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PU casters casters PVC

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PVC, PU ndi PVC (pulasitiki wina), koma kupanga ndondomeko ya zinthu ziwiri sizili zofanana.PVC zikopaThe oyamba adzakhala mu kupanga ndondomekoparticles pulasitikiSungunulani analimbikitsa mu phala ndi, malinga ndi chakudya cha makulidwe yunifolomu ya ❖ kuyanika pa T / C osokedwa nsalu gawo lapansi, ndiyeno m'ng'anjo thobvu kwa thobvu, izo ziyenera kuti azolowere yopanga zinthu zosiyanasiyana, amafuna osiyana softness kutulutsidwa imodzi pa matenda padziko (utoto, embossed, opukutidwa, matte, akupera kuukitsidwa, makamaka malinga ndi mfundo zenizeni zofunika mankhwala).

PU chikopa mu kupanga ndondomeko kuposaPVC zikopaMore zovuta, popeza PU m'munsi nsalu kwamakokedwe mphamvu zabwino chinsalu PU chuma, kuwonjezera pamwamba akhoza TACHIMATA pa nsalu akunja m'munsi, nsalu m'munsi Angagwiritsidwenso ali pakati, moti pamapeto simusamala kunja pamaso pa nsalu. PU zikopathupi katunduThanPVC zikopakukana zabwino amazipotokola ndipo motsatana, kusinthasintha wabwino, kwamakokedwe mphamvu, ali ndi permeability mpweya (PVC wopanda). PVC chitsanzo zikopa aumbike mwa kukanikiza zitsulo chitsanzo mpukutu; PU zikopa chitsanzo pepala chitsanzo unapangidwa kutentha woyamba unkagunda padziko zikopa theka-yomalizidwa, kudikira kuti kuziziritsa pamaso kulekanitsa pepala zikopa, zachiphamaso processing. PU zikopa ndi okwera mtengo kusiyana PVC zikopa oposa awiri, PU zikopa ena amafuna wapadera kuposa mtengo wa PVC chikopa nthawi 23 apamwamba. PU zikopa ambiri chofunika chitsanzo pepala adzabwera yekha ndi 45 limasonyeza zimatayidwa; yaitali mkombero chitsanzo mpukutu, kotero mtengo ndi apamwamba kuposa PU zikopa PVC zikopa ndi.

Kuchuluka kwa zipangizo awiriwa komanso ena osiyana. Kumbali ya nsapato, PVC zikopa ntchito linings kapena kunyamula mbali kapena kupanga nsapato ana; PU zikopa nsapato angatanthauze kunyamula nsalu kapena malo. Kumbali ya matumba, ndi yabwino PVC zikopa. Ichi ndi chifukwa zinthu mu thumba isiyana ndi nsapato kuvala mapazi, musati kugawira kutentha, musati kunyamula munthu.

PU, PVC kusiyana njira yosavuta kuona ngodya ya nsalu m'munsi PU thicker kuposa PVC, amalingaliranso pali kusiyana ena PU yofewa PVC ena amaona khama; mukhoza kugwiritsa ntchito moto moto, ndi PU kukoma kuposa PVC kulawa kwambiri kuwala.

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