Cov kev pabcuam ACR thiab cov kev hloov pauv ACR yog ob qho tib si acrylate polymers, tab sis lawv cov khoom sib txawv heev vim lawv cov qauv sib txawv thiab cov qauv. Qhov cuam tshuam hloov pauv ACR muaj txog 10-20 feem pua methyl methacrylate thiab 80-9 feem pua acrylate, uas muaj lub plhaub tseem ceeb nrog cov tawv nqaij sab nraud thiab mos sab hauv. Impact modifier AcR ntau npaum li cas yog feem ntau 6-8 qhov chaw, nws lub luag haujlwm tseem ceeb yog toughening.
Lub luag haujlwm tseem ceeb ntawm ACR yog los txhawb cov yas yas. ACR tseem yog ua los ntawm methyl methacrylate, acrylic ester copolymerization, siab polymer los yog muaj me me ntawm styrene thiab lwm yam khoom. Molecular hnyav yog ib qho tseem ceeb cuam tshuam rau kev nce qib ntawm melting, molecular hnyav poob, txhawb plasticizing muaj peev xwm nce, melting lub sij hawm luv luv. Tab sis nws qhov hnyav molecular ntau dua li qhov hnyav molecular ntawm cov resin, thiab txo cov viscosity ntawm resin, txhim kho cov kua dej ntawm lwm cov khoom siv ntxiv, xws li plasticizer, lubricants muaj ntau yam kev hloov kho.
Ntshiab PVC los yog PVC nrog PVC thaum tshav kub kub stabilizer thiab lubricant xwb. Nyob rau hauv ib tug ntau yam ntawm kub, lub coefficient ntawm kev sib txhuam nrog hlau yog tsawg, nws belongs rau lub zawv zawg phab ntsa resin. Thiab ntxiv cov txheej txheem AIDS ACR PVC tsuas yog ntawm 160 degree lossis yog li tuaj yeem ua cov nplaum nplaum. Kev sib xyaw ua ke ntawm kev ua AIDS thiab PVC cov khoom yog qhov zoo, thiab ob qho tib si kua nplaum ib leeg, xa cov kev ntxhov siab ntawm cov khoom siv PVC, txhawb kev tawg ntawm ntau cov qauv, kom ua tiav lub hom phiaj ntawm cov yas sib xws.










