Polyurethane rababa, si nye elastomer si woate ŋu azã le mɔ vovovowo nu si xea mɔ na dometsotso si le rababa kple plastic dome la va zu dzogoedzikpe le dɔwɔƒe vovovowo le eƒe nɔnɔme tɔxɛwo ta. Wonya polyurethane rababa si ŋu ŋusẽ le ŋutɔ, eƒe teteɖeanyi, eye wòte ŋu nɔa te ɖe vuvu kple vuvu nu, eye wozãnɛ geɖe le dɔwɔƒewo abe ʋuwo, xɔtuɖaŋu, kple adzɔnuwo wɔwɔ ene me. Ŋutete si le esi be wòatrɔ ɖe dɔ vovovowo ŋu na wònye tiatia si mɔ̃ɖaŋudɔwɔla kple aɖaŋuwɔla geɖe lɔ̃na wu. Le kpɔɖeŋu me, eƒe tsitretsitsi ɖe aŋɔ ŋu si de ŋgɔ wu, si ate ŋu lolo wu nu bubuwo zi gbɔ zi 10, na wòhiã vevie le nɔnɔme siwo me nuteɖeamedzi le ŋutɔ me. Be nàdzro polyurethane rababa zazã kple viɖe siwo keke ta wu me la, àte ŋu akpɔ gɔmesese tsitotsito siwo wona le tanya la te Polyurethane ƒe Goma.
Polyurethane Rubber ƒe Nɔnɔmewo
Enɔa anyi eteƒe didina Kple Eƒe Sesẽme
Nusiwo ɖe dzesi le polyurethane rababa ŋu dometɔ ɖekae nye alesi wònɔa anyi didina ɖedzesi aɖe. Enaa sesẽme vovovowo, tso Shore A 20 dzi va ɖo Shore A si wu 80 dzi, si wɔe be wòsɔ na dɔ vovovowo wɔwɔ. Wotoa atike vovovowo wɔwɔ dzi kpɔa asitɔtrɔ sia le sesẽme ŋu, si wɔnɛ be ewɔlawo te ŋu trɔa asi le nusi wotsɔ wɔe ŋu wòsɔna ɖe hiahiã tɔxɛwo nu. Le kpɔɖeŋu me, atike siwo fa wu la sɔ nyuie na cushioning dɔwɔwɔwo, evɔ wozãa esiwo sesẽ wu le dɔwɔƒewo ƒe agbalẽ xatsaxatsawo kple nutrenuwo me.
Abrasion Tsitretsitsi
Polyurethane rababa nyo wu le alesi wòate ŋu avuvui me, eye wòwɔa dɔ wu nusiwo wozãna tsã la dometɔ geɖe. Eƒe vuvu ƒe ŋutete sɔ gbɔ wu dzɔdzɔme rababa alo rababa bubu siwo wowɔ kple asi zi gbɔ zi 5 va ɖo 10. Nɔnɔme sia na wònye tiatia nyui aɖe na dɔwɔwɔwo abe mɔ̃ siwo wotsɔna tsɔa nu, gasket, kple tasiaɖamfɔwo ene, afisiwo womate ŋu aƒo asa na ʋuʋudedi kple woƒe vuvu ɣesiaɣi o.
Tensile Ŋusẽ si Kɔkɔ
Polyurethane rababa ƒe tenɔnɔŋusẽ ate ŋu aɖo 600 kgf/cm2, si lolo ŋutɔ wu elastomer bubu geɖewo tɔ. Ŋusẽ gã sia nana be nusi wotsɔ wɔe la te ŋu nɔa te ɖe agba kpekpewo kple nuteɖeamedziwo nu evɔ metrɔna alo magbã o, si wɔe be wòsɔ nyuie na dɔwɔƒewo ƒe dɔ sesẽwo wɔwɔ.
Elasticity kple Low Residual Deformation
Polyurethane rababa ɖea elasticity nyui aɖe fiana, kple didime si sɔ gbɔ va ɖo 600%. Le didime si lolo alea gɔ̃ hã me la, tɔtrɔ si susɔ la mesɔ gbɔ o, zi geɖe la, etsoa 2% va ɖo 4%. Nɔnɔme sia le vevie ŋutɔ na dɔ siwo hiã be woakeke wo ahaƒo wo enuenu, abe nutrenuwo kple nutrenuwo ene.
Ami Kple Atikewo ƒe Tsitretsitsi
Viɖe ɖedzesi bubu si le polyurethane rababa ŋue nye alesi wòte ŋu nɔa te ɖe ami kple atikewo nu nyuie wu. Ewɔa dɔ nyuie wu nitrile rababa le tsitretsitsi ɖe mineral oils ŋu me eye wòwɔa dɔ wu dzɔdzɔme rababa zi gbɔ zi 5 va ɖo 6. Esia na wònye nusi wolɔ̃a zazã le nuto siwo me ami, mɔ̃memi, kple atike sesẽ bubuwo le.
Polyurethane Rubber ƒe Dɔwɔwɔ
Ʋudɔwɔƒewo
Le ʋuwɔƒewo la, wozãa polyurethane rababa geɖe tsɔ wɔa ʋu ƒe ʋuƒo siwo wotsɔna tsia ʋu ƒe ʋuƒo, nutrenu, kple gasket. Eƒe agbatsɔtsɔ ƒe ŋutete gã kple alesi wòte ŋu nɔa te ɖe eƒe vuvu nu na wòsɔ nyuie na dɔ siawo wɔwɔ. Tsɔ kpe ɖe eŋu la, ŋutete si le esi be wòanɔ te ɖe dzoxɔxɔ sesẽ nu nana wòte ŋu wɔa dɔ nyuie le yame ƒe dzoxɔxɔ kple fafa siaa me.
Xɔtuɖaŋu Kple Dɔwɔƒewo ƒe Dɔwɔnawo
Wozãa polyurethane rababa geɖe le xɔtutu me hena dɔwo abe ʋuʋudedi ƒe ʋuʋudedi, anyigba, kple nutsyɔnu ene. Alesi wònɔa anyi didina eye wòte ŋu nɔa te ɖe ʋuʋudedi kple atikewo nu na wònye tiatia si ŋu kakaɖedzi le na xɔtuƒe sesẽwo. Gawu la, eƒe asitɔtrɔ le nɔnɔmewo ŋu na wòte ŋu xɔa ʋuʋudedi kple ʋuʋudedi nyuie, si wɔnɛ be xɔtunuwo nɔa agbe didi wu.
Adzɔnuwo Kple Dɔwɔƒewo ƒe Dɔwɔwɔ
Le adzɔnuwo wɔwɔ me la, wozãa polyurethane rababa le mɔ̃ siwo wotsɔna tsɔa nu, ʋuƒo, kple mɔ̃a ƒe akpa aɖewo me. Eƒe ŋusẽ gã kple eƒe vuvu nana be akpa siawo te ŋu tsɔa agba kpekpewo kple dɔwɔwɔ atraɖii evɔ womeɖɔlia wo enuenu o. Menye ɖeko esia ɖea ɣeyiɣi si woatsɔ awɔ dɔe dzi kpɔtɔna ko o, ke eɖea ga si wozãna ɖe beléle na xɔa ŋu hã dzi kpɔtɔna.
Nuzazãwo ƒe Adzɔnuwo
Polyurethane rababa hã le nuzazã vovovowo me, siwo dometɔ aɖewoe nye afɔkpawo, kamedefefewɔnuwo, kple aƒemenuzazãwo. Eƒe kpekpeme si le bɔbɔe, tsɔ kpe ɖe eƒe anyinɔnɔ kple alesi wòte ŋu trɔna ɖe nɔnɔmewo ŋui ŋu, na wònye tiatia si ame geɖe lɔ̃a zazã na dɔ siawo wɔwɔ. Le kpɔɖeŋu me, wozãnɛ le kamedefefefɔkpa siwo wɔa dɔ nyuie ƒe afɔkpodzi me tsɔ naa akɔtaɖonu kple kpekpeɖeŋu.
Nyanuwuwuw
Polyurethane rababa ɖe dzesi ŋutɔ be enye nusi woate ŋu azã le mɔ vovovowo nu eye kakaɖedzi le eŋu, si sɔ ɖe dɔwɔƒe vovovowo ƒe didiwo nu. Eƒe nɔnɔme tɔxɛwo ƒe ƒuƒoƒo, siwo dometɔ aɖewoe nye ŋusẽ gã, eƒe teteɖeanyi, kple alesi wòte ŋu nɔa te ɖe vuvu kple atikewo nu, na wònye tiatia si wodina wu le dɔwɔwɔwo me tso ʋuwo dzi va ɖo nuzazãwo dzi. Ne èdi be yease eƒe dɔwɔwɔ kple viɖewo gɔme nyuie wu la, àte ŋu aku nu geɖe tso eŋu Polyurethane ƒe Goma.
