Polymers PDF - Archaeological Materials Science
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Uploaded by TalentedActinium
Dr. F. Hourani
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Summary
These notes describe polymers, focusing on their properties, types, and classifications. It also includes examples of natural and synthetic polymers and a brief description of polymerization.
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Polymers اﻟﺑوﻟﯾﻣﯾرات ﻣن ” “polyو ”“meros اﺟزاء ﻣﺗﻌددة اﻟﺑوﻟﯾﻣر :ﺟزيء ﯾﺗﻛون ﻣن وﺣدات ﻣﺗﻛررة ﻗﺎﺋﻣﺔ ﻋﻠﻰ اﻟﻛرﺑون ﺷﺑﯾﮭﺔ ﺑﺎﻟﺳﻠﺳﻠﺔ ﺗﺳﻣﻰ...
Polymers اﻟﺑوﻟﯾﻣﯾرات ﻣن ” “polyو ”“meros اﺟزاء ﻣﺗﻌددة اﻟﺑوﻟﯾﻣر :ﺟزيء ﯾﺗﻛون ﻣن وﺣدات ﻣﺗﻛررة ﻗﺎﺋﻣﺔ ﻋﻠﻰ اﻟﻛرﺑون ﺷﺑﯾﮭﺔ ﺑﺎﻟﺳﻠﺳﻠﺔ ﺗﺳﻣﻰ اﻟﻣوﻧوﻣرات ).(monomers c e ie n Sc اﻟﻣوﻧوﻣر ھو ﺟزيء ﻛرﺑوﻧﻲ ﺑﺳﯾط l s te ria M اﻟﺑﻠﻣرة ) (Polymerizationھﻲ ﻋﻣﻠﯾﺔ اﻟﺟﻣﻊ a ani i cﺑﯾن اﻟﻌدﯾد ﻣن اﻟﺟزﯾﺋﺎت اﻟﺻﻐﯾرة اﻟﻣﻌروﻓﺔ ﺑﺎﺳم al Hour o log r. F. اﻟﻣوﻧوﻣرات ﻓﻲ ﺳﻠﺳﻠﺔ ﻣﺗراﺑطﺔ ﺗﺳﺎھﻣﯾﺎ a e D c h Ar اﻟﺑوﻟﯾﻣﯾرات ھﻲ اذا ً أي ﻣن اﻟﻣرﻛﺑﺎت اﻟطﺑﯾﻌﯾﺔ واﻻﺻطﻧﺎﻋﯾﺔ اﻟﻌدﯾدة اﻟﺗﻲ ﺗﺗﻛون ﻣن ﻣﻼﯾﯾن اﻟﺟزﯾﺋﺎت اﻟﺑﺳﯾطﺔ اﻟﻣﺗﻛررة اﻟﻘﺎﺋﻣﺔ ﻋﻠﻰ اﻟﻛرﺑون ).(monomers Natural and synthetic polymers اﻟﺑوﻟﯾﻣرات اﻟطﺑﯾﻌﯾﺔ واﻻﺻطﻧﺎﻋﯾﺔ : ﻣﺛل، ﺗﺻﻧﻊ ﻓﻲ اﻟﻣﺧﺗﺑر: اﻟﺻﻧﺎﻋﯾﺔ ﺗﺻﻧﻌﮭﺎ اﻟﻛﺎﺋﻧﺎت اﻟﺣﯾﺔ: اﻟطﺑﯾﻌﯾﺔ :ﻣﺛل Cellulose اﻟﺳﻠﯾﻠوز Nylon c e ﺷﯾﻼك ie n Shellac c Neoprene ls S اﻟﻌﻧﺑر te ria Amber PVC M a an i اﻟﺑروﺗﯾﻧﺎت al H o u r Proteins i c Polystyrene o log r. F. Nucleic Acids اﻷﺣﻣﺎض اﻟﻧووﯾﺔ a e D Silicone ch Ar Hair and Fur اﻟﺷﻌر واﻟﻔراء Silly Putty ® Plastics Homopolymer and Copolymer Copolymer: Homopolymer: ﺑوﻟﯾﻣر ﻣﻛون ﻣن ﻧوﻋﯾن ﻣﺧﺗﻠﻔﯾن أو أﻛﺛر ﻣن اﻟﻣوﻧوﻣرات ﺑوﻟﯾﻣر ﯾﺗﻛون ﻣن ﻧوع واﺣد ﻓﻘط ﻣن اﻟﻣوﻧوﻣرات c e Sc ie n l s te ria M a an i i cal H o u r o log r. F. e D c ha Ar Different types of polymers c e Sc ie n l s te ria M a an i i cal H o u r o log r. F. e D c ha Ar