Blister Ntim Tshuab Blister Muaj PVC Resin Main

Muaj polyvinyl chloride resin feem ntau yog cov qauv amorphous, tab sis kuj muaj qee thaj tsam crystalline (kwv yees li 5 feem pua), yog li polyvinyl chloride tsis muaj qhov pom tseeb melting point, thiab pib soften ntawm li 80 degree, thiab kub distortion kub (nyob rau hauv ib tug load ntawm 1.82). MPa) yog 70-71 degree, nyob rau hauv siab 150 degree pib ntws, thiab pib maj mam tso hydrogen chloride, ua rau polyvinyl chloride discoloration (los ntawm daj mus rau liab, xim av, thiab txawm dub).