Vinyl chloride homopolymer thiab vinyl chloride resin {} Cov khoom siv tsis sib xws, cov roj ntsha, cov roj ntsha, cov roj ntsha, cov roj ntsha, cov roj ntsha, cov roj ntsha, cov roj ntsha roj ua ke, cov khoom siv tsis sib xws tau ntxiv rau cov khoom sib ntxiv rau pvc cov ntaub ntawv. Nws tsis muaj nplaim taws, muaj zog, tiv taus cov neeg sawv cev ntawm cov roj ntsha thiab tsis muaj zog} Txawm li cas los xij, nws tuaj yeem tsim nyog rau kev sib cuag nrog cov ntxhiab hydrocarbons thiab chlorinated hydrocarbons .
Poly vinyl chloride, lub ntsiab tivthaiv ntawm uas yog polyvinyl chloride, nruj} Kuv cov khoom lag luam feem ntau tsis khaws cov khoom noj thiab Cov tshuaj . nws yog cov khoom siv hluavtaws nyob hauv ntiaj teb no {}}}}}}} Nyob hauv lub teb chaws Yelemees, kev tsim khoom thiab noj ntawm pvc Qhov ntsuas 1 . 4 {14 {14} {{{{{} Nyob rau hauv cov ntaub ntawv thoob ntiaj teb, PVC yog qhov haum loj Cov khoom siv . cov qauv txheej txheem ntawm nws cov monomer yog qhov ua tau zoo, nrog lwm cov yam ntxwv zoo. nws yog siv tau los ua: preven pank phaib; PVC OEM; PVC Hlau; PVC DAIM NTAWV CEEB TOOM; PVC Yas-Coated Welded Mesh; PVC FOAM MENYUAM, PVC CEILINGS, PVC LUB ROOJ CUA PIPES, THIAB COV RUAJ NTSEG}} Pob {25. Nws tseem tuaj yeem siv los ua cov siv rau cov khaub ncaws hnav thiab cov cuab yeej tiv thaiv tshwj xeeb. Kev sib txuas cov yam ntxwv ntawm polyvinyl chloride yog tias nws yog qhov nyuaj rau hlawv, thiab emits yog xim daj, thiab emits yog xim daj, thiab emits tsis hnov tsw ntawm cov tshuaj tsw qab thaum hlawv.
Polyvinyl chloride Resin yog ntau feem kev sib txawv yas {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Koj cov khoom sib txawv ntawm cov tshuaj ruaj khov, nplaim taws nws tus kheej-extinguishing, lub suab tsis kam, muaj zog, muaj pa hluav taws xob, dav dav thiab oxy}}} ntawm cov ntaub ntawv uas tsis muaj tshuaj lom thiab cov khoom siv hluav taws xob ruaj khov rau tib neeg thiab cov tsiaj txhu feem ntau yog li, lawv tsis tuaj yeem siv los tuav zaub mov.
Lub cev lub cev:
PVC OFFIN yog ib lub thermoplastic yas nrog lub teeb amorphoud {}} Cov tawv nqaij ntsuab yog 1 {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} cov hnab yas thiab cov fillers feem ntau yog nyob rau hauv thaj tsam ntawm 1.15-2.00 {} {{} Lub cev muaj zog ntawm polyvinyl chloride nyob ntawm cov molecular hnyav ntawm Lub cob, cov ntsiab lus ntawm cov yas thiab muab tub lim {16} Tsis muaj zog, tab sis kev ua haujlwm kub siab, thiab kev yoog kub kuj yog qhov nyuaj; cov khoom siv tsis zoo yog qhov sib txawv ntawm cov khoom siv rau cov neeg siv tshuaj txhuam ntxiv nrog cov khoom siv tshuaj pleev ib ce release hydrogen chloride. A brown, insoluble unsaturated product is obtained by azeotropy with potassium hydroxide. The solubility of PVC is related to the molecular weight and the polymerization method. Generally speaking, the solubility decreases with the increase of the molecular weight of the polymer, and the solubility of Cov zaub mov emulsion yog qhov tsis zoo tshaj li qhov kev raug ncua rasin} Nws tuaj yeem ua rau methylal first, thiab tetrahydrof first, polyvinyl chloride resin yog yuav luag Insoluble hauv cov tshuab yas, tab sis nws o ntawm qhov kub thiab txias {} {14}. kev txiav txim siab .} yog li ntawd, HCl yuav tsum tau ntxiv rau nws cov tshuaj tsw qab, thiab nws yog qhov nyuaj, thiab cov roj pleev xim, cov xim nqus dej, et6 {{{. tseem xav tau txhawm rau txhim kho kev ua tau zoo ntawm PVC cov khoom lag luam los txiav txim siab qhov zoo ntawm cov khoom lag luam thiab kev ua haujlwm. Rau PVC, cov khoom cob qhia ntsig txog kev ua haujlwm muaj xws li: Qhov hnyav me me, hnyav lub cev, ceev ceev, pulity thiab txawv teb chaws impurities, thiab porosity. Rau 80 muab tshuaj txhuam, lub hom phiaj viscosity thiab gelling cov khoom ntawm cov paste yuav tsum tau ntsuas los pab txhawb kev tswj ntawm kev ua haujlwm thiab cov khoom lag luam zoo.
