jee main 2024 Please log in or register to answer this question. 1 Answer +1 vote answered Sep 13, 2024 by Yayin (39.7k points) Answer is (3) o-Hydroxymethylphenol Monomer of Novolac is lewis and clark entertainmentWebNovlac, the linear polymer used in paints is: A copolymer of 1,3−butadiene and styrene B obtained by the polymerization of methyl methacrylate C initial product obtained in the condensation of phenol and formaldehyde in the presence of acid catalyst D obtained by the polymerisation of caprolactam E None of the above Video Explanation Answer lewis and clark encounterWebNovolac is made by combining phenol and methane with the help of an acid or a base as a catalyst. The products of the reaction are o-Hydroxymethylphenol and p … lewis and clark elementary ladysmith vaWeb2 apr. 2024 · Novolac is a linear structure which is formed as a product of the condensation reaction between formaldehyde and with the excess of phenol. On further heating Novolac with that of formaldehyde undergoes cross linking forming an infusible solid mass. This solid mass is the Bakelite. JEE NEET Best courses for you Crash course Starting from ₹ 5,000 lewis and clark exhibition