Iplastiki ye-PE eyi-1, i-polyethylene (i-polyethylene)

ubunzima obuthile: 0.94-0.96g/cm3

Ukubumba ukuncipha: 1.5-3.6%

Ubushushu bokubumba: 140-220℃

Ukusebenza kwezinto ezibonakalayo

Ukumelana nokugqwala, ubushushu bombane (ingakumbi ubushushu obuphezulu) bulungile kakhulu, bunokufakwa i-chlorine, ukurhawuzelelwa kuguqulwe, ifayibha yeglasi efumanekayo iqiniswe. I-polyethylene enoxinzelelo oluphantsi ineqondo lokunyibilika eliphezulu, ubulukhuni, ubulukhuni namandla, ukufunxwa kwamanzi okuphantsi, iipropati ezilungileyo zombane kunye nokumelana nemisebe; i-polyethylene enoxinzelelo oluphezulu inokuguquguquka okuhle, ukunwebeka, amandla okuchaphazeleka kunye nokuvuleka; i-polyethylene enobunzima obuphezulu kakhulu inokuqina okuphezulu kwempembelelo, ukumelana nokudinwa kunye nokumelana nokuguguleka.

I-polyethylene enoxinzelelo oluphantsi ifanelekile ekwenzeni iindawo ezimelana nokugqwala kunye neendawo zokukhusela; i-polyethylene enoxinzelelo oluphezulu ifanelekile ekwenzeni iifilimu, njl.njl.; i-UHMWPE ifanelekile ekwenzeni iindawo ezifunxa ukutsha, ezimelana nokuguguleka kunye nezokuhambisa umbane.

Ukusebenza kokubumba

1. Izinto zekristale, ukufunxwa komswakama okuncinci, akufuneki zome ngokupheleleyo, zithambile kakhulu, zithambile kakhulu, zithambile kakhulu xa zixinzekile. Inaliti yoxinzelelo oluphezulu ifanelekile ekubumbeni, ubushushu obufanayo bezinto, isantya sokuzalisa ngokukhawuleza kunye nokubamba uxinzelelo olwaneleyo. Akufanelekanga ukusebenzisa i-gate ngqo ukuthintela ukuncipha okungalinganiyo kunye nokwanda koxinzelelo lwangaphakathi. Nika ingqalelo ekukhetheni indawo yesango ukuthintela ukuncipha kunye nokuguquguquka.

2. Uluhlu lokuncipha kunye nexabiso lokuncipha likhulu, icala licacile, kulula ukuliguqula kwaye lijikeleze. Isantya sokupholisa kufuneka sicothe, kwaye isikhunta kufuneka sibe nemingxuma ebandayo kunye nenkqubo yokupholisa.

3. Ixesha lokufudumeza akufuneki libe lide kakhulu, kungenjalo kuya kubakho ukubola nokutsha.

4. Xa iindawo zeplastiki ezithambileyo zinemiqolo esecaleni enganzulu, isikhunta sinokunyanzelwa ukuba sisuswe.

5. Ukuqhekeka kokunyibilika kungenzeka kwaye akufuneki kudibane nezinyibilikisi zendalo ukuthintela ukuqhekeka.

Iplastiki yePC ezimbini (i-polycarbonate)

ubunzima obuthile: 1.18-1.20g/cm3

Ukubumba ukuncipha: 0.5-0.8%

Ubushushu bokubumba: 230-320℃

Imeko yokomisa: 110-120℃ iiyure ezi-8

Ukusebenza kwezinto ezibonakalayo

Amandla aphezulu okuchaphazeleka, uzinzo oluhle nolunemilinganiselo, ayinambala kwaye ayibonakali, inombala olungileyo, i-insulation yombane elungileyo, iyamelana nokugqwala kunye nokumelana nokukrala, kodwa ayizithambiseli kakuhle, ithambekele ekuqhekekeni koxinzelelo, i-hydrolysis elula kubushushu obuphezulu, ayihambelani kakuhle nezinye iiresini.

Ifanelekile ekwenzeni izixhobo ezincinci ezikhuselayo nezibonakalayo kunye neendawo ezimelana neempembelelo.

Ukusebenza kokubumba

1, izinto ezingenanto, uzinzo oluhle lobushushu, uluhlu olubanzi lobushushu bokubumba, ukungaguquguquki kakuhle. Ukufunxwa komswakama okuncinci, kodwa okunobuthathaka emanzini, kufuneka komiswe. Ukuncipha kokubumba kuncinci, kulula ukuqhekeka nokuxinana koxinzelelo, ngoko ke iimeko zokubumba kufuneka zilawulwe ngokungqongqo, kwaye iindawo zeplastiki kufuneka zifakwe i-anneal.

2, ubushushu obuphezulu bokunyibilika, i-viscosity ephezulu, iindawo zeplastiki ezingaphezu kwama-200g, kufanelekile ukusebenzisa i-nozzle yolwandiso lohlobo lokufudumeza.

3, isantya sokupholisa esikhawulezayo, inkqubo yokugalela umngundo ibe rhabaxa, imfutshane njengomgaqo, kufuneka ibekwe kakuhle, isango kufuneka lithathwe likhulu, umngundo kufuneka ufudunyezwe.

4, ubushushu bezinto ezibonakalayo buphantsi kakhulu buya kubangela ukungabikho kwezinto ezibonakalayo, iindawo zeplastiki azikhazimli, ubushushu bezinto ezibonakalayo buphezulu kakhulu kulula ukubuchitha, iindawo zeplastiki ziyadubula. Xa ubushushu bezinto ezibonakalayo buphantsi, ukushwabana, ukunwebeka kunye namandla okuchukumisa aphezulu, ngelixa ukugoba, ucinezelo kunye namandla okuxinana kuphantsi. Xa ubushushu bezinto ezibonakalayo budlula iidigri ezili-120, iindawo zeplastiki ziyacotha ukuphola kwaye kulula ukuziguqula kwaye zinamathele kwizinto ezibonakalayo ezibonakalayo.

Iplastiki ye-ABS (i-acrylonitrile butadiene styrene)

Ubunzima obuthile: 1.05g/cm3

Ukubumba ukuncipha: 0.4-0.7%

Ubushushu bokubumba: 200-240℃

Imeko yokomisa: 80-90℃ iiyure ezi-2

Ukusebenza kwezinto ezibonakalayo

1. Ukusebenza ngcono iyonke, amandla aphezulu empembelelo, uzinzo lweekhemikhali, iipropati ezilungileyo zombane.

2、Ukuhlanganiswa okuhle neglasi yendalo engama-372, eyenziwe ngamacandelo eplastiki anemibala emibini, kwaye umphezulu ungagqunywa nge-chrome, unyango lwepeyinti yokutshiza.

3, kukho impembelelo ephezulu, ukumelana nobushushu obuphezulu, ukuthintela ilangatye, ukuphuculwa, ukucaca kunye namanye amanqanaba.

4, ukutyibilika kwamanzi kubi kancinci kuneHIPS, kungcono kunePMMA, iPC, njl.njl., ukuguquguquka okuhle.

Ifanelekile ukwenza iindawo zoomatshini ngokubanzi, iindawo ezingagugiyo, iindawo zothumelo kunye neendawo zonxibelelwano.

Ukusebenza kokubumba

1, izinto ezingenanto, ukufuma okuphakathi, ukufunxwa komswakama, kufuneka zomiswe ngokupheleleyo, iimfuno zomphezulu wezinto zeplastiki ezikhazimlayo kufuneka zifudumale ixesha elide ngaphambi kokuba zome kwiidigri ezingama-80-90, iiyure ezi-3.

2. Kucetyiswa ukuba kuthathwe ubushushu obuphezulu bezinto kunye nobushushu obuphezulu besikhunta, kodwa ubushushu bezinto buphezulu kakhulu kwaye kulula ukubola. Kwiindawo zeplastiki ezichanekileyo, ubushushu besikhunta bufanele bube ngama-50-60 degrees, kwaye kwiindawo zeplastiki ezikhazimlayo ezimelana nobushushu, ubushushu besikhunta bufanele bube ngama-60-80 degrees.

3. Ukuba ufuna ukusombulula ingxaki yokuxinana kwamanzi, kufuneka uphucule ukutyibilika kwezinto, uthathe ubushushu obuphezulu bezinto, ubushushu obuphezulu bokubumba, okanye utshintshe umgangatho wamanzi kunye nezinye iindlela.

4, njengokwenza izixhobo ezimelana nobushushu okanye ezithintela ilangatye, umphezulu wesikhunta emva kweentsuku ezi-3-7 zemveliso uya kuhlala ubola ngeplastiki, nto leyo ebangela ukuba umphezulu wesikhunta ukhanye, isikhunta kufuneka sicocwe ngexesha elifanelekileyo, ngelixa umphezulu wesikhunta kufuneka wonyuse indawo yokukhupha umoya.

Iplastiki ye-PP (i-polypropylene)

Ubunzima obuthile: 0.9-0.91g/cm3

Ukubumba ukuncipha: 1.0-2.5%

Ubushushu bokubumba: 160-220℃

Iimeko zokomisa: —

Iimpawu zezinto ezibonakalayo

Uxinano oluncinci, amandla, ukuqina, ubulukhuni kunye nokumelana nobushushu kungcono kune-polyethylene enoxinzelelo oluphantsi, ingasetyenziswa kumaqondo obushushu amalunga ne-100 degrees. Iimpawu ezilungileyo zombane kunye nobushushu obuphezulu azichaphazeleki bubushushu, kodwa iba buthathaka kubushushu obuphantsi kwaye ayimelani nokungunda kwaye kulula ukuyiguga.

Ifanelekile ekwenzeni iindawo zoomatshini ngokubanzi, iindawo ezimelana nokugqwala kunye neendawo zokukhusela ubushushu.

Ukusebenza kokubumba

1, izinto ezikristali, ukufunxwa komswakama kuncinci, kulula ukunyibilikisa ukuqhekeka komzimba, ukudibana kwexesha elide nesinyithi esishushu kulula ukubola.

2, ukuchaneka okuhle, kodwa uluhlu lokuncipha kunye nexabiso lokuncipha likhulu, kulula ukwenzeka ukuchaneka, ukubola, ukuguqulwa.

3. Isantya sokupholisa esikhawulezayo, inkqubo yokuthulula kunye nenkqubo yokupholisa kufuneka zicothe ukuze zikhuphe ubushushu, kwaye zinike ingqalelo ekulawuleni ubushushu bokubumba. Indlela obushushu obuphantsi ngayo izinto icacile, ingakumbi kubushushu obuphantsi kunye noxinzelelo oluphezulu. Xa ubushushu bokubumba bungaphantsi kwama-50 degrees, iindawo zeplastiki azigudi, kulula ukuvelisa ukudibana okubi, zishiya amanqaku, kwaye ngaphezulu kwama-90 degrees, kulula ukugoba kunye nokuguquka.

4, ubukhulu bodonga lweplastiki kufuneka bufane, kuphephe ukungabikho kweglu, iikona ezibukhali, ukuthintela uxinzelelo.

Iplastiki ye-5, PS (i-polystyrene)

Ubunzima obuthile: 1.05g/cm3

Ukubumba ukuncipha: 0.6-0.8%

Ubushushu bokubumba: 170-250℃

Iimeko zokomisa: —

Ukusebenza kwezinto ezibonakalayo

Ukufakwa kombane (ingakumbi ukufakelwa kombane rhoqo) kugqwesile, akunambala kwaye kuyabonakala, izinga lokudluliselwa kokukhanya lilandela iglasi yendalo, umbala, ukumelana namanzi, uzinzo lweekhemikhali lulungile. Amandla ngokubanzi, kodwa abuthathaka, kulula ukuvelisa uxinzelelo, ayixhathisi kwi-benzene, ipetroli kunye nezinye izinyibilikisi eziphilayo.

Ifanelekile ukwenza iindawo zokukhusela nokubonisa izinto, iindawo zokuhombisa kunye neendawo zezixhobo zeekhemikhali kunye nezixhobo ze-optical.

Ukwakha ukusebenza

1, izinto ezingenanto, ukufunxwa komswakama okuncinci, akufuneki zome ngokupheleleyo, akukho lula ukubola, kodwa i-coefficient yokwandiswa kobushushu inkulu, kulula ukuvelisa uxinzelelo lwangaphakathi. Ukuhamba kakuhle, kuyafumaneka ukuze kufakwe isikrufu okanye umatshini wokujova i-plunger.

2. Ubushushu obuphezulu bezinto eziphathekayo, ubushushu obuphezulu bokubumba kunye noxinzelelo oluphantsi lokufaka inaliti zifanelekile. Ukwandisa ixesha lokufaka inaliti kuluncedo ekunciphiseni uxinzelelo lwangaphakathi kunye nokuthintela ukushwabana kunye nokuguquguquka.

3, ifumaneka ngeendlela ezahlukeneyo zokudibanisa isango, isango kunye neplastiki, ukuze kuthintelwe ukonakala kweendawo zeplastiki xa usiya esangweni. Ithambeka lokususa uthuli likhulu, ukuphuma kwalo kuyafana, ubukhulu bodonga lwenxalenye yeplastiki buyafana, kungcono ukungabi nazo izinto zokufaka uthuli, ukuba kukho izinto zokufaka uthuli, mazibekwe zishushu.