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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 -
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. Baqala bathamba kwaye...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 Isithando somlilo sombane; I-ethanol engenamanzi; I-Hydrochloric acid, isisombululo se-NH3-NH4Cl se-buffer, isalathisi se-calcium, i-0.02mol / L ...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 -
Iinzuzo zokusebenzisa i-polyethylene ekloriniweyo kwiintambo ze-intanethi
1. Ukuphucula inqanaba lobugcisa beemveliso ze-CPE zobuchwepheshe bunomsebenzi obanzi, i-flame retardancy egqwesileyo kunye nokumelana ne-oyile, ukumelana nokuguga kobushushu, ukuxhathisa kwe-ozone, ukuxhathisa kwemozulu, kunye nokusebenza kakuhle kokuxuba inkqubo. Iphantse yangabina scorchin...Funda ngokugqithisileyo -
Iindlela zokuphucula umgangatho wezilawuli zogwebu zePVC:
Kukho iindlela ezininzi zokuphucula umgangatho wabalawuli bePVC abagwebu. Eyona nto iphambili kukunyusa amandla okunyibilika kwePVC. Ngoko ke, indlela efanelekileyo yokongeza izongezo zokuphucula amandla okunyibilika kunye nokunciphisa ubushushu bokusebenza. ...Funda ngokugqithisileyo -
Ziziphi iilahleko ezibangelwa yi-CPE ephantsi ye-chlorinated polyethylene kwi-PVC processing
I-Chlorinated polyethylene (CPE) yimveliso yokuguqulwa kwe-chlorinated ye-high-density polyethylene (HDPE). Njengesilungisi sokulungisa iPVC, umxholo weklorini weCPE kufuneka ube phakathi kwe35-38%. Ngenxa yokumelana nemozulu entle, ukumelana nokubanda, ukumelana nedangatye, ukuxhathisa kweoyile, impembelelo yeresi...Funda ngokugqithisileyo -
Uhlalutyo lweendlela zoVavanyo oluQhelekileyo lwePVC Calcium Zinc Stabilizers
Iimveliso ezigqityiweyo zePVC zisetyenziswa kumashishini ahlukeneyo. Uvavanyo kunye novavanyo lwe-PVC calcium zinc stabilizers zifuna iindlela ezahlukeneyo kuxhomekeke ekusebenzeni kwazo. Ngokubanzi, kukho iindlela ezimbini eziphambili: i-static kunye ne-dynamic. Indlela engatshintshiyo ibandakanya indlela yephepha elibomvu laseCongo, ukuguga o...Funda ngokugqithisileyo -
Ziziphi iingxaki kwimarike yoncedo lwePVC?
1. Kusekho i-gap ethile phakathi kwe-PVC yasekhaya yokuncedisa izixhobo kunye neemveliso zangaphandle, kwaye amaxabiso aphantsi awanayo inzuzo enkulu kukhuphiswano lwemarike. Nangona iimveliso zasekhaya zineenzuzo ezithile ngokwejografi kunye nexabiso kukhuphiswano lwemarike, sinezithuba ezithile kwimveliso eyenziwayo...Funda ngokugqithisileyo -
Iipropati zomzimba kunye nemisebenzi ephambili ye-PVC processing aids
I-PVC processing aid yi-polymer yokufakelwa kwe-thermoplastic efunyenwe kwi-polymerization ye-methyl methacrylate kunye ne-acrylate nge-lotion yembewu. Isetyenziselwa ikakhulu ukusetyenzwa kunye nokuveliswa kwezinto zePVC. Unefuthe elihle ekuphuculeni ukuchasana kwempembelelo yezinto zePVC. Iyakwazi ukulungiselela...Funda ngokugqithisileyo -
Ziziphi izinto ezichaphazela umgangatho wezixhobo zokusebenza
1. Inombolo ye-Viscosity Inombolo ye-viscosity ibonisa umyinge we-molecular weight of resin kwaye luphawu oluphambili lokumisela uhlobo lwe-resin. Iipropati kunye nokusetyenziswa kwe-resin kuyahluka ngokuxhomekeke kwi-viscosity. Njengoko iqondo le-polymerization ye-PVC ye-resin isanda, i-p mechanical p ...Funda ngokugqithisileyo
