COMMON SYNTHETIC PLASTICS INRODUCTION Plastic molecules are made of long chains of repeating units called monomers. The atoms that make up a plastic’s monomers and the arrangement of the monomers within the molecule both determine many of the plastic’s properties. Plastics are one of the classification of polymers .If a polymer is shaped into hard and tough utility articles
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ANALYTICAL AND SYNTHETIC PARADIGM Problem Statement: Conflict between people’s right to privacy and government’s right to information to ensure the security of the country. (Case in discussion: RIM’s Blackberry) Problem Description: The Indian government is expressing security concerns over some Blackberry services that cannot be kept under electronic surveillance. The government demands access to tap BlackBerry’s highly encrypted corporate email and messenger services. They have asked the
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Animals to be classified: Hypocalymma Angustifolium‚ Hypocalymma Cordifolium‚ Xerochrysum Bracteatum‚ Xerochrysum Viscosum‚ Pteropus Poliocephulus‚ Petaurus Australis‚ Tachyglossus Aculeatus‚ Perameles Gunnii. Has roots‚ leaves and/or flowers? Yes (therefore Flora species) No (therefore Fauna species) Average height above 100 centimetres? Is the specimen nocturnal‚ its torso covered in fur? Yes No Yes Heart shaped leaves borne opposite each other and/or Newly grown stems
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Sport Design Ltd. Business Plan Sport Design Ltd. Business Plan Components % of Grade Definition of Business and Competitive Arena Nothing about the 15%10 competitors Clarity and Depth of Business Plan - Development and 25%25 Justification Okay Quality and Thoroughness of Marketing Plan and Competitive 20%20 Strategies Very well worked through marketing plan. How it is with competitive strategies is a bit more unclear. Appropriateness of Business Organization and Management 15%15 Structure Fine
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temperature (Tg) and initial young’s modulus‚ excellent softness and elastic recovery; excellent wrinkle resistance; good dimension stability; excellent dyeability; good chemical stability and low absorbance. PTT fiber possesses many advantages of most synthetic fibers‚ and the most significant one is its excellent elastic recovery. And the workability‚ mechanical properties‚ thermo plasticity‚ extensibility‚ high elasticity‚ size-stability and dyeability of PTT is superior than PET‚ PA‚ which can also be
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EMBELLISHMENT ACCESSORIES WITH SPECIAL TREATMENTS AND MATERIALS DEREK CHUN KIT‚ CHAN BA(Hons) Scheme in Fashion and Textiles (Fashion Design Specialism) INSTITUTE OF TEXILES & CLOTHING THE HONG KONG POLYTECHNIC UNIVERSITY EMBELLISHMENT ACCESSORIES WITH SPECIAL TREATMENTS AND MATERIALS A Thesis Submitted In Partial Fulfillment of Requirements for the Degree of Bachelor of Arts (Honours) In Fashion and Textile (Fashion Design Specialism) Under the supervision of Dr. Jeanne Tan By Derek
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Chapter 4: Linguistic Typology Chapter 4 Linguistic typology 4.1 Introduction Simply speaking‚ the study of universals is concerned with what human languages have in common‚ while the study of typology deals with ways in which languages differ from each other. This contrast‚ however‚ is not sharp. When languages differ from each other‚ the variation is not random‚ but subject to limitations. Linguistic typology is not only concerned with variation‚ but also with the limitations on the degree
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Textile Exam Notes Chapters 6‚7 and 8 * Generic Names – Similar chemical composition * Cross-dye able fibers – NOT colored * Trade Names- Company Name * Three General Steps of spinning process: P-Prepare4 dope/melt E- Extrude S- Solidify * Fiber Size largest to smallest: Macrofiber Microfiber Ultrafine Nanofiber * Microfiber-Strength * Ultrafine Microfiber – Technical Application Nanofiber * Dope- raw materials dissolved * Melt- polymer
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as well industrial general rubber products. Materials of natural rubber‚ synthetic rubber‚ synthetic fiber‚ synthetic resins‚ chemicals‚ ceramics‚ metals‚ liquefied gases‚ and those processed goods‚ materials for public works‚ and construction‚ marine structures‚ and machines for prevention of environmental pollution. Industrial machines‚ and equipment‚ such as machines and facilities for manufacturing rubber‚ synthetic fiber products and machines and facilities for metal processing‚ Electric
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......... 7 Executive Summary The goal of this investigation was to quantify the use of two groups of chemicals ’ phthalates and synthetic musks ’ in a random selection of perfume brands. Greenpeace commissioned a laboratory to test 36 brands of eau de toilette and eau de parfum for levels of the two chemical groups.The results confirm that some synthetic musks‚ most notably the polycyclic musks galaxolide (HHCB) and tonalide (AHTN)‚ and some phthalates‚ especially diethyl phthalate (DEP)
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