Aw fɔ impɔtant kol resistans fɔ PVC sɔft film

As impɔtant fɔmula kɔmpɔnɛnt fɔ PVC sɔft prodak, plasticizer gɛt big inflɔɛns pan di pefɔmɛns fɔ PVC sɔft prodak. If dɛn nid fɔ yuz PVC sɔft prɔdak (PVC kol stɔrɔj ​​domɔt kɔtin) we di tɛmpracha smɔl, dɛn fɔ pik plasticizers we gɛt gud tɛmpracha rɛsistɛns. Naw we dɛn de yuz am as kol-rɛsistant plastizayza na mɔ fεt asid dibasik εsta, ftalik asid εsta fכ linya alkכhol, fεt asid εsta fכ dihaydrik alkol, εn epoksi fεt asid monoεsta.

As wi ɔl no, ilɛksɛf na PVC plastic hos ɔ PVC sɔft prɔdak lɛk PVC domɔt kɔtin, dɛn go at insay winta. Di nɔmba fɔ di plasticizers fɔ inkrisayz di rayt we, ɛn dɛn kin ad plasticizers we nɔ de kol kol bak di rayt we. DOA (dayoktil adipat), DIDA (dodesil adipat), DOZ (dayoktil azelat), DOS (dayoktil sebaket) na riprizentiv kol-resistant plastizayza Variety. Bikɔs di kɔmpatibiliti fɔ jenɛral kol-rɛsistant plasticizashɔn wit PVC nɔ rili gud, infakt, dɛn kin jɔs yuz am as ɔgzilari plastizayza fɔ impɔtant kol rɛsistɛns, ɛn in doz kin bi 5~20% pan di men plastizayza.

Di stכdi pכynt se di kכmbaynshכn כf kol-rεsistant plastizayza εn hεksamεtil fכsfכrik triamid kin impruv di kol-rεsistεnt tכf εn lכw tεmprachכ εlongεshכn כf PVC sכft film. Pan ɔl we hexamethyl phosphoric triamide insɛf nɔto kol-rɛsistant plastizayza, i kin ifɛktiv wan ridyus di friz pɔynt fɔ difrɛn plastizayza dɛn ɛn ajɔst di rizin fɔ mek di kol-rɛsistant ifɛkt fɔ PVC sɔft film strɔng.

Na di sem tɛm, wi fɔ tink bak bɔt di inflɛns we di prɔsesin tɛmpracha, kol tɛmpracha, ɛn ɔda tin dɛn gɛt pan di kol rɛsistɛns fɔ PVC, ɛn afta dat wi fɔ jɔyn wit wan gud fɔmula dizayn fɔ mek kɔrɛspɔndɛns ajɔstmɛnt dɛn insay di tɛm we di tɛmpracha go dɔŋ bad bad wan.