Ma ogtahay wax ku saabsan chlorinated polyetylen (CPE)?

Polyethylene Chlorinated (CPE) waa maado polymer ah oo buuxa, muuqaalka budada cad, aan sunta ahayn oo aan dhadhan lahayn, oo leh caabbinta cimilada aad u fiican, caabbinta ozone, caabbinta kiimikada iyo caabbinta gabowga, oo leh caabbinta saliid wanaagsan, ololka ololka iyo sifooyinka midabaynta.Adayg wanaagsan (wali dabacsan at -30 ℃), waxa uu leeyahay waafaqid wanaagsan oo ka mid ah qalabka kale ee polymer, heer-kulka sare ee Burburka, Burburka HCl, HCl kicin kara falcelinta dechlorination ee CPE.

Magaca Rasmiga ah: Kolorinated Polyethylene, Soo gaabinta: CPE, Polyethylene Chlorinated waa maaddo polymer ah oo laga diyaariyey polyetylen cufnaanta sare (HDPE) ee falcelinta beddelka koloriinta.Marka loo eego qaab dhismeedka iyo isticmaalka kala duwan, polyetylen koloriin leh waxa loo qaybin karaa resin chlorinated polyethylene (CPE) iyo nooca laastikada koloriinated polyethylene (CM) laba qaybood.Marka laga reebo in la isticmaalo kaligaa, resins thermoplastic sidoo kale waxaa lagu dhex dari karaa polyvinyl chloride (PVC), polyetylen (PE), polypropylene (PP), polystyrene (PS), ABS iyo xitaa polyurethane (PU).Warshadaha caagga ah, CPE waxaa loo isticmaali karaa sidii wax-qabad heersare ah, caag gaar ah oo tayo sare leh, sidoo kale waxaa lagu dhex dari karaa rubber ethylene propylene (EPR), rubber butyl (IIR), nitrile butadiene rubber (NBR), chlorosulfonated polyethylene ( CSM) iyo caag kale.

Sifada CPE

1, CPE waa nooc ka mid ah caag saturated ah, wuxuu leeyahay iska caabin heer sare ah kulaylka oksijiinta, gabowga ozone, caabbinta acid iyo alkali, guryaha kiimikada.

2, caabbinta saliidda ee CPE waa mid guud, caabbinta ASTM 1 saliid iyo ASTM 2 waa mid aad u fiican, taas oo u dhiganta NBR;Iska caabin heer sare ah oo saliidda ASTM 3, oo ka fiican CR, oo la barbar dhigi kara CSM.

3, CPE waxay ka kooban tahay koloriin, waxay leedahay wax-qabad aad u wanaagsan oo dabci ah, waxayna leedahay sifooyin-ka-hortagga faleebada.Walxaha ololka dib u dhiga ee leh waxqabadka ololka wanaagsan iyo kharash yar waxa lagu heli karaa saamiga ku haboon ee ololka antimony, paraffin koloriin leh iyo Al(OH)3.

4. CPE waa mid aan sun ahayn, kuma jiraan biro culus iyo PAHs, waxayna si buuxda u buuxisay shuruudaha deegaanka.

5, CPE waxay leedahay waxqabadka buuxinta sare, waxaa loo diyaarin karaa inay la kulanto noocyo kala duwan oo ah shuruudaha waxqabadka ee badeecada.CPE waxa ay leedahay waxqabad habayn oo wanaagsan iyo Mooney viscosity waxa laga heli karaa noocyo kala duwan oo darajooyin u dhexeeya 50-100.


Waqtiga post: Seb-16-2023