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1

Morphology control of a poly(styrene-b-butadiene-b-4-vinylpyridine) ABC three-block polymer by binary solvent casting

Koichi Arai, Chizuru Ueda-Mashima, Tadao Kotaka, Kenji Yoshimura, Kazunaga Murayama

Journal:

Year:

1984

Language:

english

File:

PDF, 1.45 MB

english, 1984

2

Flow birefringence and strain-induced hardening of cycloolefin copolymers under elongational flow

Pralay Maiti, Masami Okamoto, Tadao Kotaka

Journal:

Year:

2001

Language:

english

File:

PDF, 310 KB

english, 2001

3

Rheological Properties of Solutions of Butadiene-Styrene Copolymers of Varying Microstructure

Journal:

Journal of Rheology

Year:

1973

Language:

english

File:

PDF, 1.34 MB

english, 1973

4

Thermodynamic and Conformational Properties of Styrene–Methyl Methacrylate Block Copolymers in Dilute Solution. V. Light-Scattering Analysis of Conformational Anomalies in p-Xylene Solution

Tanaka, Takeshi, Kotaka, Tadao, Inagaki, Hiroshi

Journal:

Polymer Journal

Year:

1972

File:

PDF, 1.37 MB

1972

5

Complex Modulus of Concentrated Polymer Solutions in Steady Shear 1

Osaki, Kunihiro, Tamura, Mikio, Kurata, Michio, Kotaka, Tadao

Journal:

Journal of Physical Chemistry

Year:

1965

Language:

english

File:

PDF, 978 KB

english, 1965

6

Liquid Transport through Mosaic Membranes of Hydrophobic–Hydrophilic Microdomains: Pervaporation of Water and Ethanol through Bisphenol-A Polycarbonate–Polyoxyethylene Multiblock Copolymers

Tanisugi, Hideaki, Kotaka, Tadao

Journal:

Polymer Journal

Year:

1984

File:

PDF, 1.05 MB

1984

7

Liquid Transport through Mosaic Membranes of Hydrophobic–Hydrophilic Microdomains: Pervaporation of Aqueous Ethanol Solutions through Bisphenol-A Polycarbonate–Polyoxyethylene Multiblock Copolymers

Tanisugi, Hideaki, Kotaka, Tadao

Journal:

Polymer Journal

Year:

1985

File:

PDF, 1.18 MB

1985

8

Gel permeation chromatography. Calibration of columns for imperfect resolution

Journal:

Macromolecular Materials and Engineering

Year:

1976

Language:

english

File:

PDF, 725 KB

english, 1976

9

Gel permeation chromatography: Dispersion effects on molecular weight monitor-installed gel permeation chromatograph

Journal:

Journal of Applied Polymer Science

Year:

1977

Language:

english

File:

PDF, 594 KB

english, 1977

10

Theory of a rapid method for determining molecular weights of giant molecules

Tadao Kotaka, Robert L. Baldwin

Journal:

Year:

1969

Language:

english

File:

PDF, 546 KB

english, 1969

11

Biased sinusoidal field gel electrophoresis for size-dependent DNA separation

Toshiyuki Shikata, Tadao Kotaka

Journal:

Year:

1991

Language:

english

File:

PDF, 168 KB

english, 1991

12

Biased sinusoidal field gel electrophoresis for the separation of large DNA

Dr. Tadao Kotaka, Shiro Adachi, Toshiyuki Shikata

Journal:

ELECTROPHORESIS

Year:

1993

Language:

english

File:

PDF, 860 KB

english, 1993

13

Cell adhesion onto block copolymer Langmuir-Blodgett films

Chong-Su Cho, Tadao Kotaka, Toshihiro Akaike

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

1993

Language:

english

File:

PDF, 647 KB

english, 1993

14

Determination of compositional heterogeneity of styrene-methyl methacrylate block copolymers

Tadao Kotaka, Taichiro Uda, Takeshi Tanaka, Hiroshi Inagaki

Journal:

Macromolecular Chemistry and Physics

Year:

1975

Language:

english

File:

PDF, 639 KB

english, 1975

15

Compositional heterogeneity and molecular weight distribution of copolymer systems, 2. Kinetics of free-radical grafting and heterogeneity of its product

Journal:

Macromolecular Chemistry and Physics

Year:

1976

Language:

english

File:

PDF, 714 KB

english, 1976

16

Entanglement in polymer blends: A manifestation of polymer effects

Tadao Kotaka, Hiroshi Watanabe

Journal:

Macromolecular Chemistry and Physics

Year:

1985

Language:

english

File:

PDF, 859 KB

english, 1985

17

Fluorescence spectrum and lifetime of urethane-substituted polydiacetylene in solution

Shin-ya Koshihara, Takayoshi Kobayashi, Hisao Uchiki, Tadao Kotaka, Hiroshi Ohnuma

Journal:

Chemical Physics Letters

Year:

1985

Language:

english

File:

PDF, 474 KB

english, 1985

18

Tn ← T1 absorption spectra of urethane substituted polydiacetylene in solutions at several pH values

Takayoshi Kobayashi, Hidetsugu Ikeda, Shinji Tsuneyuki, Tadao Kotaka

Journal:

Chemical Physics Letters

Year:

1985

Language:

english

File:

PDF, 385 KB

english, 1985

19

Thermodynamic and conformational properties of styrene-methyl methacrylate block copolymers in dilute solution II—Behaviour in theta solvents

Tadao Kotaka, Hiroshi Ohnuma, Hiroshi Inagaki

Journal:

Year:

1969

Language:

english

File:

PDF, 709 KB

english, 1969

20

Thermodynamic and conformational properties of styrene-methyl methacrylate block copolymers in dilute solution I—Preparation and characterization

Hiroshi Ohnuma, Tadao Kotaka, Hiroshi Inagaki

Journal:

Year:

1969

Language:

english

File:

PDF, 805 KB

english, 1969

21

Dielectric, mechanical and thermal properties of some chlorinated poly (p-phenylene oxide)s in the solid state

Keiichiro Adachi, Kazunobu Ohta, Tadao Kotaka

Journal:

Year:

1984

Language:

english

File:

PDF, 541 KB

english, 1984

22

Electrical conductivity of polydiacetylene, poly[5,7-dodecadiyn-1,12-diol-bis(n-butoxy carbonylmethyl urethane)] gel: 1. Sol-gel transition and conduction mechanism

Pingfan Chen, Keiichiro Adachi, Tadao Kotaka

Journal:

Year:

1992

Language:

english

File:

PDF, 669 KB

english, 1992

23

Electrical conductivity of polydiacetylene P(4BCMU) gel: 2. A percolation model for elasticity and conductivity

Pingfan Chen, Keiichiro Adachi, Tadao Kotaka

Journal:

Year:

1992

Language:

english

File:

PDF, 305 KB

english, 1992

24

Effect of entanglement on the dielectric normal mode process in solutions of cis-polyisoprene

Keiichiro Adachi, Tadao Kotaka

Journal:

Journal of Molecular Liquids

Year:

1987

Language:

english

File:

PDF, 544 KB

english, 1987

25

A hierarchical structure and properties of intercalated polypropylene/clay nanocomposites

Pham Hoai Nam, Pralay Maiti, Masami Okamoto, Tadao Kotaka, Naoki Hasegawa, Arimitsu Usuki

Journal:

Year:

2001

Language:

english

File:

PDF, 392 KB

english, 2001

26

Phase separation and homogenization in poly(ethylene naphthalene-2,6-dicarboxylate)/poly(ethylene terephthalate) blends

Masami Okamoto, Tadao Kotaka

Journal:

Year:

1997

Language:

english

File:

PDF, 542 KB

english, 1997

27

Elongational flow opto-rheometry for polymeric liquids: 4. Rayleigh scattering studies on elongational flow-induced crystallization of poly(ethylene terephthalate) in the supercooled state

Hiroshi Kubo, Harumi Sato, Masami Okamoto, Tadao Kotaka

Journal:

Year:

1998

Language:

english

File:

PDF, 724 KB

english, 1998

28

Elongational flow and birefringence of low density polyethylene and its blends with ultrahigh molecular weight polyethylenet

Masami Okamoto, Akira Kojima, Tadao Kotaka

Journal:

Year:

1998

Language:

english

File:

PDF, 520 KB

english, 1998

29

Elongational flow-induced crystallization of poly(ethylene terephthalate) under the supercooled state

Masami Okamoto, Hiroshi Kubo, Tadao Kotaka

Journal:

Year:

1998

Language:

english

File:

PDF, 664 KB

english, 1998

30

Structure development in polyaniline films during electrochemical polymerization. II: Structure and properties of polyaniline films prepared via electrochemical polymerization

Hikaru Okamoto, Masami Okamoto, Tadao Kotaka

Journal:

Year:

1998

Language:

english

File:

PDF, 892 KB

english, 1998

31

Elongational flow-induced crystallization in supercooled poly(ethylene terephthalate) with different crystallization habit

Hiroshi Kubo, Masami Okamoto, Tadao Kotaka

Journal:

Year:

1998

Language:

english

File:

PDF, 840 KB

english, 1998

32

Structure and properties of polyaniline films prepared via electrochemical polymerization. I: Effect of pH in electrochemical polymerization media on the primary structure and acid dissociation constant of product polyaniline films

Hikaru Okamoto, Tadao Kotaka

Journal:

Year:

1998

Language:

english

File:

PDF, 997 KB

english, 1998

33

Effect of counter ions in electrochemical polymerization media on the structure and responses of the product polyaniline films III. Structure and properties of polyaniline films prepared via electrochemical polymerization

Hikaru Okamoto, Tadao Kotaka

Journal:

Year:

1999

Language:

english

File:

PDF, 1.17 MB

english, 1999

34

Elongational flow birefringence of poly(methyl methacrylate)/poly(vinylidene fluoride-co-hexafluoro acetone) blends

Yoshihisa Kano, Masami Okamoto, Tadao Kotaka

Journal:

Year:

1999

Language:

english

File:

PDF, 141 KB

english, 1999

35

Synthesis and structure of smectic clay/poly(methyl methacrylate) and clay/polystyrene nanocomposites via in situ intercalative polymerization

Masami Okamoto, Satoshi Morita, Hideyuki Taguchi, Yong Hoon Kim, Tadao Kotaka, Hiroshi Tateyama

Journal:

Year:

2000

Language:

english

File:

PDF, 258 KB

english, 2000

36

The effect of crystallization on the structure and morphology of polypropylene/clay nanocomposites

Pralay Maiti, Pham Hoai Nam, Masami Okamoto, Tadao Kotaka, Naoki Hasegawa, Arimitsu Usuki

Journal:

Polymer Engineering & Science

Year:

2002

Language:

english

File:

PDF, 1.25 MB

english, 2002

37

Foam processing and cellular structure of polypropylene/clay nanocomposites

Pham Hoai Nam, Pralay Maiti, Masami Okamoto, Tadao Kotaka, Takashi Nakayama, Mitsuko Takada, Masahiro Ohshima, Arimitsu Usuki, Naoki Hasegawa, Hirotaka Okamoto

Journal:

Polymer Engineering & Science

Year:

2002

Language:

english

File:

PDF, 2.54 MB

english, 2002

38

A study on preferential solvation on styrene-methyl methacrylate copolymers of varying architecture and composition by conventional and density gradient sedimentation equilibrium methods

Atsushi Nakazawa, Nobuo Donkai, Tadao Kotaka, Hiroshi Inagaki

Journal:

Polymer International

Year:

1977

Language:

english

File:

PDF, 527 KB

english, 1977

39

Sedimentation transport method for determination of molecular weight distributions

Tadao Kotaka, Nobuo Donkai

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1968

Language:

english

File:

PDF, 1.04 MB

english, 1968

40

Ultracentrifugation studies on copolymer solutions: Application of the archibald method for determination of molecular weights

Tadao Kotaka, Nobuo Donkai, Hiroshi Ohnuma, Hiroshi Inagaki

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1968

Language:

english

File:

PDF, 310 KB

english, 1968

41

Sedimentation equilibrium in nonideal heterogeneous systems. I. Fundamental equations for heterogeneous solute systems and some preliminary results

Tadao Kotaka, Nobuo Donkai, Hiroshi Inagaki

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1971

Language:

english

File:

PDF, 836 KB

english, 1971

42

Dielectric relaxation of polydimethylsiloxane

Hiroshi Adachi, Keiichiro Adachi, Yoichi Ishida, Tadao Kotaka

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1979

Language:

english

File:

PDF, 315 KB

english, 1979

43

Normal stresses, non-Newtonian flow, and dynamic mechanical behavior of polymer solutions

Tadao Kotaka, Kunihiro Osaki

Journal:

Journal of Polymer Science: Polymer Symposia

Year:

1967

Language:

english

File:

PDF, 1.38 MB

english, 1967

44

Non-Newtonian flow and normal stress phenomena in solutions of polystyrene in toluene

Tadao Kotaka, Michio Kurata, Mikio Tamura

Journal:

Rheologica Acta

Year:

1962

Language:

english

File:

PDF, 712 KB

english, 1962

45

Effect of scission of hydrogen bonds by phenol on phase behaviour and physical properties of polydiacetylene gels: P(3BCMU) and P(4BCMU)

Pingfan Chen, Keiichiro Adachi, Tadao Kotaka

Journal:

Year:

1993

Language:

english

File:

PDF, 702 KB

english, 1993

46

Dielectric normal mode relaxation

Keiichiro Adachi, Tadao Kotaka

Journal:

Progress in Polymer Science

Year:

1993

Language:

english

File:

PDF, 2.34 MB

english, 1993

47

Block Copolymer Micelles in Dilute Solution

Kotaka, Tadao, Tanaka, Takeshi, Hattori, Mitsuhiro, Inagaki, Hiroshi

Journal:

Year:

1978

Language:

english

File:

PDF, 906 KB

english, 1978

48

Adhesion of thin, dry block copolymer layers adsorbed on mica

Watanabe, Hiroshi, Matsuyama, Shigetomo, Mizutani, Yoshinori, Kotaka, Tadao

Journal:

Year:

1995

Language:

english

File:

PDF, 1.01 MB

english, 1995

49

Micelle formation of detergent molecules in aqueous media: viscoelastic properties of aqueous cetyltrimethylammonium bromide solutions

Kotaka, Tadao., Shikata, Toshiyuki., Hirata, Hirotaka.

Journal:

Year:

1987

Language:

english

File:

PDF, 723 KB

english, 1987

50

Dielectric normal-mode process of polyisoprene in blends and in networks

Keiichiro Adachi, Tadao Kotaka

Journal:

Journal of Non-Crystalline Solids

Year:

1991

Language:

english

File:

PDF, 301 KB

english, 1991