HomelinessTools le thepa

Polymers maiketsetso ba fetoha karolo ea bophelo ba rōna

Maiketsetso polymers - ke thepa le dintho fumanoa ka tswakana tebileng tsa dintho le 'ngoe kapa ho feta. Maemong a mangata motheong oa karolo e 'ngoe eketsa tlhokeng additives tse fapa-fapaneng' me molatsoana o na le cha sehlahisoa ncha e nang le thepa e ikhethang. Sena se etsahala ka lebaka la ha e le hantle hore liphetoho tse etsahalang ka phahameng ka ho ea limolek'hule, e molecule ncha.

Maiketsetso polymers ba arotsoe ka biopolymers le polymers maiketsetso. Motheong oa mefuta bobeli ke k'habone. Sena ke molek'hule ea hae fetole maikutlo, e fana ka boleng le lecha ho sona. Biopolymers fumanoa ka ho fetola, i.e. boitsebiso qalang a fana ka thepa e haellang. Sena se haholo-holo entseng e le hore ba fane ka ductility lintho tse bonahalang le toughness. Mohlala ke oa ho lokisetsa le polymer bitsoa "celluloid" tse hlahisitseng ho tloha thepa tsa tlhaho e tala - selulose (e leng ka boeona e polymer tsa tlhaho), ka ho eketsehileng e le hore bopa lisele. liforomo maiketsetso theknoloji na le litsela tse peli. Sena molekyler le polycondensation botegeniki jono. Ba lumella hore a fumane ntho e ncha ho tloha naetrojene khase, carbon dioxide le hydrogen. Ka tsela ena, ho hlahisa polypropylene - ke polymer eo e sebelisoa ka hoo e ka bang masimo a mosebetsi oohle oa batho.

E entsoeng ke motho polymers ba ho pharaletseng sebelisoa indastering le bophelo ba letsatsi le letsatsi. thepa tsena ke matla, tsoarellang, tenyetsehang, batlang e le theko e tlaase bapisoa le thepa ea tlhaho. Lentsoe "tlhaho" e butle-butle ho ba
ke letshwao, e leng eketsa haholo litšenyehelo tsa sehlahisoa se felile. Batho ba bangata ba lumela hore thepa tsa tlhaho netefatsa boleng tsa moruo. Ha batho ba 'maloa e tšoanang nahana ka tsela ya go ha e le hantle fumana polymers maiketsetso. Mehlala ea thepa e joalo li bontša hore karolo e khōlō e entsoeng ka thepa tsa tlhaho sebelisa additives a maiketsetso a. thepa tsa tlhaho e tala bakeng sa batho bohle nang.

Maiketsetso polymer bitsoa "silicone" le "sika" le sebelisitsoe ka mafolofolo meriana le cosmetology. Ba kentsoeng litho tsa maiketsetso tsena tse entsoeng ke batho, ba ile ba ba le sebelisitsoe ka tlhahiso ea thepa ea bongaka, lihlahisoa tsa bophelo bo botle le lintho tse ling.

halogenated maiketsetso ka mokgwa wa dipolasetiki sebediswa ho indasteri e likoloi bakeng sa tlhahiso ea ba ntlo le lisebelisoa tsa elektronike, 'me ho feta. lintho tse ngata ka malapeng a rōna a entsoe ka polasetiki: thepa ea ho haha, lintho tse ka tlung, lintho tsa ho bapala. Kaofela ha lintho tsena ka ba ka bobeli botsoalle tikoloho le eachother le kotsi ho bophelo. E itšetlehile ka boleng ba boitsebiso boo. 'Nete ea hore motheong haholo bakeng sa ho bōptjoa polymer ke inert ya ka dipehelo tsa ekolotsi. Empa additives thekenoloji: Various antioxidants, stabilizers, colorants le tse ling - ka ba kotsi ho bophelo bo botle. Ba ka etsa hore kulisa kapa chefo. Ka lebaka leo, ntho polasetiki e khethiloeng ke monko. Ya boleng polymer ha e na monko.

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