Organic synthetic materials

Introduction

Therearemanytypesofsyntheticmaterialsfororganicsyntheticmaterials.Syntheticplastics,syntheticfibers,andsyntheticrubbersarewhatweusuallycallthethreesyntheticmaterials;mainlyreferstothesynthesisofsmallmoleculesthroughchemicalsynthesisOrganiccompoundssuchasolefinsareusedtosynthesizemacromolecularpolymers.Manythingspeopleuseareorganicsyntheticmaterials.Forexample,manyglassesaremadeofplexiglass.Ofcourse,thewindowsandtiresonthecararealltheplasticbagsusedinlife,thechassisontheinductioncooker,etc.ItcanbesaidthatorganicsyntheticmaterialsareinManyaspectshavebeenabletoreplacethehightemperatureresistanceofsomemetals!

Ingredients

Organicsyntheticmaterialsarenotpurematerials,butmixtures.Themainreasonisthatorganicmaterialsarepolymerizedduringpolymerization.Somemoleculeswithlongermolecularchainstendtobebroken,resultinginmoleculeswithsimilarstructuresbutdifferentmolecularweights.Suchmoleculesareaggregatedtogether,eveniftheyareofthesametypewithsimilarchemicalandphysicalproperties,theycannotbecalledpuresubstances..Togiveasimpleexample,inasimpleorganicsubstancesuchasalkanes,thelargerthemolecularweight,thelesslikelyitistoreachthe"pure"level.Itisinevitablethattheliquefiedethanedoesnotcontainsimilarorganicsubstancessuchasbutane,pentane,andheptane.

Syntheticfibersandsyntheticrubberareimportantorganicsyntheticmaterials.Theemergenceoforganicsyntheticmaterialsisasupplementtonaturalresources,andchemistryplaysanimportantroleinthedevelopmentoforganicsyntheticmaterials.NeworganicSyntheticmaterialswillcreateabetterfutureformankind.

Theuseoforganicsyntheticmaterialswillhaveanimpactontheenvironment,suchas"whitepollution".Materialsmadeoforganicpolymercompoundsareorganicpolymermaterials.Cotton,woolandnaturalrubberareallnaturalorganicpolymermaterials,whilethemostcommonlyusedplasticsindailylife,syntheticfibersandsyntheticrubber,areallsyntheticorganicpolymermaterials,referredtoassyntheticmaterials.

Application

Theemergenceoforganicsyntheticmaterialsisamajorbreakthroughinthehistoryofmaterialdevelopment.Sincethen,mankindhasgotridofthehistoryofrelyingonlyonnaturalmaterials,andhastakenabigstepforwardinthedevelopmentprocessComparedwithnaturalmaterials,syntheticmaterialshavemanyexcellentproperties.Fromourdailylifetomodernindustry,agricultureandnationaldefensescienceandtechnology,syntheticmaterialsareinseparable.

Becausepolymercompoundsaremostlycomposedofsmallmolecules,theyareoftencalledpolymers.Forexample,polyethylenemoleculesarepolymercompoundsformedbythepolymerizationofthousandsofethylenemolecules.

Whensmallmoleculesareconnectedtoformapolymer,someformverylongchains,andsomeformanetworkofchains.Thepolymermaterialwithchainstructureisheatedandmelted,andbecomessolidaftercooling,andcanbemeltedafterheating,soithasthermoplasticity.Thispolymermaterialcanbeprocessedrepeatedlyandusedmanytimes,andcanbemadeintofilm,drawnintosilkorpressedintoVariousshapesrequiredforindustrialagricultureanddailylife.

Therearethreetypesofjuniorhighschooltextbooks:plastic(polyethylene,polyvinylchloride),syntheticrubber(tyre),syntheticfiber(nylonrope)