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1

Characterization of molecular orientation under tensile deformation by near infrared spectroscopy

Mizushima, Masami, Kawamura, Takanobu, Takahashi, Kenji, Nitta, Koh-hei

Journal:

Year:

2012

Language:

english

File:

PDF, 359 KB

english, 2012

2

Microstructural characterization of polypropene surfaces using grazing incidence X-ray diffraction

Naoshi Kawamoto, Hideharu Mori, Koh-hei Nitta, Shintaro Sasaki, Nobuhiko Yui, Minoru Terano

Journal:

Macromolecular Chemistry and Physics

Year:

1998

Language:

english

File:

PDF, 505 KB

english, 1998

3

Dynamic properties of an organic hybrid of chlorinated polyethylene and hindered phenol compound

Chifei Wu, Yoshio Otani, Norikazu Namiki, Hitoshi Emi, Koh-Hei Nitta, Saburo Kubota

Journal:

Journal of Applied Polymer Science

Year:

2001

Language:

english

File:

PDF, 181 KB

english, 2001

4

Degradation of semi-crystalline PPS bag-filter materials by NO and O2 at high temperature

Winyu Tanthapanichakoon, Masami Furuuchi, Koh-hei Nitta, Mitsuhiko Hata, Shigehisa Endoh, Yoshio Otani

Journal:

Polymer Degradation and Stability

Year:

2006

Language:

english

File:

PDF, 462 KB

english, 2006

5

Creep behavior of high density polyethylene under a constant true stress

Koh-hei Nitta, Hirohito Maeda

Journal:

Polymer Testing

Year:

2010

Language:

english

File:

PDF, 673 KB

english, 2010

6

Mechanical properties of binary blends of polypropylene with ethylene-α-olefin copolymer

Koh-hei Nitta, Keikichi Okamoto, Masayuki Yamaguchi

Journal:

Year:

1998

Language:

english

File:

PDF, 590 KB

english, 1998

7

A molecular theory of stress–strain relationship of spherulitic materials

Journal:

Computational and Theoretical Polymer Science

Year:

1999

Language:

english

File:

PDF, 275 KB

english, 1999

8

Viscoelastic properties of bis(phenyl)fluorene-based cardo polymers with different chemical structure

Katsuhisa Tokumitsu, Akira Tanaka, Kana Kobori, Yuji Kozono, Masahiro Yamada, Koh-Hei Nitta

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2005

Language:

english

File:

PDF, 179 KB

english, 2005

9

A constitutive equation for nonlinear stress–strain curves of crystalline polymers

KOH-HEI NITTA, MASAYUKI YAMAGUCHI

Journal:

Journal of Materials Science

Year:

1998

Language:

english

File:

PDF, 240 KB

english, 1998

10

Structure and properties for binary blends of isotactic-polypropylene with ethylene-α-olefin copolymer. 1. Crystallization and morphology

Masayuki Yamaguchi, Hiroshi Miyata, Koh-Hei Nitta

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1997

Language:

english

File:

PDF, 309 KB

english, 1997

11

Deformation Mechanisms of Polymer Thin Films by Simultaneous Kinetic Measurement of Microscopic Infrared Dichroism and Macroscopic Stress. 2. Molecular Orientation during Necking Process of Isotactic Polypropylene

Song, Yihu, Nitta, Koh-hei, Nemoto, Norio

Journal:

Year:

2003

Language:

english

File:

PDF, 171 KB

english, 2003

12

Development of Micro-Assembling Technology for Fabrication of Large Size Liquid Crystal Displays

Matsumura, Hideki, Ishikawa, Masayuki, Kida, Kenichiro, Maenaka, Koyu, Kuno, Tadaaki, Nitta, Koh-hei, Terano, Minoru, Minami, Shigehira

Journal:

Japanese Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 344 KB

english, 2006

13

Compressive Behavior of Moderately Expanded Low Density Polyethylene (LDPE) Foams

Uneyama, Takashi, Honda, Tetsuhiro, Igarashi, Toshiro, Nitta, Koh-hei

Journal:

Nihon Reoroji Gakkaishi

Year:

2016

Language:

english

File:

PDF, 3.92 MB

english, 2016

14

Compatibility of binary blends of polypropylene with ethylene-α-olefin copolymer

Masayuki Yamaguchi, Hiroshi Miyata, Koh-Hei Nitta

Journal:

Journal of Applied Polymer Science

Year:

1996

Language:

english

File:

PDF, 1.86 MB

english, 1996

15

Rheological properties for binary blends of i-PP and ethylene-1-hexene copolymer

Masayuki Yamaguchi, Koh-hei Nitta, Hiroshi Miyata, Toshiro Masuda

Journal:

Journal of Applied Polymer Science

Year:

1997

Language:

english

File:

PDF, 228 KB

english, 1997

16

Characterization and properties of polypropylene-block-poly(ethylene-co-propylene) synthesized by short-period polymerization

Koh-Hei Nitta, Takenori Kawada, Valery V. Prokhorov, Mikio Yamahiro, Hideharu Mori, Minoru Terano

Journal:

Journal of Applied Polymer Science

Year:

1999

Language:

english

File:

PDF, 202 KB

english, 1999

17

Role of tie molecules in the yielding deformation of isotactic polypropylene

Koh-Hei Nitta, Motowo Takayanagi

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1999

Language:

english

File:

PDF, 202 KB

english, 1999

18

Characterization of stress-strain behavior for binary blends of isotactic polypropylene with ethylene-α-olefin copolymer

Masayuki Yamaguchi, Koh-Hei Nitta, Akira Tanaka, Mitsunobu Kitamura

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

1999

Language:

english

File:

PDF, 257 KB

english, 1999

19

Tensile yield of isotactic polypropylene in terms of a lamellar-cluster model

Koh-Hei Nitta, Motowo Takayanagi

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2000

Language:

english

File:

PDF, 165 KB

english, 2000

20

Viscoelastic properties of an organic hybrid of chlorinated polyethylene and a small molecule

Chifei Wu, Tada-Aki Yamagishi, Yoshiaki Nakamoto, Shin-Ichiro Ishida, Koh-Hei Nitta, Saburo Kubota

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2000

Language:

english

File:

PDF, 182 KB

english, 2000

21

Organic hybrid of chlorinated polyethylene and hindered phenol. II. Influence of the chemical structure of small molecules on viscoelastic properties

Chifei Wu, Tada-Aki Yamagishi, Yoshiaki Nakamoto, Shin-Ichiro Ishida, Saburo Kubota, Koh-Hei Nitta

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2000

Language:

english

File:

PDF, 265 KB

english, 2000

22

Prediction of stress-relaxation behavior in high density polyethylene solids

Koh-hei Nitta, Kazushi Suzuki

Journal:

Macromolecular Theory and Simulations

Year:

1999

Language:

english

File:

PDF, 91 KB

english, 1999

23

Synthesis and basic characteristics of polypropene-block-poly(ethene-co-propene) by modified stopped-flow polymerization with an MgCl2-supported Ziegler catalyst

Mikio Yamahiro, Hideharu Mori, Koh-hei Nitta, Minoru Terano

Journal:

Macromolecular Chemistry and Physics

Year:

1999

Language:

english

File:

PDF, 177 KB

english, 1999

24

Crystalline structure at surfaces of uniaxially drawn polypropene films

Naoshi Kawamoto, Hideharu Mori, Koh-hei Nitta, Nobuhiko Yui, Minoru Terano

Journal:

Macromolecular Materials and Engineering

Year:

1998

Language:

english

File:

PDF, 61 KB

english, 1998

25

Organic hybrid of chlorinated polyethylene and hindered phenol. I. Dynamic mechanical properties

Chifei Wu, Tada-Aki Yamagishi, Yoshiaki Nakamoto, Shinichiro Ishida, Koh-Hei Nitta, Saburo Kubota

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2000

Language:

english

File:

PDF, 316 KB

english, 2000

26

Organic hybrid of chlorinated polyethylene and hindered phenol. III. Influence of the molecular weight and chlorine content of the polymer on the viscoelastic properties

Chifei Wu, Tada-Aki Yamagishi, Yoshiaki Nakamoto, Shin-Ichiro Ishida, Koh-Hei Nitta

Journal:

Journal of Polymer Science Part B: Polymer Physics

Year:

2000

Language:

english

File:

PDF, 271 KB

english, 2000

27

Effects of surface crystallinity on dynamic mechanical properties of compression-molded polypropene sheets

Naoshi Kawamoto, Hideharu Mori, Nobuhiko Yui, Koh-hei Nitta, Minoru Terano

Journal:

Macromolecular Materials and Engineering

Year:

1996

Language:

english

File:

PDF, 455 KB

english, 1996

28

Tensile and flexural behavior of polypropene sheets with different crystallinities of surface layer

Naoshi Kawamoto, Hideharu Mori, Nobuhiko Yui, Koh-hei Nitta, Minoru Terano

Journal:

Macromolecular Materials and Engineering

Year:

1997

Language:

english

File:

PDF, 374 KB

english, 1997

29

Synthesis and characterization of propylene-α-olefin random copolymers with isotactic propylene sequence. II. Propylene–hexene-1 random copolymers

Yong-Woo Shin, Hideto Hashiguchi, Minoru Terano, Koh-hei Nitta

Journal:

Journal of Applied Polymer Science

Year:

2004

Language:

english

File:

PDF, 106 KB

english, 2004

30

Effects of bulk morphology on the mechanical properties of melt-blended PP/PS blends

Kazuhiro Yoshida, Takanobu Kawamura, Minoru Terano, Koh-hei Nitta

Journal:

Journal of Applied Polymer Science

Year:

2008

Language:

english

File:

PDF, 420 KB

english, 2008

31

Reinforcement of polyurethane-based shape memory polymer by hindered phenol compounds and silica particles

Mizue Kuriyagawa, Takanobu Kawamura, Shunichi Hayashi, Koh-Hei Nitta

Journal:

Journal of Applied Polymer Science

Year:

2010

Language:

english

File:

PDF, 261 KB

english, 2010

32

Characterization of the differences in the crystallinity from surface to bulk of compression-molded polypropene sheets using attenuated total reflection fourier-transform IR spectroscopy

Naoshi Kawamoto, Hideharu Mori, Koh-hei Nitta, Nobuhiko Yui, Minoru Terano

Journal:

Macromolecular Chemistry and Physics

Year:

1996

Language:

english

File:

PDF, 428 KB

english, 1996

33

Direct Observation of Poly(propylene)-block-Poly(ethylene-co-propylene) Molecules by Atomic Force Microscopy

Valery V. Prokhorov, Koh-hei Nitta, Minoru Terano

Journal:

Macromolecular Chemistry and Physics

Year:

2004

Language:

english

File:

PDF, 236 KB

english, 2004

34

Synthesis of polypropene-block-poly(ethylene-co-propene) by short-period polymerization with MgCl2-supported Ziegler catalyst

Hideharu Mori, Mikio Yamahiro, Kunihiko Tashino, Kouki Ohnishi, Koh-hei Nitta, Minoru Terano

Journal:

Macromolecular Rapid Communications

Year:

1995

Language:

english

File:

PDF, 251 KB

english, 1995

35

Homogeneously Dispersed Poly(propylene)/SiO2 Nanocomposites with Unprecedented Transparency

Kazuo Asuka, Boping Liu, Minoru Terano, Koh-hei Nitta

Journal:

Macromolecular Rapid Communications

Year:

2006

Language:

english

File:

PDF, 174 KB

english, 2006

36

Application of a tie molecule model to the postyielding deformation of crystalline polymers

Motowo Takayanagi, Koh-hei Nitta

Journal:

Macromolecular Theory and Simulations

Year:

1997

Language:

english

File:

PDF, 634 KB

english, 1997

37

Mechanical degradation of filter polymer materials: Polyphenylene sulfide

Winyu Tanthapanichakoon, Mitsuhiko Hata, Koh-hei Nitta, Masami Furuuchi, Yoshio Otani

Journal:

Polymer Degradation and Stability

Year:

2006

Language:

english

File:

PDF, 415 KB

english, 2006

38

Morphology and mechanical properties of polyolefinic thermoplastic elastomer I. Characterization of deformation process

Takuo Asami, Koh-hei Nitta

Journal:

Year:

2004

Language:

english

File:

PDF, 578 KB

english, 2004

39

Influence of structural organization on tensile properties in mesomorphic isotactic polypropylene

Koh-hei Nitta, Kazunari Odaka

Journal:

Year:

2009

Language:

english

File:

PDF, 1.62 MB

english, 2009

40

Structural explanation on natural draw ratio of metallocene-catalyzed high density polyethylene

Mizue Kuriyagawa, Koh-hei Nitta

Journal:

Year:

2011

Language:

english

File:

PDF, 1.20 MB

english, 2011

41

Synthesis and characterization of ethylene–propylene random copolymers with isotactic propylene sequence

Yong-Woo Shin, Toshiya Uozumi, Minoru Terano, Koh-hei Nitta

Journal:

Year:

2001

Language:

english

File:

PDF, 136 KB

english, 2001

42

Synthesis and thermal properties of poly(styrene-co-4-methylstyrene) produced with syndiospecific metallocene catalysts

Hisayuki Nakatani, Koh-hei Nitta, Kazuo Soga, Toshikazu Takata

Journal:

Year:

1997

Language:

english

File:

PDF, 1.03 MB

english, 1997

43

Effect of hydrogenation on dynamic mechanical relaxation 1. Atactic polystyrene

Hisayuki Nakatani, Koh-hei Nitta, Kazuo Soga

Journal:

Year:

1998

Language:

english

File:

PDF, 483 KB

english, 1998

44

Preparation and characterization of hydrogenated syndiotactic polystyrene

Hisayuki Nakatani, Koh-hei Nitta, Toshiya Uozumi, Kazuo Soga

Journal:

Year:

1999

Language:

english

File:

PDF, 171 KB

english, 1999

45

Effect of hydrogenation on dynamic mechanical relaxation: 2. Syndiotactic polystyrene

Hisayuki Nakatani, Koh-hei Nitta, Kazuo Soga

Journal:

Year:

1999

Language:

english

File:

PDF, 388 KB

english, 1999

46

Electron donor-induced improvement of the microstructure of polypropene-block-poly(ethene-co-propene) synthesized by a modified stopped-flow polymerization method and correlation with its crystalline morphology

Mikio Yamahiro, Hideharu Mori, Koh-hei Nitta, Minoru Terano

Journal:

Year:

1999

Language:

english

File:

PDF, 269 KB

english, 1999

47

Influence of morphology on photo-degradation of low density polyethylene films

Akira Tanaka, Hiromitsu Uno, Eiichi Miyagawa, Mitsunobu Kitamura, Koh-Hei Nitta

Journal:

Polymer Engineering & Science

Year:

2000

Language:

english

File:

PDF, 546 KB

english, 2000

48

Optical and acoustical investigation for plastic deformation of isotactic polypropylene/ethylene-1-hexene copolymer blends

Masayuki Yamaguchi, Koh-Hei Nitta

Journal:

Polymer Engineering & Science

Year:

1999

Language:

english

File:

PDF, 769 KB

english, 1999

49

Molecular orientation behavior of mesomorphic isotactic polypropylene under uniaxial and biaxial deformation

Shingo Yoshida, Kazuomi Ishii, Takanobu Kawamura, Koh-Hei Nitta

Journal:

Polymer Engineering & Science

Year:

2011

Language:

english

File:

PDF, 960 KB

english, 2011

50

Ultrasonic velocity and attenuation of polymeric solids under oscillatory deformation. II: High density and linear low density polyethylene and their blends

Akira Tanaka, Koh-Hei Nitta

Journal:

Polymer Engineering & Science

Year:

1991

Language:

english

File:

PDF, 620 KB

english, 1991