Volume 30, Number 1 (1984)

Original Articles

Hiroki NANKO, Kaichiro KAWAMURA, Hiroshi HARADA
Structure of Axial Resin-Canals in the Secondary Phloem of Sugi (Cryptomeria japonica D. Don.)     1

Shinji FUJIWARA, Yoshio NAKAYAMA, Seiro IWAGAMI
Tree Growth and Cell Dimensions I. Annual-Ring Width and Tracheid Dimensions in Sugi and Hinoki     9

Noboru SEKINO, Masaharu SUZUKI
Swelling and Creep of Isocyanate-Bonded Oriented-Particleboard     17

Tomoyuki HAYASHI, Hikaru SASAKI
Fatigue Damage of Wood Butt-Joints with Metal-Plate Connectors     23

Nobuyuki KINOSHITA
Analysis of the Veneer-Formation Process III. Analysis of cutting stress by the photo elastic coating method     32

Kazuhiko OGASAWARA, Shigeru NODA
Chip Flow in Circular Sawing I. Effects of saw velocity and feed-per-tooth on chip flow     38

Yasuhide MURASE
Effect of Tool Materials on the Corrosive Wear of Wood-Cutting Tools     47

Susumu MIBAYASHI, Tokuo YOKOTA
Disappearance of the Inhibitory Effect of wood Extractives on the Polymerization of Styrene. Effect of the Addition of Aluminum Triisopropoxide     55

Masaharu SUZUKI, Arno P. SCHNIEWIND
Fracture Toughness of Wood-Adhesives Joints by a Tapered Double-Cantilever Beam     60

Masamitsu FUNAOKA, Isao ABE
Analysis of Chemical Structures of Hardwood Lignins by Nuclear-Exchange Method     68

Yuji MATSUMOTO, Atsushi ISHIZU, Junzo NAKANO
Determination of Glyceraldehyde-2-Aryl Ether Type Structure in Lignin by the Use of Ozonolysis     74

Mitsuro ISHIHARA, Kazumasa SHIMIZU
Purification and Properties of Two Extracellular Endo-Cellulases from the Brown Rotting Fungus, Tyromyces palustris     79

Notes

Hiroshi SAIKI
The Effect of the Penetration of Adhesives into Cell Wails on the Failure of Wood Bonding     88

Nobuo SOBUE, Haruyuki NAKANO, Ikuo ASANO
Vibrational Properties of Spruce Plywood for Musical Instruments     93

Preliminary Report

Junji SUGIYAMA, Hiroshi HARADA, Yoshinori FUJIYOSHI, Natsu UYEDA
High Resolution Observations of Cellulose Microfibrils     98

Proceeding of the society


Volume 30, Number 2 (1984)

Original Articles

Keiji TAKABE, Minoru FUJITA, Hiroshi HARADA, Hiroshi SAIKI
Incorporation of the Label from 14C-glucose into Cell-Wall Components during the Maturation of Cryptomeria Tracheids     103

Sang-Jjn PARK
Structure of “Opposite” Wood II. Variability in the diameter and wall thickness of the tracheid, ring width, and latewood percentage     110

Keiichi SATO, Masami FUSHITANI, Masami NOGUCHI
Discussion of Tensile Fracture of Wood Using Acoustic Emissions. Estimation of tensile strength and consideration of AE generation based on fracture mechanics     117

Masahiro TAKATANI, Ryozo HAMADA, Hikaru SASAKI
Testing Method for Cleavage-Fracture Toughness of Glue lines in Bonded Wood I. Value of β in the Sasaki-Walish Formuia     124

Masahiro TAKATANI, Ryozo HAMADA, Hikaru SASAKI
Testing Method for Cleavage-Fracture Toughness of Glue lines in Bonded Wood II. Determination of the Size of the Standard Specimen and Measurement of the Fracture Toughness     130

Michio TOKUDA
The Feasibility of Laminated Veneer Lumber for Metal-Plate Connected Joints     139

Yoshihisa FUJII, Nobuaki HATTORI, Hikoichi SUGIHARA, Toru ANDO
Sawing on a Band-Saw Machine Equipped with a Controller for the Band-Saw Running Position     148

Nwe Ni WAI, Koji MURAKAMI
Relationship Between Fiber Morphology and Sheet Properties of Burmese Bamboos     156

Seiichi YASUDA
Chemical Structures of Sulfuric Acid Lignin VII. Reaction of phenylcoumaran with sulfuric acid     166

Masashi SUMIMOTO, Sanro TACHIBANA
Chemical Conversion of Extractives for the Production of Chemicals and Fuels I . Traditional Sunlight Bleaching of Haze Wax     173

Sanro TACHIBANA, Masashi SUMIMOTO
Chemical Conversion of Extractives for the Production of Chemicals and Fuels II. Bleaching of Raw wax from Haze with Ozone followed by Hydrogen Peroxide     185

Mitsuyoshi YATAGAI
Terpenes Emitted from Trees     190

Topics

Proceeding of the society


Volume 30, Number 3 (1984)

Original Articles

Yoshihiro KAWAMURA
Studies on the Properties of the Rays II. Mean micelle angles and physical properties of broad rays     201

Akiyoshi MISHIRO, Ikuo ASANO
Mechanical Properties of Wood at Low Temperatures. Effect of Moisture Content and Temperatures on the Bending Properties of Wood I . Moisture content below the fiber saturation point     207

Jjro KAWAMURA
Effects of Mechanical Properties of Paint Films and plywood Properties on Paint-Film Durability     214

Hiroshi KABEYA, Jun HOSOKAWA, Takamasa KUBO, Isao AKAMATSU
Studies on Utilization of Cellulosic Wastes III. Factors affecting changes in the degree of enzymatic degradation of unbleached kraft pulp and thermomechanical pulp by recycling     222

Tadashi ISHII, Jiro TANAKA
Enzymatic Hydrolysis of Woods VIII. Chemical composition and enzymatic hydrolysis of bamboo grass     230

Yasushi KAMAYA, Takayoshi HIGUCHI
Metabolism of 1,2-Disyringylpropane-1,3-diol by Phanerochaete chrysosporium     237

Mitsuyoshi YATAGAI, Toshiya SATO, Yuzo YAMAGUCHI, Toshio TAKAHASHI
Components of Chamaecyparis Fossil Wood having Activity against Streptococcus mutans RIMD 3125001     240

Tomotaka YOSHIMOTO, Masahiro SAMEJIMA, Tomoaki KIMURA, Kiyoshi YOSHITOMI, Kiyoto NAKANISHI, Kan-ichi MORI
Growth Inhibitors of Trichoderma sp. in Hot-Water Extractives from Barks of Quercus sp.     244

Kazunari INABA, Yoshitomi IIZUKA, Tetsuo KOSHIJIMA
Influence of the Degree of Substitution and the Molecular Weight of polysaccharide Sulfonates upon the Growth Acceleration of Edible Mushrooms     251

Notes

Hiroshi KABEYA, Jun HOSOKAWA, Takamasa KUBO, Isao AKAMATSU
Studies on Utilization of Cellulosic Wastes II. Determination of sugar composition in enzymatic hydrolysate of cellulosic materials by ion-exchange chromatography     258

Naokatsu FUJITA, Tomotaka YOSHIMOTO, Masahiro SAMEJIMA
Components of Extracts from Agathis Wood     264

Proceeding of the society


Volume 30, Number 4 (1984)

Original Articles

Kouyoh KITSUTA, Tohru BABA
Current Properties of Wood under D.C. Electric Field V. Dielectric properties of cellulose (2)     271

Akiyoshi MISHIRO, Ikuo ASANO
Mechanical Properties of Wood at Low Temperatures. Effect of Moisture Content and Temperature on the Bending Properties of Wood II. Moisture content beyond the fiber-saturation point     277

Yoshihiko HIRASHIMA, Fumio KAMIYA, Yoshio HATAYAMA
Strength Tests on Softwood Plywood I. Small-size specimen bending test on american softwood plywood and japanese lauan plywood     287

Yoshihiko HIRASHIMA, Fumio KAMIYA, Yoshio HATAYAMA
Strength Tests on Softwood Plywood II. Full-size panel bending test on american softwood plywood and japanese lauan plywood     293

Shiro KIMURA, Hideyuki YOKOCHI, Sae TAKENAKA
Wood Cutting with a Wedge-Shaped Knife I. Effect of heating with microwave energy on the parallel cutting-force and on splitting     301

Shiro KIMURA, Hideyuki YOKOCHI, Sae TAKENAKA
Wood Cutting with a Wedge-Shaped Knife II. Some considerations of the lateral cutting-force     309

Makio HASUIKE, Koji MURAKAMI
Geometric Parameters Affecting the Optical Characteristics of Hardwood Pulp Sheets     315

Minoru TERAZAWA, Hiroshi OKUYAMA, Moto MIYAKE
Phenolic Compounds in Living Tissue of Woods I. Phenolic β-glucosides of 4-hydroxycinnamyl alcohol derivatives in the cambial sap of woods     322

Minoru TERAZAWA, Moto MIYAKE
Phenolic Compounds in Living Tissue of Woods II. Seasonal variations of phenolic glycosides in the cambial sap of woods     329

Notes

Tomotaka YOSHIMOTO, Yoshimasa SABURI, Masahiro SAMEJIMA, Sanki TAOKA, Tsutomu OGAWA
Fatty Acids, Terpenes, and Sugars in Extracts from Coniferous Barks     335

Masakatsu MIURA, Kazuhiko NIIKAWA, Hiroki NISHIZAKI, Violeta P. ARIDA, NIST MEMBERS
Gasification of Cassava Bagasse Refuse     340

Proceedings of the Society     346


Volume 30, Number 5 (1984)

Original Articles

Katsuji YAMANAKA
Normal and Traumatic Resin-Canals in the Secondary Phloem of Conifers     347

Ikuho IIDA, Misato NORIMOTO, Yusuke IMAMURA
Hygrothermal Recovery of Compression Set     354

Yong Shou PIAO, Hisashi FUKUI
Specific Cutting-Force in the Machining of Wood I. Dependence on rake and clearance angles and effect of chip thickness     359

Hideyuki YOKOCHI, Shiro KIMURA, Tetsuji UCHIDA
Reduction of Circular Saw Vibration by Changing the Uniform Pitch of Teeth I . Effect of changing the uniform pitch of teeth with no-load running     368

Hideyuki YOKOCHI, Shiro KIMURA
Cutting with Helical Cutters IV. Relationship between helix angle and cutting resistance during a single engagament     376

Mitsuo HIGUCHI, Isao SAKATA
Studies on the Improvement of Urea-Formaldehyde Resin Adhesives IV. The fortifying effect of resorcinol     384

Minoru TERAZAWA, Takuya KOGA, Hiroshi OKUYAMA, Moto MIYAKE
Phenolic Compounds in Living Tissue of Woods III. Platyphylloside, a new diarylheptanoid glucoside from the green back of shirakamba (Betula platyphyllaSukatchev var. japonica Hara) [Betulaceae]     391

Kazuo HOSOMI, Tomotaka YOSHIMOTO, Toshio FUKUZUMI, Yoshio ITOH
Studies on Tissue Culture of Achras sapota II. Effect of plant growth regulators on growth and triterpene-ester production of tissue culture cells     404

Notes

Minoru TERAZAWA, Hiroshi OKUYAMA, Moto MIYAKE
Isolation of Coniferin and Syringin from the Cambial Tissue and Inner-Bark of Some Angiospermous Woods     409

Masahiro SAMEJIMA, Tomotaka YOSHIMOTO
Effect of Hot-Water Extracts from Coniferous Barks on Mycelial Growth of Edible and Pathogenic Fungi     413

Topics

Proceeding of the society


Volume 30, Number 6 (1984)

Review

Hisashi FUKUI
Wood Machining and Wooden Products -From the viewpoint of process planning-     427

Original Articles

Sang-Jin PARK
Structure of “Opposite” Wood III. Variability of the microfibril angle and length of the tracheids in peripheral positions within each annual ring including the “Opposite” wood     435

Motoaki OKUMA, Noboru NAKAMURA, Kozo YAMADA
Manufacture and Performance of Radiata Pine Plywood II. Pruning effect on the properties of plywood     440

Yasutoshi SASAKI, Masatoshi KOGA, Tomio TAKEMURA
Shearing Behavior and Strength of a Japanese Wooden-Frame Wall Using Plywood     448

Hiroki NANKO, Masami NOGUCHI, Toshihiro OKABE
Distribution of Silica in a Leaf of Mukunoki (Aphananthe aspera Planch.)     456

Kaoru BANSHOYA, Minoru MORI
Tool Life in Machine Boring of Wood and Wood-Based Materials III. Effects of feed per revolution of bit and depth of boring holes     463

Kaoru BANSHOYA, Minoru MORI
Tool Life in Machine Boring of Wood and Wood Based Materials IV. Electrochemical wear of spur machine-bits     471

Sung-Phil MUN, Kokki SAKAI, Hiroyuki IMAMURA
Delignification with Organic Solvents and Sulfites I. Improved delignification in semichemical pulping of Cryptomeria japonica by addition of isopropyl alcohol     478

Sung-Phil MUN, Kokki SAKAI, Hiroyuki IMAMURA
Delignification with Organic Solvents and Sulfites II. Energy consumption and pulp properties of isopropyl alcohol-sulfite semichemical pulping     484

Yuchang SU, Hiroo TANAKA, Masashi SUMIMOTO
Pitch Problems in Making Japanese Paper I . Formation mechanisms and removal methods     490

Jun-ichi AZUMA, Fumio TANAKA, Tetsuo KOSHIJIMA
Microwave Irradiation of Lignocellulosic Materials I. Enzymatic susceptibility of microwave-irradiated woody plants     501

Topics

Proceeding of the society


Volume 30, Number 7 (1984)

Review

Hiroshi HARADA
Cell Wall Organization of Wood     513

Original Articles

Ryushi KITAHARA, Juichi TSUTSUMI, Tsutomu MATSUMOTO
Effect of Static Bending-Load on the Mechanical     522

Shitomo MAMADA, Yoshihiro KAWAMURA, Makoto YASHIRO, Takashi TANIGUCHI
The Strength of Plantation Sugi Trees     530

Yoshihiro MATAKI
Compression of Three-Layer Particleborad in Hot Pressing for Overlaying     538

Kazuya MINATO
The HCl-Catalyzed Reaction of Cotton Cellulose with Vaporous Formaldehyde     546

Fumihiko ONABE
Interpretations of the Stepwise Zeta Potential Curves and Adsorption Isotherms in the Monolayer-formed Fiber Systems     553

Shizu FUJIYAMA, Fumiko YAKU, Tetsuo KOSHIJIMA
Recovery and Reutilization of Cellulases Used for the Hydrolysis of Woods I. Fundamentals     560

Yoshihiro SANO, Akira SAKAKIBARA
Delignification of Woods by Solvolysis with Low Molecular-Weight Phenols and Water I. Cooking conditions and chemical structure of solvolysis lignins     569

Kenji TATSUMI, Noritsugu TERASHIMA
Oxidative Degradation of Lignin VI. Demethylation mechanism of lignin with a hydroxyl radical     580

Minoru TERAZAWA, Hiroshi OKUYAMA, Moto MIYAKE, Masahiro SASAKI
Phenolic Compounds in Living Tissue of Woods IV. Hirsutoside from the green bark of keyamahannoki (Alnus hirsuta) [Betulaceae] and its seasonal variations in the living tissues of hannoki (A. japonica)     587

Minoru TERAZAWA, Moto MIYAKE, Hiroshi OKUYAMA
Phenolic Compounds in Living Tissue of Woods V. Reddish orange staining in keyamahannoki (Alnus hirsuta) and hannoki (A. japonica) [Betuiaceae] caused by the interaction of hirsutoside and catechol oxidase after cutting the woods     601

Topics

Proceeding of the society


Volume 30, Number 8 (1984)

Review

Original Articles

Tadashi NOBUCHI, Takayuki SATO, Ryataro IWATA, Hiroshi HARADA
Season of Heartwood Formation and the Related Cytological Structure of Ray Parenchyma Cells in Robinia pseudoacacia L.     628

Kanji NAKATO, Hajime INUI, Hiromu KAJITA
Quantitative Evaluation of Permanent Pores of Softwoods by Mercury Porosimetry     637

Hidehiko FUMOTO, Wu Rong PERNG, Leslie P. SEBASTIAN
Studies on Flow in Wood VIII. Air permeability and polymer penetration of jack and red pines     646

Keiichi SATO, Nobuyuki KAMEI, Masami FUSHITANI, Masami NOGUCHI
Discussion of Tensile Fracture of Wood Using Acoustic Emissions. A statistical analysis of the relationships between the characteristics of AE and fracture stress     653

Sadatoshi MEGURO, Kokki SAKAI
Factors Affecting Oxygen-Alkali Pulping IV. The effects of oxygen-carrying cobalt complexes on guaiacol oxidation.     660

Sadatoshi MEGURO, Kokki SAKAI
Factors Affecting Oxygen-Alkali Pulping V. The effects of cobalt complexes on delignification of asplund pulp     668

Moto MIYAKE, Shin-ichi OGASAWARA, Hiroshi OKUYAMA, Minoru TERAZAWA
Differences in the Structural Components of the Outer and Inner Barks of Shirakamba     675

Tsutomu SUZUKI, Hiromi KATABUCHI, Tetsuo YAMADA, Tsuneyuki HOMMA
Hydrogasification of Wood for High Heating-Value Gas Production I. Effect of carbonization pretreatment on the CH4 production     684

Notes

Hiroto IMAMURA
Deterioration Curve of Nails in Exterior Walls Covered with Lath-Mortar. Compiled from the inspection of six wooden houses     693

Isao AKAMATSU, Kazutoshi YOSHIHARA, Hiroshi KAMISHIMA, Toshiro FUJII
Influence of White-Rot Fungi on Poplar Chips and Thermo-Mechanical Pulping of Fungi-Treated Chips     697

Topics

Proceeding of the society


Volume 30, Number 9 (1984)

Review

Hideo SUGIYAMA
Timber Engineering Research in Tomorrow’s House     707

Original Articles

Akio TOMOMATSU, Ikuo ASANO
Effect of Deflection Rate on Bending Strength of Wood I. Bending strength under various deflection rates during loading     713

Haruie IKUTA
Radial Stresses in Curved Glued-Laminated Timbers II. On curved timbers consisting of hardwood laminations     720

Kinji TAKI, Yoshiyasu YAMAGISHI
Application of Radio Frequency Heating to Wood Bonding with Aqueous Vinyl Polymer Solution-Isocyanate Adhesives . Bond quality of four API adhesives     727

Hideaki MATSUDA, Minoru UEDA, Masanori HARA
Preparation and Utilization of Esterified Woods Bearing Carboxyl Groups. I. Esterification of wood with dicarboxylic acid anhydrides in the presence of a solvent     735

Junji OHSAWA, Makoto WAKAI Yukimasa KOMATSU, Yutaka YONEDA, Takeo NAGASAWA
Prevention of Vessel Picking Trouble in Tropical Hardwood Pulps II. Vessel separation and high consistency beating     742

Jun HOSOKAWA, Takamasa KUBO
Color Reverion of Ozone-Bleached Kraft Pulp. V. Yellowing of extracts.     750

Guo-Min TAN, Seiichi YASUDA, Noritsugu TERASHIMA
The Effect of Ultrasonic Irradiation on Delignification Reactions I. Bleaching of kraft pulp with hypochlorite     756

Yoshinari KOBAYASHI, Ryukichi MATSUO
Pulp and Paper Properties of Kozo (Paper Mulberry) Bast Fiber Retted with Erwinia carotovora     763

Masaaki KUWAHARA, Tatsuo KAGIMURA, Katsumi TAKAGI
Anaerobic Fermentation of Bark I. Effect of treatment of bark with white-rot fungi and chemicals on the production of methane.     769

Notes

Tetsuya NAKAO, Takeshi OKANO, Ikuo ASANO
Measurement of the Complex Poisson’s Ratio by the Flexural Vibration Method for Wooden Beams     777

Topics

Proceeding of the society


Volume 30, Number 10 (1984)

Original Articles

Yoshihiro KAWAMURA
Studies on the Properties of Rays III. Influence of rays on anisotropic shrinkage of wood (2)     785

Takashi OKUYAMA, Atsuko ITHO, Sir Nugroho MARSOEM
Mechanical Responses of Wood to Repeated Loading I. Tensile and compressive fatigue fractures     791

Shigehiko SUZUKI, Fujiichi SAITO
Fatigue Behavior of Particleboard in Tension Perpendicular to the Surface I. Effect of resin type     799

Atsuhiro TANAKA, Masaharu SUZUKI
Bending Fatigue Strength of Particleboard     807

Tetsuji TSUJINO
Bending Moment at Proportional Limit for L-Type Specimens and Quadrangular Frames with Finger Joints at the Corners     814

Shigeru SUGIYAMA
Variation of Cutting Force and Frictional Coefficient in Oblique Cutting of Wood Parallel to the Grain     819

Yong Shou PIAO, Hisashi FUKUI
Specific Cutting Force in the Machining of Wood II. Effect of sharpness of cutting edge     827

Kazuya MINATO, Minoru FUJITA
Distribution of Formaldehyde Cross-Linkages in Cellulosic Fibers and Their Dimensional Stabilizing Effect     833

Fumihiko ONABE, Izumi OSAWA, Makoto USUDA, Takashi KADOYA
Studies on Interfacial Phenomena Using the Colloid Titration Method IV. Problems associated with the determination of the charge characteristics of papermaking furnishes     839

Yoshinari KOBAYASHI, Rukichi MATSUO, Yasushi HAMADA, Akinori OHKAWA, Eikan EBUCHI
Effects of Alkaline Pre-Soaking in Controlled Enzymatic Pulping on Pulp and Paper Properties of kozo Pulp.     848

Yoshihiro SANO, Akira SAKAKIBARA, Takashi SASAYA
Deligniflcation of Woods by Solvolysis II. Chemical structure and reactivity of solvolysis lignins     857

Kazuo HOSOMI, Tomotaka YOSHIMOTO, Toshio FUKUZUMI, Yoshio ITOH
Studies on Tissue Culture of Achras sapota III. Effect of various cultural conditions on the growth and triterpene-ester production of tissue-culture cells     864

Proceeding of the society


Volume 30, Number 11 (1984)

Original Articles

Tetsuya NAKAO, Takeshi OKANO, Ikuo ASANO
Measurement of the Anisotropic-Shear Modulus by the Torsional-Vibration Method for Free-Free Wooden Beams     877

Hiroshi NAKATANI, Akio KATO, Hideaki TAIRA, Yasuo IIJIMA, Minoru SAWADA
Deflection and Resistance Performance of Tree Stems Subjected to Snowloads in Sugi Stands     886

Hideo SUGIYAMA, Ricard O. FOSCHI, Bernard ROVNER
The Effect of Repetitive Loading and Rate of Loading on Bending Strength and Stiffness of Hem-fir 2×6’s     894

Kohji MURATA, Masami NOGUCHI, Shigeru KITAYAMA
Ripsawing with Thin, Eccentric Circular Saws IV. The effect of eccentricity on theoretical chip thickness     907

Akinori YAMASHITA
Studies on the Mechanism of Orthogonal Cutting of Wood with a Japanese Plane VI. Propriety of using a Tachiba Plane     914

Fujiichi SAITO, Tokinori TANIGUCHI
Particle-Bond Durability of Isocyanate Bonded Particleboards     921

Hiroshi KAMISHIMA, Toshiro FUJII, Isao AKAMATSU
Mechanism of Carbohydrate Protection with Oxalic Acid and Methanol during Ozone Bleaching of Unbleached Kraft Pulp     927

Einosuke MURAKI, Fumiko YAKU, Tetsuo KOSHIJIMA
Enzymatic Degradation of Finely-Divided Wood Meal III. Lauans     936

Topics

Proceeding of the society


Volume 30, Number 12 (1984)

Original Articles

Wu Rong PERNG
Studies on Flow in Wood IX. Nature of air flow and oil retention in wood.     953

Takuro HIRAI
Effect of Loading Direction on the Bearing Characteristics of Wood under a Bolt     959

Takuro HIRAI, Kazumi HORIE
Lateral Resistance of Bolted Wood-Joints with Steel Side-Members. Effect of loading direction     965

Akira AKAMATSU, Toshio FURUSAWA
Mechanical Properties of Wood Joints with Tapping Inserts II. Predicting withdrawal resistance of tapping inserts from the end grain of wood     973

Shigeru SUGIYAMA
Effect of Tool Inclination-Angle on Cutting Force and Frictional Coefficient in the Oblique Cutting of Wood Perpendicular to the Grain     980

Hiroyuki INOUE
Edge Wear of Knife Equipped with a Cap Iron in Cutting Wood     988

Hideo MOTOK, Tadashi SAGIOKA, Katsushi TAJIKA, Tadayuki SAKAI
Manufacture and Properties of Isocyanate-Bonded Flakeboard IV. Stability and property reduction of flakeboards in cyclic wet-and-dry exposures     995

Hideaki MATSUDA, Minoru UEDA, Koichi MURAKAMI
Preparation and Utilization of Esterified Woods Bearing Carboxyl Groups II. Esterification of wood with dicarboxylic acid anhydrides in the absence of solvent     1003

Sadatoshi MEGURO, Kokki SAKAI, Hiroyuki IMAMURA
Factors Affecting Oxygen-Alkali Pulping VI. The effect of alkali on the catalytic activity of Co-salen     1011

Nwe Ni WAI, Makio HASUIKE, Koji MURAKAMI
Evaluation of the Optical Properties of Bamboo Pulp Sheets     1018

Yuji IMAMURA, Koichi NISHIMOTO
Bending Performance of Particleboards Exposed to Fungal Attack     1027

Topics

Proceeding of the society