By Jiri George Drobny
The first variation of Radiation know-how for Polymers set the normal as a important, time-saving source providing systematic primary information regarding commercial radiation applied sciences. elevating the bar even extra, Radiation expertise for Polymers, moment Edition explores rising functions of ultraviolet (UV) and electron beam (EB) radiation to polymer processing, detailing major adjustments within the box because the first publication.
Presents vital new processing and engineering facts from chosen advertisement products
Since the e-book of the former variation, many technological advancements have taken position, new functions and items were constructed and commercialized, and a few already demonstrated ones were discontinued. This ebook updates alterations, tendencies, and basic matters in radiation expertise. It offers very important, state-of-the-art info to help additional relief of risky natural compounds and poisonous elements within the setting, enhance substitute assets of power, and harness strength in either clinical and commercial applications.
The writer considers novel makes use of of UV/EB expertise in:
- Equipment and instrumentation advancements in car, electronics, and wood-processing industries
- Applications utilized in waterborne coatings and adhesives, movie transformations, high-performance coatings, and inkjet technology
- Processing of coatings, paints, inks, and adhesives, in addition to thermoplastics and elastomers in movie, sheet, and different kinds
This reference discusses new makes use of for UV and EB irradiation, the reaction of polymers to irradiation, exams concerning dosimetry and radiometry, and comparable defense and hygiene. it's also fortified with new difficulties and labored recommendations, besides appendices with supplementary info on gear brands, uncooked fabrics providers, and rules of eco-friendly chemistry and sustainability.
Read or Download Radiation Technology for Polymers, Second Edition PDF
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Additional info for Radiation Technology for Polymers, Second Edition
Sample text
Typically, the reactions initiated by electron beam are extremely fast and are completed in fractions of a second. , must have energies in the range from 5 to 10 eV. Such electrons can be produced from fast electrons by the energy degradation process in solids, liquids, and gases. These secondary electrons show energy distribution with the maximum in the range from 50 to 100 eV. In contrast to fast electrons, exhibiting energies in the keV and MeV range, secondary electrons are capable of penetrating solids and liquids only a few nanometers.
1). 5). 1). In spite of these differences, the two processes can be used for the same or similar applications, such as printing, coatings, and adhesives, that is, where only thin layers are being processed. However, for thicker layers, films, and sheets, even opaque and highly filled, as well as composite materials, electron beam radiation is the method of choice. Other issues regarding the differences between UV and EB processes and applications are in Chapter 1. The recent developments of EB equipment, which represent substantial size and power reductions, enable the EB process to become an alternative to the UV process in several applications, such as graphic arts, where previously only UV equipment was used.
Thick is sufficient. 12.