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Ziziphi izinto ezisetyenziswayo kunye neempawu ze-CPE chlorinated polyethylene?
Ukusebenza kwe-CPE: 1. I-anti-aging, ukumelana ne-ozone, kwaye ingasetyenziselwa kwiindawo ezahlukeneyo zemozulu. 2. Ukutshatyalaliswa komlilo okulungileyo kungasetyenziselwa ukuveliswa kwemibhobho yokukhusela intambo. 3. Isenako ukugcina ukuqina kwemveliso kwindawo ye-minus 20 deg...Funda ngokugqithisileyo -
I-PVC processing aids luhlobo lwezongezo zekhemikhali ezisetyenziswa kwimveliso yeplastiki, kwaye zininzi iindidi zePVC ezincedisayo. Yeyiphi imisebenzi yezixhobo ezahlukeneyo zokusetyenzwa kwePVC?
I-Heat stabilizer: Ukulungiswa kweplastiki kunye nokubunjwa kuya kuqhutyelwa unyango lokufudumeza, kwaye ngexesha lokufudumeza, iplastiki ayinakwenzeka ukuba isebenze ngokungazinzi. Ukongeza i-stabilizers yokushisa kukuzinzisa ukusebenza kwezinto ze-PVC ngexesha lokufudumala. Uphuculo lwezixhobo zokusebenza: Njengegama...Funda ngokugqithisileyo -
Izilumkiso xa ukhetha i-polyethylene ene-chlorine
Izilumkiso xa ukhetha i-polyethylene eneklorini: I-CPE i-polyethylene eklorin isetyenziswa ngokubanzi kwimicu yemagnethi yefriji, iprofayili yocango lwePVC kunye neeprofayili zefestile, amaphepha ombhobho, izifakelo, iimfama, iingcingo kunye neentambo zentambo, imiqulu engangeni manzi, i-flame-retar...Funda ngokugqithisileyo -
Izizathu zokuphuhliswa ngokukhawuleza kwezinto ezintsha zokusingqongileyo ze-calcium zinc stabilizers
Xa sivelisa iimveliso zeplastiki, sisebenzisa i-stabilizers ezininzi, phakathi kwazo i-composite stabilizers zisetyenziswa kakhulu. Nangona i-lead stabilizers yetyuwa ingabizi kwaye inozinzo oluhle lwe-thermal, isetyenziswe ngokubanzi. Nangona kunjalo, i...Funda ngokugqithisileyo -
Amanqaku aphambili olawulo lwenkqubo yePVC yokulawula ugwebu
Umlawuli we-PVC ogwebu ugwebu unokusinceda sizise iipropati ezilungileyo ngexesha lemveliso kunye nokusetyenzwa kwe-PVC, okwenza ukuba iimpendulo zethu ziqhube ngcono kwaye zivelise iimveliso esizifunayo. Nangona kunjalo, kufuneka sinikele ingqalelo kwizinto ezininzi eziphambili zeshishini ...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwePVC zokuncedisa ekusetyenzweni, iiplasticizers, kunye nezinto zokuthambisa?
Ngenxa yokuba izixhobo zokuncedisa i-PVC zihambelana kakhulu ne-PVC kwaye zinesisindo esiphezulu se-molecular weight (malunga (malunga ne-1-2) × 105-2.5 × 106g / mol) kwaye akukho mgubo wokugquma, zixhomekeke ekushiseni nasekuxubeni ngexesha lokubumba. Baqale bathambe kwaye...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nokungonakali kwe-calcium zinc stabilizers
Ngexesha lenkqubo yeplastiki, i-calcium zinc stabilizers ine-electronegativity ephezulu, kwaye iindawo ezibukhali ze-PVC resin zinobudlelwane obuthile, zenza ii-complexes zamandla ebhondi eyomeleleyo. Izizinzi zeCalcium zinc zingohlulwa zibe...Funda ngokugqithisileyo -
Wonke umntu uyazi malunga nezixhobo zokulungisa zePVC. Zeziphi iingxaki ngezixhobo zokulungisa zePVC kushishino?
1. Ubuchwephesha be-MBS kunye nophuhliso lucotha, kwaye imarike ibanzi, kodwa isabelo semarike yeemveliso zasekhaya sincinci. Nangona sele kudlule iminyaka engaphezulu kwama-20 yophuhliso, ishishini lasekhaya le-MBS ngoku...Funda ngokugqithisileyo -
Ziziphi iimpawu zokusingqongileyo ze-calcium zinc stabilizers:
Ziziphi iimpawu ze-calcium zinc stabilizers ezihambelana nokusingqongileyo: I-calcium zinc stabilizers yi-nitric oxide synthases eyenziwe nge-calcium zinc organic salts, hypophosphite esters, polyether polyols, antioxidants, kunye ne-organic solvents. Ukuzinza kweCalcium zinc...Funda ngokugqithisileyo -
Indlela yokuvavanya ukongezwa kwezinto ezingaphiliyo i
Indlela yokuvavanya ukongezwa kwezinto ezingaphiliyo kwi-ACR processing aids: Indlela yokufumanisa i-Ca2 +: Izixhobo zovavanyo kunye nee-reagents: i-beaker; Ibhotile emile yecone; Ifaneli; i-burette Iziko lombane; I-ethanol engenamanzi; I-Hydrochloric acid, isisombululo se-NH3-NH4Cl se-buffer, isalathisi se-calcium, i-0.02mol / L ...Funda ngokugqithisileyo -
Uhlalutyo lweentlobo eziphambili ze-ACR zokuncedisa
1. Izixhobo zokulungisa jikelele: I-Universal ACR i-processing aid inokubonelela ngokulinganayo amandla okunyibilika kunye nokunyibilika kwe-viscosity. Banceda ukukhawulezisa ukunyibilika kwe-polyvinyl chloride kwaye babe ne-dispersibility egqwesileyo phantsi kweemeko eziphantsi zokucheba. Emva kokusetyenziswa, eyona bhalansi ilungileyo phakathi...Funda ngokugqithisileyo -
Yeyiphi imiba yombala emva kokuba i-calcium zinc stabilizers ithatha indawo yeetyuwa zelothe?
Emva kokuba i-stabilizer iguqulwe kwityuwa ekhokelela kwi-calcium zinc stabilizer, kulula ukufumanisa ukuba umbala wemveliso uvame ukuba luhlaza, kwaye kunzima ukufezekisa utshintsho lombala ukusuka eluhlaza ukuya ebomvu. Emva kokuba ukuzinzisa kweemveliso ze-PVC ezinzima ziguqulwa...Funda ngokugqithisileyo