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(Solved): 2. Poly(n-butyl methacrylate) has a ( ) Tg than poly(methyl methacrylate). Because of CH3 CH3 +CH ...
2. Poly(n-butyl methacrylate) has a ( ) Tg than poly(methyl methacrylate). Because of CH3 CH3 +CH?-C +CH?-C+ O=C-OCH?CH?CH?CH3 VS. a) weaker inter- and intra- molecular interactions b) free volume effects c) The stiffness of the side chain Select the appropriate answer below: A. lower, a) B. lower, b) C. lower, c) D. higher, b) 3. Which polymer has higher Tg? +CH?-CH+ O 0 i i -C(CH2),CNH(CH2)%NH -C(CH?)4CO(CH?)40- (A B) (C VS. O=C-OCH3 E. higher, c) CH3 VS. tangan sampa OCH 3 D)
Expert Answer
2. In the Poly(n-butyl acrylate) the carbon chain have 4 carbons while in the methyl methacrylate it have lower number of the carbon chain. As the structure size increases then its volume of the molecule also increases the larger the size of the mole