Fibers dzakagadzirwa polyester. Kugadzirwa polyester fibers

Chemical Kugadzirwa - chikuru tsime upfumi hwevanhu. Pashure pezvose, zvose kubva zvemumba mbatya, akaita uye dzikabereka nokuda sayenzi.

A rinokosha kune zvakasiyana zvemakemikari fibers, izvo kuwana kushanda muminda nemasayendisiti, ruzivo uye indasitiri vakawanda.

Kupatsanura kwemakemikari fibers

All fibers nomunhu chinogona kukamurwa kuva mapoka makuru maviri.

1. Chakagadzirwa - ndivo avo izvo kwakavakirwa yepanyama polymer, asi nokurera uye Kuumbwa zvakananga filaments kunoitika pamwe kutora chikamu physicochemical nzira.
2. Chakaita zvokugadzirwa - fibers zviri zvakananga murabhoritari (maindasitiri) ezvinhu. Vari kwakavakirwa zvatinosiita pasi samolecular uremu yeimwe vari mudzoke kunyika macromolecules kubudikidza polymerization zvavaifunga.

Uyewo, chakagadzirwa uye chakaita zvokugadzirwa fibers vane kupatsanura vavo mienzaniso. Chimbofunga mumwe nokuda chakaita zvokugadzirwa ivhu.

Vanogona rakakamurwa mapoka makuru maviri. The dambudziko nemamiriro kabhoni cheni, uye nzira nokuumba ukama.

1. Carbochain chakaita zvokugadzirwa fibers. Huru cheni inovakwa kunoparirwa kabhoni maatomu, interconnected ne kwakajairika Sigma-mhando zvisungo. zvikuru vakawanda ivhu zvinogona kunzi boka iri. Somuenzaniso, polyacrylonitrile, polyethylene, polyvinylchloride, polypropylene, polyvinyl doro.
2. Heterochain chakaita zvokugadzirwa fibers. Dzinoratidzwa kusanganisira kabhoni iri macrochain heteroatoms - senitrogen, sarufa, phosphorus uye nevamwe. boka iri zvinosanganisira fibers zvakadai: polyester, polyurethane, polyamide.

Kana isu kutaura nezvenzvimbo yacho Whitehead Textile indasitiri, mutengo anotsanangurwa nevamiririri dzakasiyana. Saka, hazvizivi faibha zvakawanda kushanda mbatya, mubhedha yerineni, matauro nezvimwe neimba dzomucheka zvinhu. Kunyange kune kunze, kana jira kwakadaro rinoshandiswa unyanzvi.

Chakaita zvokugadzirwa namakemikari fibers, Ukuwo, zvikuru akakodzera pakuvaka, engineering, maindasitiri, pane kumba. Kunyatsoongorora chaizvoizvo polyester filament machira kubva kwavari uye mafomu.

Fibers dzakagadzirwa polyester: neimwewo muchidimbu

Kubva makemikari nemaonero, chigadzirwa ichi - ndiwo mugumisiro nekuita kuti terephthalic iine acid C ₈ H ₆ O ₄ uye ethylene glycol, munhu dihydric doro C ₂ H ₆ O _2. Somugumisiro, kunzwisisa polymerization maitiro anoumba yakajeka kana chena crystals, ane chinokosha pfuma - viscosity. Kudaro nokupisa yavo. Zviri panguva ino chaiyo kugadzirira yakavakirwa fibers zvakananga kubva fuma.

Utsotso tembiricha izvi zvinhu kupfuura 260 ⁰ C. Izvi zvinoita kuti zvive nyore chaizvo kushandisa kuti maindasitiri zvinangwa. Kune akawanda anokosha zvivako nokugarwa fibers akadaro.

1. Chakaita zvokugadzirwa polyester pemavara angakudzivisai zvinogadzirisa pamusoro acids, alkalis.
2. Hazvina mudutu mvura, zvokufembedzwa, makemikari zvisikwa.
3. Chiri insulator, hazvina kushanda kwete kuitisa magetsi.
4. Products akavaita simba, Zvinokosha zvakaisvonaka kwazvo uye hwakavimbika.

Kuva chakaita zvokugadzirwa chose zvakasikwa, nezvitsvuku ava mukuru muzvinhu zvakawanda hwokugadzira uye Whitehead Textile zvechadenga zhinji fibers nevanhu.

kugadzirwa nzira

Maererano zvataurwa tsananguro inofanira kuva polyester mukugadzira terephthalic acid. Zvisinei, ayo utano ehupfumi zvishoma zvakavaomera rinobvumirana uye nokukurumidza polymerization maitiro pamwe ethylene glycol, saka haisi kushandiswa yakaisvonaka chimiro, ive Esteri. Its zita - dimethyl terephthalic iine acid Ester zvakafanana zita, rakapfupikiswa sezvo DMT.

Naizvozvo, anogadzira zvinhu polyester faibha rinoumbwa akawanda anotevedzana namakemikari matanho:

• oxidation kuti musanganiswa esters kuti ya-xylene, i.e. kugadzirira kutanga zvinhu;
• esterification, kureva pagadzirwe pamusoro Esteri DMT;
• DISTILLATION uye wokunatswa zvichizoita chigadzirwa;
• DMT recrystallization kuwana wakachena zvinhu.

Akagadzirira maererano zano iri fuma vagadzirira kupinda inotevera kutenderera wanda zvinozotevera uye kuva polyester (polyester). Zvinotora nzvimbo mumatanho huru mbiri.

1. Transesterification akawana DMT pamwe ethylene glycol. Result - diglycol uye pasi samolecular uremu polyesters.
2. Polycondensation kuwanikwa mune yokutanga danho riri pakati zvigadzirwa. Zvinoguma viscous polietilentereftalatat.

Zvino kune unyanzvi divi. The fuma iri vakayambuka duku spinneret prodavlivaya chaiyo yakafanana, uye nokudaro takagadzirira fibers. On kutonhora ivo crystallize. Uyezve kugadzira ari kudzura, kucheneswa uye coloring.

zvinhu zita

Nyika siyana anobudiswa uye fibers izvi zvinoshandiswa. Polyester chakaita zvokugadzirwa fibers neimwe hurumende akawana zita raro, saka vane yakawanda anoreva zvakafanana. Ngationei zvavari.

1. MuRussia - polyester, polyether, polyester.
2. In America - Dacron.
3. United Kingdom - Terylene.
4. Japan - teteron.
5. France - tergalii.

Zvisinei, sezvo vasiri kunzi, uye zvivako kuramba chete uye kushanda zvakare.

Polyester Material: Properties

Pakati huru yakanaka chinhu Dacron zvinofanira kusanganisira zvakadai zviri se:

• creasing yakaipa;
• moto musimbwa;
• chiedza nemishonga;
• mukurumari;
• simba uye softness, kumeso;
• nemishonga kuti vakawanda zvinoita zvokufembedzwa, uyewo acids uye alkalis;
• kushaya abrasion;
• jira haritsigiri kukura zvipenyu (notumwe, mites, mabhakitiriya, etc);
• tinzwe musimbwa;
• kuramba Munotatamura.

Chokwadi, kuva rekuva waivako hazvigoni kunooneka. Ndokusaka kushanda zvigadzirwa kubva polyester vari yakakura chaizvo, kufukidza sectors zhinji upfumi.

Zvisinei, pane zvainovhiringidzawo. Zvinotevera pfungwa anofanira kunzi kwaari:

• Zvakaoma ruvara, saka akapfuma uye rakajeka nemavara munyama izvi zvikasaitika;
• zvikuru yakafadza, sezvo dielectrics pachavo;
• kana iwe tora chaiye, kwete kupatsanurwa nokuda dzinokosha nzira polyester, zvichava yakaoma zvinhu zvakakwana.

payakaipira All dzakanyorwa zvinopedzwa nyore kuwedzererwa dzezvimwe zvinhu zviri kugadzirwa kwacho ari faibha. Saka, zhinji kukosha, havana.

booka fibers

Izvi mhando polyester yakapfava kwakakosha pakuvaka uye engineering rinoshandiswa ikoko. Kunyange varipo kunze. Somuenzaniso, akadai hollofayber akawana utiziro Whitehead Textile indasitiri.

Negomba fibers anoshandiswa mukugadzira:

• Washington City Offices;
• zvokuvakisa;
• kumbogadzirwa kuti mudziye zvinhu;
• redhiyo zvigadzirwa.

Kushandiswa sezvo filters mu wastewater kurapwa. Hollofayber nokuda zvachiri vakawanda kare kuribvisa dzinongoitika munhenga uye pasi Whitehead Textile indasitiri. Akava chikuru mhando filler pamakusheni, magumbeze, mbatya uye zvimwe zvinhu.

Ball siliconized fibers

Uyu chinokosha chigadzirwa kuti kugadzirwa kwazvo nyoro, eco ushamwari uye vasiri allergenic zvekufuga. fibers zvakadai dzinoshandiswa sezvo fillers kuti quilts uye nezvifukidzo.

Sei kuzvishandisa? Izvi imhaka kwazvo rwokugadzira maitiro.

1. Regai tora hunyoro.
2. Vakashinga uye kwakavharwa nenyama.
3. Amenable kuti muchina kugeza, nyore nyore kuramba uye kushandisa.
4. Havana kunhuwidza.
5. Musaita kuti haupindirani nezvimwe zvinhu.
6. Ndivo dzetsika dzemagariro kukura zvigare.

izvi zvose zvandinopiwa towball Polyester faibha somunhu filler fenicha, zvekufuga uye zvipfeko zvakajeka paanopfuura dzinongoitika dzinongoitika "dzomuzana": pasi, munhenga.

Zvakaipira upenyu mapfupi zvichienzaniswa dzinongoitika zvokuvakisa. Zvisinei, mari zvigadzirwa zvakadaro kuti pazasi.

sadza faibha

Pakati polyester fibers anopindura rinokosha nzvimbo imwe nzira yakadaro kwayo, somunhu sadza mutsvuku. Zviri yavo chirimwa unobereka chakaita zvokugadzirwa fibers yakakura kupfuura vamwe. Izvi imhaka yokuti kwakadaro chigadzirwa rinoshandiswa paakagadzira rwebhuruu pacharo, uye ipapo mashoko zvokufuka, Textiles uye zvichingodaro.

Kazhinji inonzi sadza fibers aumba kubva rinopindirana mubatanidzwa dzemakwai kana donje-polyester. symbiosis Izvi zvinoita kugamuchira zvinotevera mhando nezvinhu:

• koshitomu;
• Coat;
• resi;
• pamusoro Shirts;
• keteni;
• pfeka;
• akanzwa;
• kapeti;
• makushe.

Zviri pachena, dzimwe zvigadzirwa zvinogona vasonanidza uye akaita zvakadaro zvinoriumba.

Technical mavara polyester

fibers izvi zvinoshandiswa kugadzira zvinotevera mhando zvigadzirwa:

• hove mimbure uye trawls;
• tambo uye netambo;
• hoses nokuti peturu zvigadzirwa;
• kanivhasi;
• conveyor bhandi;
• chigaro mabhandi uye nemotokari mabhandi;
• tyre tambo;
• kumbogadzirwa kuti mudziye uye filtration zvokuvakisa.

pemavara kwakadaro kunogona kunzi kukurukurwa pamusoro mhango faibha.

Kugadzirwa polyester nezvinhu

Ndezvipi zvimwe zvinogona kuitwa kubva polyester? The inokosha nezvinhu zvakadaro, zviri kushandiswa senzira filler, hatina kare inorondedzerwa pamusoro. Kungoda kuwedzera kuti hollofayber inopa chaizvo nyoro uye vakasununguka piro uye noushamwari uye chiedza negumbeze. Polyester faibha ari Whitehead Textile mabhizimisi rinongova irreplaceable uye ose gore kukosha pakakwirira rinobuda.

Akashandisawo polyester nokuda zvinotevera marudzi micheka :

• taffeta;
• music;
• knitwear;
• crimplene;
• Mel.

Vakaita nguvo, tulle uye maketeni, yevedza hunhu uye zvichingodaro.

Rumwe rudzi hunobatsira kwevanhu basa, izvo anoshandiswa polyester - iri kuvhiyiwa. Medicine vaiona mukana kubudisa chakagadzirwa midziyo ropa uye kuvhiya filament kuti polyester. Izvi, Chokwadi, hwezvekukurukurirana zhinji akavhiyiwa rinoponesa upenyu.

Reviews mishonga uye ichi faibha

Sezvo, mukuwedzera kune zvakanaka zvatariswa, polyester anotsanangura zvinhu tichiri payakaipira, kwete vanhu vose vanogutsikana zvigadzirwa. Kana totaura pakuvaka zvikumbiro, hapana nharo: Dacron - mutungamiri. Zvisinei, achitaura Whitehead Textile zvinhu uye zvipfeko, zvinofanira kucherechedzwa uye kusiyana. Pfungwa anosiyaniswa anogamuchira polyester faibha. Reviews yakadaro kwakavakirwa zvinokanganiswa ari zvinyama pacharo - yakafadza uye dzisina upenyu.

Kunyange zvakadaro, vanhu vakawanda vanofunga kuti polyester rimwe kwekugadzikana kupfuura, akanaka uye yepamusoro ano zvinhu. Naizvozvo, mbatya, zvemumba uye magumbeze kubva izvi zvinhu chete wazova kwemakore.

Kana kutarira wongororo kuti nezvifukidzo nemagumbeze maererano polyester, ruzhinji vavo vachave vachiri akanaka, iyo vanonzi zvikuru uye akanaka.