PVC ngombhobho eludongeni
PVC ngombhobho eludongeni,
pvc resin yombhobho,
Iinkcukacha zemveliso
IPVC sisishunqulelo sepolyvinyl chloride.I-resin yinto ehlala isetyenziselwa ukuveliswa kweeplastiki kunye neerubha.I-PVC resin ngumgubo omhlophe osetyenziswa ngokuqhelekileyo ukuvelisa i-thermoplastics.Yimathiriyeli eyenziweyo esetyenziswa kakhulu ehlabathini namhlanje.I-Polyvinyl chloride resin ineempawu ezibalaseleyo ezifana nezixhobo ezininzi eziluhlaza, iteknoloji yokuvelisa ekhulile, ixabiso eliphantsi, kunye noluhlu olubanzi lokusetyenziswa.Kulula ukusetyenzwa kwaye inokucutshungulwa ngokubumba, i-laminating, isitofu sokubumba, i-extrusion, i-calendering, i-blow folding kunye nezinye iindlela.Ngeempawu ezintle zomzimba kunye neekhemikhali, isetyenziswa kakhulu kushishino, ulwakhiwo, ezolimo, ubomi bemihla ngemihla, ukupakishwa, umbane, izinto eziluncedo zikawonke-wonke, kunye namanye amacandelo.Iireyini zePVC zinokumelana neekhemikhali eziphakamileyo.Yomelele kakhulu kwaye iyamelana namanzi kunye ne-abrasion.I-Polyvinyl chloride resin (PVC) inokucutshungulwa kwiimveliso ezahlukeneyo zeplastiki.I-PVC yiplastiki ekhaphukhaphu, engabizi kakhulu, kwaye inobuhlobo nokusingqongileyo.
Iimbonakalo
I-PVC yenye yezona zinto zisetyenziswa kakhulu kwi-thermoplastic resins.Ingasetyenziselwa ukwenza iimveliso ezinobunzima obuphezulu kunye namandla, njengemibhobho kunye nokufakelwa, iingcango zeprofayili, iifestile kunye namaphepha okupakisha.Isenokwenza iimveliso ezithambileyo, ezinje ngeefilim, amashiti, iingcingo zombane kunye neentambo, iibhodi eziphantsi kunye nesikhumba sokwenziwa, ngokongezwa kweeplasticizers.
Inkcazo
| Amabanga | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
| Isidanga somndilili wepolymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| Uxinaniso olubonakalayo, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
| Umxholo oguquguqukayo (amanzi afakiwe), %, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Ukufunxwa kwePlastiki ye-100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| VCM intsalela, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Uvavanyo % | 0.025 mm umnatha% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m umnatha% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Inombolo yeso lentlanzi, No./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Inani leengqungquthela zokungcola, Hayi., ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Ubumhlophe (160ºC, imizuzu eyi-10 kamva), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Usetyenziso | Izixhobo zokubunjwa kwesitofu, izixhobo zemibhobho, iMathiriyeli yokuKhalenda, iiProfayili eziQinisa ugwebu, iPhepha loKwakha iProfayile eQiqisiweyo. | Ishiti eliqingqileyo, iipleyiti, iMathiriyeli yoMgangatho, iLining Epidural, iiNdawo zeZixhobo zoMbane, iiNdawo zeMoto | Ifilimu ecacileyo, ukupakishwa, ikhadibhodi, iikhabhinethi kunye nemigangatho, into yokudlala, iibhotile kunye nezikhongozeli | Amashiti, izikhumba ezenziweyo, izixhobo zemibhobho, iiprofayili, imivumbo, imibhobho yoKhuseleko lweCable, iifilimu zokuPakisha | Izinto zoKwandisa, iiNcingo zoMbane, iiMpahla zeCable, iiFilimu ezithambileyo kunye neePlati | Amashiti, iMathiriyeli yokuKhalenda, iMibhobho yeZixhobo zokuKhalenda, iZixhobo zokuKhulisa iiNcingo kunye neeCables | Imibhobho yokunkcenkceshela, iityhubhu zamanzi okusela, imibhobho yogwebu, imibhobho yogutyulo, iMibhobho yocingo, iiProfayili eziqinileyo | |
Isicelo
Iprofayile yePVC
Iiprofayili kunye neeprofayili zezona ndawo zinkulu zokusetyenziswa kwePVC kwilizwe lam, zibalelwa malunga ne-25% yokusetyenziswa kwePVC iyonke.Ikakhulu isetyenziselwa ukwenza iingcango kunye neefestile kunye nezixhobo zokonga umbane, kwaye izicelo zabo zisakhula kakhulu kulo lonke ilizwe.
Umbhobho wePVC
Phakathi kweemveliso ezininzi ze-polyvinyl chloride, iipayipi ze-polyvinyl chloride ziyindawo yayo yesibini enkulu yokusetyenziswa, ibalwa malunga ne-20% yokusetyenziswa kwayo.Ezweni lam, imibhobho ye-PVC iphuhliswa kwangaphambili kunemibhobho ye-PE kunye nemibhobho ye-PP, kunye neentlobo ezininzi, ukusebenza kakuhle, kunye noluhlu olubanzi lwezicelo, kwaye zihlala kwindawo ebalulekileyo kwimarike.
Ifilimu yePVC
Ukusetyenziswa kwe-PVC kwintsimi yefilimu ye-PVC ithatha indawo yesithathu, ibalwa malunga ne-10%.Emva kokuba i-PVC ixutywe kunye ne-additives kunye neplastiki, ikhalenda ye-three-roll okanye i-four-roll isetyenziselwa ukwenza ifilimu ecacileyo okanye enemibala enobunzima obuchaziweyo.Ifilimu icutshungulwa ngolu hlobo ukuze ibe yifilimu yekhalenda.Inokunqunyulwa kwaye itywinwe ngobushushu ukusetyenzwa kweengxowa zokupakisha, i-raincoat, i-tablecloths, amakhethini, iithoyi ezivuthayo, njl njl.Ifilimu eyoluliweyo ye-biaxially ineempawu zokuncipha kobushushu, ezingasetyenziselwa ukupakisha i-shrink.
PVC izinto ezinzima kunye neepleyiti
Izizinzi, izithambiso, kunye nezihluzi zongezwa kwiPVC.Emva kokuxuba, i-extruder ingasetyenziselwa ukukhupha imibhobho eqinile, imibhobho ekhethekileyo, kunye nemibhobho edibeneyo yeendlela ezahlukeneyo, ezinokuthi zisetyenziswe njengemibhobho yogutyulo, imibhobho yamanzi okusela, iingcingo zocingo, okanye i-staircase handrails..Amaphepha e-calender agqitywe kwaye ashushu-acinezele ukwenza iipleyiti ezinzima zobunzima obahlukeneyo.Ipleyiti inokusikwa kwimilo efunekayo, kwaye emva koko idityaniswe ngomoya oshushu ngentonga ye-PVC ye-welding ukuze yenze iitanki zokugcina iikhemikhali ezahlukeneyo, imigudu yomoya, kunye nezikhongozeli.
Imveliso ethambileyo yePVC ngokubanzi
I-extruder ingasetyenziselwa ukukhama kwimibhobho, iintambo, iingcingo, njl.;umatshini wokubumba inaliti ungasetyenziselwa ukubumba okuhlukeneyo ukwenza iimbadada zeplastiki, izihlangu zezihlangu, i-slippers, iithoyi, iinxalenye zemoto, njl.
PVC ukupakisha izinto
Iimveliso zePolyvinyl chloride zisetyenziswa ikakhulu ukupakishwa kwizikhongozeli ezahlukeneyo, iifilimu, kunye namaphepha aqinileyo.Izikhongozeli zePVC ikakhulu zivelisa iibhotile zamanzi ezimbiwa, iziselo, nezinto zokuthambisa, kunye nokupakishwa kweoyile esulungekileyo.Ifilimu ye-PVC ingasetyenziselwa ukudibanisa kunye nezinye iipolymers ukuvelisa i-laminates ephantsi kwexabiso eliphantsi kunye neemveliso ezicacileyo ezineempawu ezintle zomqobo.Ifilimu yePolyvinyl chloride inokusetyenziselwa ukolula okanye ukushwabana kobushushu ukupakisha ukupakisha oomatrasi, ilaphu, iithoyi, kunye nempahla yamashishini.
PVC siding kunye nomgangatho
Iiphaneli zodonga ze-Polyvinyl chloride zisetyenziselwa ikakhulu ukutshintsha iipaneli zodonga lwe-aluminium.Ngaphandle kwenxalenye yePVC resin, amanye amacandelo eethayile zomgangatho wePVC zizinto eziphinda zisetyenziswe, izinto zokuncamathelisa, izihluzi kunye namanye amacandelo.Zisetyenziswa ikakhulu kumhlaba wezakhiwo zesikhululo seenqwelomoya kunye neminye imihlaba enzima.
IiMpahla zabaThengi zePolyvinyl Chloride
Iingxowa zemithwalo ziyimveliso yemveli eyenziwe ngokulungiswa kwe-polyvinyl chloride.I-Polyvinyl chloride isetyenziselwa ukwenza iindidi ezahlukeneyo zesikhumba, ezisetyenziswa kwiingxowa zemithwalo kunye neemveliso zemidlalo ezifana ne-basketball, ibhola ekhatywayo kunye nombhoxo.Ingasetyenziselwa ukwenza amabhande eeyunifomu kunye nezixhobo ezikhethekileyo zokukhusela.Amalaphu epolyvinyl chloride empahla aqhele ukufunxa amalaphu (akukho mfuneko yokuba aqatywe), njengeponcho, ibhulukhwe yomntwana, iibhatyi zesikhumba ezilinganisayo, kunye neebhutsi zemvula ezahlukeneyo.I-Polyvinyl chloride isetyenziswa kwimidlalo emininzi kunye neemveliso zokuzonwabisa, ezinje ngeethoyi, iirekhodi, kunye neempahla zemidlalo.Iithoyi zePolyvinyl chloride kunye neempahla zemidlalo zinezinga elikhulu lokukhula.Banenzuzo ngenxa yexabiso labo eliphantsi lokuvelisa kunye nokubumba okulula.
Iimveliso ezigqunywe ngePVC
Isikhumba sokwenziwa esine-backing yenziwa ngokugquma iPVC kwilaphu okanye ephepheni, emva koko ifakwe iplastiki kwiqondo lobushushu elingaphezu kwe-100°C.Inokusekwa nge-calendering ye-PVC kunye nezongezelelo kwifilimu kwaye emva koko uyicinezele nge-substrate.Isikhumba sokwenziwa ngaphandle kwe-substrate i-calendered ngokuthe ngqo kwikhalenda kwi-soft sheet yobunzima obuthile, kwaye ke iphethini inokucinezelwa.Isikhumba sokwenziwa sinokusetyenziswa ukwenza iisutikheyisi, izipaji, izigqubuthelo zeencwadi, iisofa, iikhushini zemoto, njl.
Iimveliso zogwebu zePVC
Xa udibanisa i-PVC ethambileyo, yongeza inani elifanelekileyo le-arhente yogwebu ukwenza i-sheet, efakwe ugwebu kwiplastiki yogwebu, enokusetyenziswa njenge-slippers yogwebu, iimbadada, i-insoles, kunye nezixhobo zokupakisha zokupakisha.I-extruder ingasetyenziselwa ukwenza iibhodi ze-PVC ezinogwebu oluphantsi kunye neeprofayili, ezinokuthatha indawo yomthi kwaye luhlobo olutsha lwezinto zokwakha.
Iphepha elicacileyo lePVC
Impembelelo yempembelelo kunye ne-organotin stabilizer yongezwa kwi-PVC, kwaye iba ishidi elicacileyo emva kokuxuba, iplastiki kunye ne-calendering.I-Thermoforming inokwenziwa kwizikhongozeli ezicacileyo ezinodonga olucekethekileyo okanye zisetyenziselwe ukupakishwa kwe-vacuum blister.Yimpahla egqwesileyo yokupakisha kunye nempahla yokuhlobisa.
Okunye
Iingcango kunye neefestile zidityaniswe ngezixhobo eziqinileyo ezinokwakheka okukhethekileyo.Kwamanye amazwe, ithathe imarike yomnyango kunye nefestile kunye neengcango zokhuni, iifestile, iifestile ze-aluminium, njl.;izinto ezinjengomthi, izinto zokwakha ezisekelwe kwintsimbi (emantla, elwandle);izitya ezingenanto.
Ukupakishwa
(1) Ukupakisha: 25kg net/pp bag, okanye kraft paper bag.
(2) Ukulayisha ubuninzi : 680Bags/20′container, 17MT/20′container.
(3) Ukulayisha ubuninzi : 1120Bags/40′container, 28MT/40′container.
Ityhubhu ekhethekileyo yokungunda i-aluminium isetyenziswa ikakhulu kunye ne-screw-wall (ibholi yokutsala), esetyenziselwa ukuxinana phakathi kodonga lwangaphakathi kunye ne-formwork yangaphandle, ithwele uxinzelelo olusecaleni kunye neminye imithwalo yekhonkrithi, ukuqinisekisa ukuba umgama phakathi kwe-formwork yangaphakathi nangaphandle inokuhlangabezana neemfuno zoyilo, kodwa kunye ne-fulcrum ye-formwork kunye nesakhiwo sayo esixhasayo.Ngamafutshane, ityhubhu ekhethekileyo kunye nesikrufu sodonga lokungunda kwe-aluminiyam ikakhulu idlala ifom esisigxina.Indima yokulawula ubukhulu bokubekwa kwekhonkrithi.
Umbhobho okhethekileyo weAluminiyam ngoku kukho iindidi ezimbini eziphambili, enye ngumkhono olahlayo, owaziwa ngokuba ngumbhobho wePVC olahlwayo, iPVC ngomkhono wodonga.Enye yicasing eludongeni ecekethekileyo.Nangona zombini zinokusetyenziswa njenge-casing ye-screw yodonga, kukho umahluko omkhulu kwizinto kunye nokusetyenziswa phakathi kwazo.
I-Casing yodonga olulahlwayo yenziwe ngezinto zePVC ezinobunzima kunye nokomelela okuphakathi.Xa udonga lwekhonkrithi lugalelwa, i-screw eludongeni ingakhutshwa, kwaye umkhono we-PVC uya kushiywa eludongeni, awukwazi ukususwa, awukwazi ukuphinda uphindwe, ngoko ubizwa ngokuba lixesha elinye ngomkhono wodonga.
Udonga olufakwe kwi-casing iveliswa yi-ABS, ipom kunye nezinye izinto ezilungisiweyo.Xa kuthelekiswa nodonga olulahlwayo ngokusebenzisa i-casing eveliswe yi-PVC, inokuqina okungcono, amandla anamandla kunye nokuchaneka okuphezulu, okunokuthi kuphephe ngcono ukuvuza kodaka.Emva kokuba udonga lwekhonkrithi lugalelwe, i-screw-screw ingasuswa ngokuthe ngqo, kwaye i-casing tapered ingasuswa kunye nesixhobo sokuqhaqha kwaye isetyenziswe kwakhona.Ukuba iveliswe kwizinto ezikrwada ezikumgangatho ophezulu, ikhowuni ingaphinda isetyenziswe ngaphezu kwamaxesha angama-40.
Umbhobho wokugqobhoza udonga olulahlwayo kunye nombhobho wokugqobhoza eludongeni nganye ineengenelo, ukugqobhoza udonga olulahlayo kuneendleko eziphantsi ngokwentelekiso, zilungele iiprojekthi zolwakhiwo ezincinci, i-conical udonga lokugqobhoza umbhobho unokusetyenziswa kwakhona iimpawu, iiprojekthi ezinkulu okanye iiprojekthi ezikhontrakthi ngokukodwa, iindleko zokusebenzisa udonga oluyiconical. indawo yokugqobhoza iya kuba ngaphantsi.
Ikomityi ye-casing yenzelwe ngokukodwa i-casing eludongeni elahlayo.
