The Use Of New Aqueous Chemical Wood Modifications To Improve The Durability Of Wood Plastic Composites

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Wood Modification Technologies

Author : Dick Sandberg
Publisher : CRC Press
ISBN 13 : 1351028200
Total Pages : 765 pages
Book Rating : 4.3/5 (51 download)

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Book Synopsis Wood Modification Technologies by : Dick Sandberg

Download or read book Wood Modification Technologies written by Dick Sandberg and published by CRC Press. This book was released on 2021-07-15 with total page 765 pages. Available in PDF, EPUB and Kindle. Book excerpt: The market for durable products using modified wood has increased substantially during the last few years. This is partly because of the restriction on the use of toxic preservatives due to environmental concerns, and to lower maintenance cost and time. Furthermore, as sustainability becomes a greater concern, the environmental impact of construction and interior materials is factored in planning by considering the whole life cycle and embodied energy of the materials used. Wood is modified to improve its intrinsic properties, enhance the range of applications of timber, and to acquire the form and functionality desired by engineers without calling the environmental friendliness into question. Wood modification processes are at various stages of development, and the challenges faced in scaling up to industrial applications differ. The aim of this book is to put together the key elements of the changes of wood constituents and the related changes in wood properties of modified wood. Further, a selection of the principal technologies implemented in wood modification are presented. This work is intended for researchers, professionals of timber construction, as well as students studying the science of materials, civil engineering and architecture. This work is not exhaustive, but intends to deliver an outline of the scientific disciplines necessary to apprehend the technologies of wood modification and its behavior during treatment, as well as during its use.

Wood Polymer Nanocomposites

Author : Md Rezaur Rahman
Publisher : Springer
ISBN 13 : 3319657356
Total Pages : 322 pages
Book Rating : 4.3/5 (196 download)

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Book Synopsis Wood Polymer Nanocomposites by : Md Rezaur Rahman

Download or read book Wood Polymer Nanocomposites written by Md Rezaur Rahman and published by Springer. This book was released on 2017-09-06 with total page 322 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book shows how chemical modifications influence some properties of wood nanocomposites. It describes suitable and effective chemical modifications that strengthen the physico-mechanical, thermal and morphological properties of wood. The authors provide intuitive explanation of the various types of chemical modifications applied to polymer cell walls in wood. They emphasize the reaction changes in wood cell walls due to the chemical modifications. Increased mechanical strength, improved thermal stability as well as the efficient retardancy against fungi attack are described. This book concludes summarizing the potential applications of wood-based nanocomposites taking into account sustainability and economic aspects.

Wood-Polymer Composites

Author : K O Niska
Publisher : Elsevier
ISBN 13 : 1845694570
Total Pages : 383 pages
Book Rating : 4.8/5 (456 download)

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Book Synopsis Wood-Polymer Composites by : K O Niska

Download or read book Wood-Polymer Composites written by K O Niska and published by Elsevier. This book was released on 2008-05-29 with total page 383 pages. Available in PDF, EPUB and Kindle. Book excerpt: Wood-polymer composites (WPC) are materials in which wood is impregnated with monomers that are then polymerised in the wood to tailor the material for special applications. The resulting properties of these materials, from lightness and enhanced mechanical properties to greater sustainability, has meant a growing number of applications in such areas as building, construction and automotive engineering. This important book reviews the manufacture of wood-polymer composites, how their properties can be assessed and improved and their range of uses.After an introductory chapter, the book reviews key aspects of manufacture, including raw materials, manufacturing technologies and interactions between wood and synthetic polymers. Building on this foundation, the following group of chapters discusses mechanical and other properties such as durability, creep behaviour and processing performance. The book concludes by looking at orientated wood-polymer composites, wood-polymer composite foams, at ways of assessing performance and at the range of current and future applications.With its distinguished editors and international team of contributors, Wood-polymer composites is a valuable reference for all those using and studying these important materials. - Provides a comprehensive survey of major new developments in wood-polymer composites - Reviews the key aspects of manufacture, including raw materials and manufacturing technologies - Discusses properties such as durability, creep behaviour and processing performance

Handbook of Wood Chemistry and Wood Composites

Author : Roger M. Rowell
Publisher : CRC Press
ISBN 13 : 0203492439
Total Pages : 505 pages
Book Rating : 4.2/5 (34 download)

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Book Synopsis Handbook of Wood Chemistry and Wood Composites by : Roger M. Rowell

Download or read book Handbook of Wood Chemistry and Wood Composites written by Roger M. Rowell and published by CRC Press. This book was released on 2005-02-18 with total page 505 pages. Available in PDF, EPUB and Kindle. Book excerpt: The degradable nature of high-performance, wood-based materials is an attractive advantage when considering environmental factors such as sustainability, recycling, and energy/resource conservation. The Handbook of Wood Chemistry and Wood Composites provides an excellent guide to the latest concepts and technologies in wood chemistry and bio-based composites. The book analyzes the chemical composition and physical properties of wood cellulose and its response to natural processes of degradation. It describes safe and effective chemical modifications to strengthen wood against biological, chemical, and mechanical degradation without using toxic, leachable, or corrosive chemicals. Expert researchers provide insightful analyses of the types of chemical modifications applied to polymer cell walls in wood, emphasizing the mechanisms of reaction involved and resulting changes in performance properties. These include modifications that increase water repellency, fire retardancy, and resistance to ultraviolet light, heat, moisture, mold, and other biological organisms. The text also explores modifications that increase mechanical strength, such as lumen fill, monomer polymer penetration, and plasticization. The Handbook of Wood Chemistry and Wood Composites concludes with the latest applications, such as adhesives, geotextiles, and sorbents, and future trends in the use of wood-based composites in terms of sustainable agriculture, biodegradability and recycling, and economics. Incorporating over 30 years of teaching experience, the esteemed editor of this handbook is well-attuned to educational demands as well as industry standards and research trends.

Wood and Fiber Science

Author :
Publisher :
ISBN 13 :
Total Pages : 596 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Wood and Fiber Science by :

Download or read book Wood and Fiber Science written by and published by . This book was released on 1994 with total page 596 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Abstract Bulletin of the Institute of Paper Chemistry

Author :
Publisher :
ISBN 13 :
Total Pages : 564 pages
Book Rating : 4.0/5 ( download)

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Book Synopsis Abstract Bulletin of the Institute of Paper Chemistry by :

Download or read book Abstract Bulletin of the Institute of Paper Chemistry written by and published by . This book was released on 1988-06 with total page 564 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Structure and Properties of Wood-Polymer Composites (WPC)

Author : Alexander Askadskii
Publisher : Cambridge Scholars Publishing
ISBN 13 : 1527530655
Total Pages : 230 pages
Book Rating : 4.5/5 (275 download)

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Book Synopsis Structure and Properties of Wood-Polymer Composites (WPC) by : Alexander Askadskii

Download or read book Structure and Properties of Wood-Polymer Composites (WPC) written by Alexander Askadskii and published by Cambridge Scholars Publishing. This book was released on 2019-03-05 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: At present, the use of polymer composites filled with wood (WPC) is becoming increasingly popular. In particular, flooring of terraced premises, siding, decorative fences, fence systems, steps, universal profiles, among others are made from WPC. In 1977, the first enterprise for the production of WPC appeared in Sweden. The first experience was not very successful – the demand turned out to be low, and the wear of technological equipment was very high. Therefore, developments in this field were resumed only in the 1990s and continue to this day. This book describes the basic physical and mechanical properties of modern WPC, such as tensile and compression strength, and hardness. Also, the influence of climatic factors on the performance properties of products from WPC is described, while the thermal and rheological properties of WPC materials are considered, which directly affect the consumer characteristics of the products. The book contains theoretical developments related to the prediction of the mechanical and thermal properties of polymers and composites. The Van der Waals volume and the energy of the intermolecular interaction are estimated. This book will be of interest to representatives of the WPC market, designers, and architects, as well as technology engineers, students and post-graduate students of higher educational institutions in the fields of chemistry and physics of composite polymer materials.

Wood Modification

Author : Callum A. S. Hill
Publisher : John Wiley & Sons
ISBN 13 : 047002173X
Total Pages : 260 pages
Book Rating : 4.4/5 (7 download)

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Book Synopsis Wood Modification by : Callum A. S. Hill

Download or read book Wood Modification written by Callum A. S. Hill and published by John Wiley & Sons. This book was released on 2007-02-06 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is exclusively concerned with wood modification, although many of these processes are generic and can be applied to other lignocellulosic materials. There have been many rapid developments in wood modification over the past decade and, in particular, there has been considerable progress made in the commercialisation of technologies. Topics covered include: The use of timber in the 21st century Modifying the properties of wood Chemical modification of wood: Acetic Anhydride Modification and reaction with other chemicals Thermal modification of wood Surface modification Impregnation modification Commercialisation of wood modification Environmental consideration and future developments This is the first time that a book has covered all wood modification technologies in one text. Although the book covers the main research developments in wood modification, it also puts wood modification into context and additionally deals with aspects of commercialisation and environmental impact. This book is very timely, because wood modification is undergoing huge developments at the present time, driven in part by environmental concerns regarding the use of wood treated with certain preservatives. There has been considerable commercial interest shown in wood modification over the past decade, with products based upon thermal modification, and furfurylation now being actively being marketed. The next few years will see the commercialisation of acetylation and impregnation modification. This is a new industry, but one that has enormous potential. This book will prove useful to all those with an interest in wood modification including researchers, technologists and professionals working in wood science and timber engineering, wood preservation, and well as professionals in the paper and pulp industries, and those with an interest in the development of renewable materials.

Nanotechnology in Paper and Wood Engineering

Author : Rajeev Bhat
Publisher : Elsevier
ISBN 13 : 0323859631
Total Pages : 534 pages
Book Rating : 4.3/5 (238 download)

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Book Synopsis Nanotechnology in Paper and Wood Engineering by : Rajeev Bhat

Download or read book Nanotechnology in Paper and Wood Engineering written by Rajeev Bhat and published by Elsevier. This book was released on 2022-01-21 with total page 534 pages. Available in PDF, EPUB and Kindle. Book excerpt: Nanotechnology in Paper and Wood Engineering: Fundamentals, Challenges and Applications describes recent advances made in the use of nanotechnology in the paper and pulp industry. Various types of nano-additives commonly used in the paper industry for modification of raw material to enhance final products are included, with other sections covering the imaging applications of nano-papers and nano-woods in pharmaceuticals, biocatalysis, photocatalysis and energy storage. This book is an important reference source for materials scientists and engineers who are looking to understand how nanotechnology is being used to create more efficient manufacturing processes in for the paper and wood industries. - Provides information on nano-paper production and its applications - Explains the major synthesis techniques and design concepts of cellulosic or wooden nanomaterials for industrial applications - Assesses the major challenges of creating nanotechnology-based manufacturing systems for wood and paper engineering

Silane Coupling Agents

Author : Edwin P. Plueddemann
Publisher : Springer Science & Business Media
ISBN 13 : 1489903429
Total Pages : 238 pages
Book Rating : 4.4/5 (899 download)

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Book Synopsis Silane Coupling Agents by : Edwin P. Plueddemann

Download or read book Silane Coupling Agents written by Edwin P. Plueddemann and published by Springer Science & Business Media. This book was released on 2013-11-11 with total page 238 pages. Available in PDF, EPUB and Kindle. Book excerpt: * It has been rumored that a bumble bee has such aerodynamic deficiencies that it should be incapable of flight. Fiberglass-reinforced polymer com posites, similarly, have two (apparently) insurmountable obstacles to per formance: 1) Water can hydrolyze any conceivable bond between organic and inorganic phase, and 2) Stresses across the interface during temperature cycling (resulting from a mismatch in thermal expansion coefficients) may exceed the strength of one of the phases. Organofunctional silanes are hybrid organic-inorganic compounds that are used as coupling agents across the organic-inorganic interface to help overcome these two obstacles to composite performance. One of their functions is to use the hydrolytic action of water under equilibrium condi tions to relieve thermally induced stresses across the interface. If equilib rium conditions can be maintained, the two problems act to cancel each other out. Coupling agents are defined primarily as materials that improve the practical adhesive bond of polymer to mineral. This may involve an increase in true adhesion, but it may also involve improved wetting, rheology, and other handling properties. The coupling agent may also modify the inter phase region to strengthen the organic and inorganic boundary layers.

Bibliography of Agriculture

Author :
Publisher :
ISBN 13 :
Total Pages : 1354 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Bibliography of Agriculture by :

Download or read book Bibliography of Agriculture written by and published by . This book was released on 1975 with total page 1354 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Official Gazette of the United States Patent Office

Author : United States. Patent Office
Publisher :
ISBN 13 :
Total Pages : 2260 pages
Book Rating : 4.0/5 ( download)

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Book Synopsis Official Gazette of the United States Patent Office by : United States. Patent Office

Download or read book Official Gazette of the United States Patent Office written by United States. Patent Office and published by . This book was released on 1969 with total page 2260 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Wood Modification in Europe

Author : Dennis Jones
Publisher : Firenze University Press
ISBN 13 : 8864539700
Total Pages : 127 pages
Book Rating : 4.8/5 (645 download)

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Book Synopsis Wood Modification in Europe by : Dennis Jones

Download or read book Wood Modification in Europe written by Dennis Jones and published by Firenze University Press. This book was released on 2019-01-01 with total page 127 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report is a result of a questionnaire and subsequent collation of data, which outlines the current status of wood modification across Europe in terms of national inventories and groups that have reported current activity in the respective research areas covered in this report.

Environmental Impacts of Traditional and Innovative Forest-based Bioproducts

Author : Andreja Kutnar
Publisher : Springer
ISBN 13 : 9811006555
Total Pages : 253 pages
Book Rating : 4.8/5 (11 download)

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Book Synopsis Environmental Impacts of Traditional and Innovative Forest-based Bioproducts by : Andreja Kutnar

Download or read book Environmental Impacts of Traditional and Innovative Forest-based Bioproducts written by Andreja Kutnar and published by Springer. This book was released on 2016-03-21 with total page 253 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a comprehensive description of traditional and innovative forest-based bioproducts, from pulp and paper, wood-based composites and wood fuels to chemicals and fiber-based composites. The descriptions of different types of forest-based bioproducts are supplemented by the environmental impacts involved in their processing, use, and end-of-life phase. Further, the possibility of reusing, recycling and upgrading bioproducts at the end of their projected life cycle is discussed. As the intensity of demand for forest biomass is currently changing, forest-based industries need to respond with innovative products, business models, marketing and management. As such, the book concludes with a chapter on the bioproducts business and these products’ role in bioeconomies.

EPA Publications Bibliography

Author : United States. Environmental Protection Agency
Publisher :
ISBN 13 :
Total Pages : 754 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis EPA Publications Bibliography by : United States. Environmental Protection Agency

Download or read book EPA Publications Bibliography written by United States. Environmental Protection Agency and published by . This book was released on 1995 with total page 754 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliography of Agriculture

Author :
Publisher :
ISBN 13 :
Total Pages : 2258 pages
Book Rating : 4.0/5 ( download)

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Book Synopsis Bibliography of Agriculture by :

Download or read book Bibliography of Agriculture written by and published by . This book was released on 1976 with total page 2258 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Surface Application of Paper Chemicals

Author : J. Brander
Publisher : Springer Science & Business Media
ISBN 13 : 9400914571
Total Pages : 283 pages
Book Rating : 4.4/5 (9 download)

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Book Synopsis Surface Application of Paper Chemicals by : J. Brander

Download or read book Surface Application of Paper Chemicals written by J. Brander and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 283 pages. Available in PDF, EPUB and Kindle. Book excerpt: With the exception of a slight hiccup during the height of the recent environmental movement (during the early 1990s), when for a year or two consumers were prepared to pay a price premium for lower quality recycled paper than for the virgin product, the inexorable improvement in the quality demanded of paper products continues. This demand for quality covers not only the aesthetics ofthe product but also its performance. Moreover, it is becoming increasingly the case that papers designed for a particular use must, as it were incidentally, also perform well in alternative applications. An example is that of office and printing papers, which are expected to perform as well in copier machines as in all the various forms of impact and non-impact printers. But even greater demands are made in other product areas, where board designed for dry foods can also be expected to protect moist and fatty materials and be made of 100% recycled fibre. The need to isolate foodstuffs from some of the contaminants that can affect recycled board is a· serious challenge. Thus, papermakers are constantly striving to meet a broadening spectrum of demands on their products; often while accepting declining quality of raw materials. The product design philosophy that has arisen in response to this is increasingly to isolate the bulk of a paper from its uses: to engineer the needed performance characteristics into the paper surfaces while more or less ignoring what happens inside.