Handbook of Polymer Synthesis Second Edition Episode 9 ppsx
Handbook of Polymer Synthesis Second Edition Episode 1 ppt
... r 1 r2Pressure (MPa) Temp. (C)Propene 3.2 0.62 10 2 17 0 12 0–220 1- Butene 3.2 0.64 10 2 17 0 13 0–220Isobutylene 2 .1 0.49 10 2 17 0 13 0–220Styrene 0.7 1 150–250 10 0–280Vinyl acetate 1 1 11 0 19 0 ... M 1 !k 11 CatM 1 M 1 polymer 32ịCatM 1 polymer ỵ M2!k 12 CatM2M 1 polymer 33ịCatM2 polymer ỵ M 1 !k 21 CatM 1 M2 polymer 34ịCatM2 polymer ỵ M2!k22CatM2M2 polymer 35ịr 1 ẳk 11 k 12 r2ẳk22k 21 36ịwhere ... Zr/À60 Ti/À3mmmm% 0.052 0.085 0 .10 6 0 .14 0 0.430niso2.02 2.28 2.36 2.53 4.09nm 1. 50 1. 69 1. 74 1. 88 3.47nr 1. 48 1. 32 1. 29 1. 23 1. 13Table 19 Comparison of the productivity, molecular weight,...
- 72
- 479
- 2
Handbook of Polymer Synthesis Second Edition Episode 2 docx
... amount of low-molecular-weight polymer in the polymerization of NVK formed by a cationic processinitiated by benzoyl peroxide [419, 420 ] or AIBN in the presence of CCl4[ 421 ] and CBr4[ 422 , 423 ] ... reported on the coordinative Ziegler–Natta-type polymerization of a-MeSt. Some papers of Sakurada [20 0 ,22 0 22 2] describe successful preparation of PMS with organometallic systems. The system AlEt3/TiCl4was ... NVP.70ịB. Radical Polymerization1. Bulk PolymerizationIn one of the first bulk polymerizations of NVP [4 82 486], in which H 2 O 2 was used asinitiator, the resulting products of PVP were yellowish...
- 77
- 630
- 2
Handbook of Polymer Synthesis Second Edition Episode 3 pot
... grafting of VC on suitable polymers [30 5, 438 ], blends of PVC with butadiene/styrene and butadiene/methacryl acid esters copolymers [ 433 ], and polymer- analogous reactions on themacromolecule [ 439 ,440] ... presence of potassium t-butoxide [32 ,33 ] or such transition metal catalysts astris(triphenylphosphine)-ruthenium dichloride [34 ].RO À CH2À CH ẳ CH2!tBuOK orPh 3 Pị 3 RuCl2RO CH ẳ CH CH 3 8ịFinally, ... temperatures [37 ], which yield2,5-dihydrofuran which can easily be converted into 2 ,3- dihydrofuran in the presence of isomerization catalysts, such as Fe(CO)5, KOC(CH 3 ) 3 or Ru(PPh 3 )2Cl2 [38 ].10ịCopyright...
- 89
- 449
- 1
Handbook of Polymer Synthesis Second Edition Episode 4 pdf
... randomcopolymerization with styrene.Mole% n-butyl acrylate 10À3Mw10À3MnPDI Conversion/% 24. 7 32.5 24. 6 1.32 89.3 43 .5 38.2 24. 8 1. 54 83.0 64. 1 36 .4 24. 4 1 .49 65.281.2 10.6 6.1 1.73 33 .4 Copyright ... butanone [49 5] or ethyl methyl ketone [47 0 ,47 6] with AIBN [49 6 49 9] and dioxane with benzoyl peroxide [47 4 ,48 4,500,503].In benzene as solvent the resulting polymer forms a slurry [5 04] . AIBN ... terpolymer of styrene,MMA, and t-butylperoxy acrylate [ 141 ]. Furthermore, redox reactions of OH-containingpolymers, such as poly (vinyl alcohol) [ 142 – 144 ] or poly(hydroxyethyl methacrylate) [ 144 ],but...
- 92
- 1,892
- 1
Handbook of Polymer Synthesis Second Edition Episode 5 potx
... 35: 8 25. 455 . Koton, M. M. (1960). Tekhnol. Polim., 7/8: 54 . 456 . Simpson, W., Holt, T., and Zetic, R. J. ( 153 ). J. Polym. Sci., 10: 489. 457 . Howard, R. N. (1 954 ). J. Polym. Sci., 14: 53 5. 458 . ... (1961) 55 : 159 82.149. Stewart, R., Darey, J., and McLeod, L. (1 959 ). US.P. 3409604 to Polym. Corp., C.A. (1963), 58 : 155 4. 150 . Schoăn, N., Pampus, G., and Witte, J. (1962) to Bayer AG. 151 . ... Kunststoffe, 50 : 623.303. Turner, N. L. (1972). DEOS 22 10, 957 to Petro Tex. Chem. Corp., C.A. (1973) 78: 59 5 45. 304. Aho, C. E. (1969). U.S. Pat. 3,422,0 45 to Du Pont, C.A. (1969) 70: 58 750 .3 05. Dohi,...
- 48
- 289
- 1
Handbook of Polymer Synthesis Second Edition Episode 6 pot
... 2 ,6- Et, i-Pr [155] (14)Ar ẳ 2 ,6- Ph2-C 6 H3R ẳ 2 ,6- Ph2-C 6 H3[1 56] (15)L ẳ P(OMe)3, THF [159] ( 16) W(CH-t-Bu)(O)(OAr)2(PMe3)Arẳ 2 ,6- Ph2-C 6 H3[ 162 ] (17)Ar ẳ 2 ,6- i-Pr2-C 6 H3, ... [405]W(CH-t-Bu)(N-2 ,6- i-Pr2-C 6 H3)(OCMe(CF3)2)20.95 Mw/Mnẳ 1.03 [ 166 ,4 06] cMo(CHCMe3)(N-2 ,6- i-Pr2-C 6 H3)(OCMe3)20.35 Mw/Mnẳ 1.101.15 [142,4 06] Ru(ẳCH-p-C 6 H4X)(PPh3)2Cl20.10 ... etc. [ 163 , 164 , 165 ] (18)R2ẳ t-Bu, etc.Ar ẳ 2 ,6- Ph2-C 6 H3[ 167 ] (19)L ẳ PMe3; PEt3; TMS ẳ SiMe3[ 169 ] (20)W(NPh)[OCMe(CF3)2]2(CH2-SiMe3)2Used for photoinduced ROMP [ 168 ]...
- 46
- 370
- 1
Handbook of Polymer Synthesis Second Edition Episode 7 pptx
... substitution fromhydroquinone and an excess of DFBP (109). They were used in turn for syntheses of PES block copolymers (110) [ 177 , 178 ]. Blockcopolymers containing dimethyl siloxanesegments ... andearly exploration of these methods has been reviewed in the 1st edition of this handbook (Chapter 9).54ịIn a publication of 1988 [79 ] (not reviewed before) polycondensations of phenoxy-benzoyl ... fractions of cyclic OES were obtained and monodisperse cycles (fromthe dimer to the hexamer) were isolated by column chromatography [76 ,77 ]. Two papers [73 ,75 ] describe detailed studies of ring-opening...
- 75
- 399
- 1
Handbook of Polymer Synthesis Second Edition Episode 8 ppt
... respectively.Setting the number of moles of the polyol, npol,tobe1,r becomes the number of moles of the chain extender. Number of moles of the diisocyanate, nISO, at thestoichiometric ratio of NCO/OH groups ... the immiscibility of the hard andsoft segments. Degree of phase separation (or phase mixing) affects the properties of thepolymers, and it depends on the structure of the soft and hard segments ... s(CH2)6.91 1447 m A s(CH2)7. 08 1412 m n(C–C)7.30 1370 s W(CH2)7.63 1311 m b(C–H) 8. 12 1232 sh UT: amide III 8. 22 1216 sUT: amide III,(COOC) 8. 28 12 08 sh t(CH2) 8. 99 1112 vs UT: ns(CO–O–C)...
- 37
- 2,027
- 2
Handbook of Polymer Synthesis Second Edition Episode 9 ppsx
... À7 .92 À0.3 19 À8.06 2.48À0.3 29 À8.26 À0.330 À8.40 0.00À0.327 À7 .94 À0.328 À8.06 0.37À0.323 À8.11 À0.323 À8.25 0. 79 À0.337 À8.65 À0.338 À8.73 À2.17À0.326 À8. 29 À0.326 À8. 39 0.56À0.354 À8. 89 ... non-curable polymers containingpendant imide rings have been synthesized and studied with the objective of improving theproperties of classical addition polymers [234–237]. The synthesis of these polymers ... the synthesis of these copolyimides. In fact, many of the countless processable, aromatic polyimides described in last years, have ether linkagesin their backbone [74,81, 197 – 199 ]. The method of...
- 62
- 471
- 1
Handbook of Polymer Synthesis Second Edition Episode 10 pps
... toluene and amorphous polymers duringhomogeneous polymerization in tetrahydrofuran. The softening points of the crystallinepolymers were about 240C [342]. Atactic polymer of t-butyl vinyl ketone ... rate of polymerization of crotonaldehyde increases with thedielectric constant of the solvent is evidence for an ionic mechanism of the polymerization.An increase in dielectric constant of the ... investigated with respect to the viscosity of the polymer solution and the structure of the polymer. 4. Anionic PolymerizationAnionic polymerization of methacrolein was investigated by several...
- 56
- 490
- 1
Handbook of Polymer Synthesis Second Edition Episode 11 pptx
... number of macrocycles n (degree of polymerization) with the number of bridged monomers b andthe number of end monomers e.n ẳ b=2 ỵ e=4 9ịEvaluation of some data (determination of number of nitrile ... and polymeric phthalocya-nines. By ESCA spectra 0.7% of free Cu in the polymeric films were found. Independence of the deposited Cu-film thicknesses of 1.5 till 20 nm adhering films of thepolymers ... probability of the polymerization under radicalicinitiation was found. Due to side reactions often the polymer yield of the coordinative-type monomers are lower compared to the polymer yield of the...
- 77
- 495
- 1
Handbook of Polymer Synthesis Second Edition Episode 12 pptx
... Synthesis of Conducting Polymers in Handbook of Conducting Polymers, Vol. 1 (Skotheim, T. A., ed.), Marcel Dekker, New York, p. 82;Street, G. B. (1986). From Powder to Plastics in Handbook of ... coworkers [123 ].The polymers are air and waterstable and reached, doped with (I2or FeCl3), values of 0.2–50 S/cm and represent a novel type of electrically conducting polymers.Poly(azepine) [124 ]. ... as an organic polymer coating. The performance of layered semiconductors has been shown to be improved by the electropolymerization of layers of poly(indole) on the defective sites of the surface....
- 42
- 540
- 1
Handbook of Polymer Synthesis Second Edition Episode 13 pdf
... University of Technology, Kaunas, LithuaniaI. FOREWORDSince 1992 when the first edition of the Handbook of Polymer Synthesis was publisheda number of new applications for photoconductive polymers ... et al. [139 ] and Bradley[140]. One of the major improvements was the use of tetrahydrothiophene instead of dimethyl sulphide in the synthesis of the precursor polymer [141]. The use of the cyclicleaving ... by Wessling [130 133 ] and Kanabe [134 ], starting from the monomers p-xylylene-bis(dimethylsulfo-nium tetrafluoroborate) [134 ] or chloride (Scheme 28) [130 133].28ịThe latter is polymerized to...
- 32
- 422
- 1
Handbook of Polymer Synthesis Second Edition Episode 14 pptx
... ratio of about 0.4 and an average degree of polymerization of about 30 [43].12ịPhenylic substituents at the vinyl ene positions — increasing both solubi lity of the polymer and stability of the ... synthesis of polyfluoren homopolymers allows also the design of alternatingcopolymers. Instead of the 2,7-dibromofluorene a variety of dibromoarenes can be usedin the Pd-catalyzed C–C coupling polymerization ... referred to the reviews of Schmidt et al. [14] and Feast et al. [62].C. Light Emitting Polymers (LEPs) Based on PolyfluorenesA second important class of p-conjugated polymers are polyfluorenes,...
- 29
- 312
- 1
Handbook of Polymer Synthesis Second Edition Episode 15 pdf
... importance of this first example of a solid phase synthesis on polymer support whichwas followed by the development of numerous polymeric reagents [148]. Presently, thefast expanding technique of combinatorial ... of the great number of hydroxyl groups in theprepolymer, curing with dianhydrides can form very densely crosslinked, second- stagepolymers if used in relatively high concentrations.The prepolymer ... byfavgẳXNifi.XNiwhich of course is the general formula to calculate the average specifics of a great number of individuals. Thus for a system consisting of 2 moles of lycerol (a triol, f ẳ 3) and 3 moles of adipic...
- 40
- 1,872
- 2
Từ khóa: handbook of process chromatography second edition development manufacturing validation and economics pdfhandbook of process chromatography second edition development manufacturing validation and economicsclinical handbook of couples therapy 4th editionprinciples of clinical pharmacology second editionclinical handbook of couple therapy fourth edition pdf downloadclinical handbook of couple therapy fourth edition downloadBáo cáo quy trình mua hàng CT CP Công Nghệ NPVchuyên đề điện xoay chiều theo dạngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)