Cellulose and Cellulose Derivatives (Polymer Science by Kenji Kamide PDF

By Kenji Kamide

ISBN-10: 0444822542

ISBN-13: 9780444822543

Many hugely acclaimed and authoritative books on polymer technological know-how are inclined to specialise in man made polymers. Cellulose and Cellulose Derivatives is the 1st authoritative ebook at the topic. It examines fresh advancements, with specific connection with cellulose (in aqueous alkali) and cellulose acetate. jam-packed with examples, the writer takes an in-depth examine the subject, utilizing the main trustworthy experimental info to be had. A entire method of the elemental rules of cellulose and its derivatives in answer makes Cellulose and Cellulose Derivatives perfect analyzing for newcomers in addition to skilled cellulose scientists. * Outlines the theoretical basics of cellulose and cellulose derivatives* offers complete and trustworthy experimental ends up in figures and tables * hugely illustrated and straightforward to learn

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Additional resources for Cellulose and Cellulose Derivatives (Polymer Science Library)

Example text

In this manner, the ((/^)) for CA can be determined by the ^^C NMR method, without the measurements of ((F)) by the chemical analysis. 12 shows the variation in ((A))/((F)) {k = 2, 3, and 6) of CA during the hydrolysis reaction of cellulose acetate. 92) sample. The ratio of primary to total hydroxyl ((/6))/((^)) and a similar ratio ((/2))/((F)) increased. e. as the hydrolysis proceeds), indicating that it is preferable to remove the acetyl group from the C3 position. The reactivity of 0-acetyl groups toward hydrochloric acid decreases in the order: C3 > C6 > C2.

88. 89. 90. 91. 92. 93. 94. 95. 96. 97. 98. 99. 100. 101. 102. 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. 114. 115. 116. 117. 118. 119. 120. 121. 122. 21 WR Krigbaum and LH Sperling, /. Phys. , 1960, 64, 99. WB Neely, J. Polym. ScL, 1963, 1, 311. , 1963, 64, 49. F Friedberg, W Brown, D Henley and J Ohman, Makromol. , 1963, 66, 168. K Gohsh and P Choudhury, Makromol. , 1967, 102, 217. B Das, AK Ray and PK Choudhury, /. Phys. , 1969, 73, 3413. K Kishino, T Kawai, T Nose, M Saito and K Kamide, Eur.

E) Carboxyethyl Carbamoylethyl Cellulose (CECEC): Carboxyethyl content A (%) was determined by back titration of NaCECEC suspended in a given strength of aq. hydrochloric acid with aq. , Japan). 1 shows ((F)X, ((F))co, by chemical analysis. 2 ((^))NH values of CECEC samples determined Nuclear magnetic resonance (NMR) ((F)) values can also be evaluated as a summation of ((F^^)) (eq. 5)), if ((F^)) is determined by the NMR method. 1 DS of CECEC determined by various methods^ Sample CECEC-1 CECEC-2 CECEC-3 CECEC-4 Chem.

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Cellulose and Cellulose Derivatives (Polymer Science Library) by Kenji Kamide

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