Thermal Properties of Green Polymers and Biocomposites Part 4 doc

... CaCl 2 29-33 K 2 CO 3 42 -44 Ca(NO 3 ) 2 47 -56 NH 4 NO 3 59-67 NaCl 75-78 KCl 84- 86 KNO 3 91- 94 Data are quoted from Cellulose Handbook (Asakura Pub., Tokyo 2000) Original data of the handbook were ... 120 - 47 0 K, heating and cooling rate; 0.5 - 2 K min -1 , frequency; 0.1 - 200 Hz. Figure 2- 14. Example of conformation of apparatus for the measurement of visc...

Ngày tải lên: 11/08/2014, 06:20

... Interaction 56 4. Liquid Crystals and Complexes 84 108 5. Hydrogels 3. Raw Materials for Synthetic Green Polymers: Molasses and Lignin 7 Thermal Properties of Green Polymers and Biocomposites ... Topics in Thermal Analysis and Calorimetry Volume 4 Series Editor: Judit Simon, Budapest University of Technology and Economics, Hungary x Thermal Properties o...

Ngày tải lên: 11/08/2014, 06:20

... substitution (DS) M w 0.6 3.9 x 10 4 0.8 4. 9 x 10 4 1 .4 1.7 x 10 4 , 3 .4 x 10 4 , 5.9 x 10 4 , 1.03x 10 5 , 3.8x 10 5 1.7 5.7 x 10 4 2 .4 Hydrogen bonding formation of amorphous cellulose in dry ... infrared spectrometry and solid state NMR. In the initial stage of the investigation of x-ray diffractometry of 70 Chapter 3 330 370 41 0 45 0 0.122 0.113 0. 04...

Ngày tải lên: 11/08/2014, 06:20

... 42 00 1.71 II-1*** II-2 7500 II-3 7000 1. 54 II -4 6000 1 .48 II-5 49 00 1.53 II-6 44 00 1 .45 II-7 40 00 1 .41 II-8 40 00 1.39 II-9 3800 1 .42 Fractionated Softwood** KL II-10 2000 1.30 *white fir, **beech Fractionation ... 5 .4 and 5.5 for three kinds of lignin. T / K 0 2 4 6 8 10 12 80 160 240 320 40 0 48 0 Figure 5-29. Relationship between second moment of diox...

Ngày tải lên: 11/08/2014, 06:20

... synthesized polymers at 43 0 – 45 0 K under ca. 10 MPa. A schematic chemical structure of LigPCL is shown in Figure 6- 34. 2.2 Thermal properties Figures 6-35 and 6-36 show part of the stacked ... 6 -43 and 6 -44 . Figure 6 -43 shows that the change of the peak intensities 232 Chapter 6 arrangement of PCL chains on the molecular motion becomes marked and restric...

Ngày tải lên: 11/08/2014, 06:20

... III-A KLPPU 4 0 -B 4 6.6 -C 4 13.2 -D 4 19.8 Polyurethanes from Saccharides and Lignin 279 Figure 7 -40 . TG and DTG curves of KLDPU. KL content in polyol (%): A = 33, B = 26 .4, C = 19.8, ... (7 .4) where M MDI is the number of moles of isocyanate groups per gram of MDI, W MDI the weight of MDI, M Lig the number of moles of hydroxyl groups per gram of l...

Ngày tải lên: 11/08/2014, 06:20

... length of prepolymer in the sand was defined as the average of l max and l mim . Figure 8-18 shows change of permeation distance of geocomposites as a function of KL, LS and ML contents in PEG and ... lignosulfonate (LS) and molasses (ML) are described. Preparation of geocomposites which are prepared by the reaction of PU-based geostabilizers in sand and the mech...

Ngày tải lên: 11/08/2014, 06:20

... Overview of Green Polymers 1 2. Molecular Level Morphology of Important Green Polymers: Cellulose and Lignin 3 4. Scope of This Book 9 Chapter 2 C HARACTERIZATION OF GREEN POLYMERS 1. Thermal ... characteristic absorption band as an internal standard. THERMAL PROPERTIES OF GREEN POLYMERS AND BIOCOMPOSITES Introduction 7 3. RAW MATERIALS FOR SYNTHETIC G...

Ngày tải lên: 27/06/2014, 15:20

... from the circulation. Figure 60-1 Chapter 060. Enlargement of Lymph Nodes and Spleen (Part 4) Splenomegaly Structure and Function of the Spleen The spleen is a reticuloendothelial organ ... through a unique organization of its parenchyma and vasculature (Fig. 60-1). 2. Synthesis of antibodies in the white pulp. 3. The removal of antibody-coated bacteria and ant...

Ngày tải lên: 07/07/2014, 01:20

... D-700-65 and D -46 17. UL. The UL specification has a thermal index rating of 155°C (378°F) for most com- pounds, but the glass-reinforced grades and some phenolic alloys carry a 185°C (41 7°F) rating. ... cost, wide range of colors, high strength/weight ratio, and, more importantly, because of the introduction of molding equipment capable of injection Thermosets, Reinforced...

Ngày tải lên: 10/08/2014, 12:21