Yintoni esetyenziselwa i-Polyurethane Sealant?
Isitywini sePolyurethaneisetyenziselwa ukuvala nokuvala izikhewu, ukuthintela amanzi nomoya ukuba ungangeni kwiindawo ezidityanisiweyo, ukwamkela iintshukumo zendalo zezinto zokwakha, kunye nokuphucula ukubonakala. I-Silicone kunye ne-polyurethane ziintlobo ezimbini ze-sealants ezisetyenziswa kakhulu.
Yinto esetyenziswa ngeendlela ezahlukeneyo esetyenziswa kakhulu ekwakheni nasekuveliseni izinto ezahlukeneyo ngenxa yokuba inamathela kakuhle, iguquguquka kwaye ihlala ixesha elide. Nazi ezinye zeendlela eziphambili zokusebenzisai-pu sealant:
Izikhewu zokutywina kunye neeNdawo zokuVala:Ihlala isetyenziselwa ukuvala iindawo ezidityanisiweyo kunye nezikhewu kwizinto zokwakha, ezifana naphakathi kweefestile neengcango, kwizakhiwo zekhonkrithi, nakwiindawo ezijikeleze izixhobo zombhobho ukuthintela ukungena komoya namanzi.
Ukuthintela imozulu:Izitywini zepolyurethane zibonelela ngomqobo omelana nemozulu, nto leyo eyenza ukuba zilungele ukusetyenziswa ngaphandle apho kukho ingxaki yokuchatshazelwa kukufuma, ukukhanya kwe-UV, kunye nokuguquguquka kobushushu.
Izicelo zokuncamathelisa:Ukongeza ekutywineni, izinto zokutywina ze-polyurethane zinokusebenza njengezinto zokuncamathelisa eziqinileyo zokubopha izinto ezahlukeneyo, kuquka umthi, isinyithi, iglasi kunye neplastiki.
Ukusetyenziswa kweeMoto:Kwishishini leemoto, izitywini ze-polyurethane zisetyenziselwa ukubopha nokuvala iifestile, iiphaneli zomzimba, kunye nezinye izinto ukuphucula ukuqina kwesakhiwo nokuthintela ukuvuza kwamanzi.
Ulwakhiwo kunye noHlaziyo:Zisetyenziswa kakhulu ekwakheni ukuvala uphahla, udonga, kunye neziseko, kunye nakwiiprojekthi zokuhlaziya ukuvala izikhewu kunye neentanda ezindongeni nakwiimigangatho.
Izicelo zaseLwandle:Izinto zokutywina zepolyurethane zifanelekile kwiindawo zaselwandle, apho zisetyenziselwa ukuvala nokubopha izinto kwiinqanawa nakwezinye iinqanawa, nto leyo enika ukumelana namanzi netyuwa.
Izicelo zemizi-mveliso:Kwiindawo zoshishino, izitywini ze-polyurethane zisetyenziselwa ukuvala oomatshini, izixhobo, kunye nezikhongozeli ukuthintela ukuvuza nokukhusela kwiimeko zendalo.
I-JUNBOND JB50 I-Adhesive yePolyurethane yeMoto eSebenza kakuhle
I-polyurethane ye-JB50 i-windscreen adhesiveyi-adhesive ye-polyurethane windscreen enamandla aphezulu, i-modulus ephezulu, i-adhesive type polyurethane windscreen adhesive, i-single component, i-hot fluid clinic, i-high solid content, i-heavy conditioner, i-heavy temperature, i-elasticity, i-not effects are infected ngexesha lokulungiswa kwayo nasemva kwayo, i-uncompression kwi-base material. Umphezulu ungapeyintwa kwaye ungagqunywa ngeepeyinti ezahlukeneyo kunye neengubo.
Ingasetyenziselwa ukuhlanganisa ngokuthe ngqo ii-windscreens zeemoto kunye nezinye ii-bonding zesakhiwo ezinamandla aphezulu.
Ngaba iPolyurethane Sealant ingcono kuneSilicone?
Umgangatho ophezulu kunye nokuqina ngakumbi kwe-polyurethane sealants kunika ithuba elincinci kuneempawu ze-silicone ezihlala ixesha elide.
Nangona kunjalo, ukuba i-polyurethane sealant ingcono kune-silicone sealant kuxhomekeke kwisicelo esithile kunye neemfuno. Nazi ezinye izinto ezibalulekileyo ekufuneka ziqwalaselwe:
Ukunamathela: Izinto zokuvala i-polyurethanengokubanzi zinamathela ngcono kwiindawo ezahlukeneyo, kuquka umthi, isinyithi kunye nekhonkrithi, nto leyo eyenza ukuba zifaneleke ukusetyenziswa nzima ngakumbi.
Ukuguquguquka:Zombini izitywini zibonelela ngokuguquguquka, kodwa i-polyurethane idla ngokuba ne-elastic ngakumbi, ivumela ukuba ikwazi ukufunxa intshukumo ngcono, nto leyo eluncedo kwiindawo ezinokuthi zandiswe kwaye zinciphe.
Ukuqina:Izinto zokutywina zepolyurethane zihlala ixesha elide kwaye ziyamelana nokukrala, iikhemikhali, kunye nokuvezwa yi-UV, nto leyo eyenza ukuba zilungele ukusetyenziswa ngaphandle nakwemizi-mveliso.
Ukumelana namanzi:Zombini ezi ntlobo zibonelela ngokumelana kakuhle nokungangeni kwamanzi, kodwa izitywini ze-polyurethane zihlala zisebenza ngcono kwiimeko ezimanzi kwaye zinokumelana nokuchatshazelwa ixesha elide kukufuma.
Ixesha lokuPhilisa:Izitywini ze-silicone zihlala zinyangeka ngokukhawuleza kunezitywini ze-polyurethane, nto leyo enokuba luncedo kwiiprojekthi ezithatha ixesha elide.
Ubuhle:Ii-silicone sealants zifumaneka kwiindidi ezahlukeneyo zemibala kwaye zinokuba nomtsalane ngakumbi xa zisetyenziswa ngokubonakalayo, ngelixa ii-polyurethane sealants zinokufuna ukupeyintwa ukuze zibonakale zigqibelele.
Ukumelana nobushushu: Izitywini zesilicone zihlala zinokumelana nobushushu obuphezulu, nto leyo ezenza zifaneleke ukusetyenziswa xa zichatshazelwa bubushushu obugqithisileyo.
I-JUNBOND JB16 Polyurethane Windshield Sealant
I-JB16 sisincamathelisi se-polyurethane esinenxalenye enye esinoburhabaxa obuphakathi ukuya kophezulu kunye namandla aphakathi ukuya kophezulu. Sinoburhabaxa obuphakathi kunye ne-thixotropy elungileyo ukuze kube lula ukwakhiwa. Emva kokunyangwa, sinamandla aphezulu okubopha kunye neempawu ezilungileyo zokutywina eziguquguqukayo.
Isetyenziselwa ukutywina i-elastic bonding ehlala ihleli yokuqina kwe-bonding ngokubanzi, njengokubopha i-windshield yezithuthi ezincinci, ukubopha ulusu lwebhasi, ukulungisa i-windshield yemoto, njl. Izinto ezisetyenziswayo ziquka iglasi, i-fiberglass, intsimbi, i-aluminium alloy (kuquka nepeyintiweyo), njl.
Ngaba iPolyurethane Sealant isisigxina?
I-polyurethane sealant yaziwa ngokuqina kwayo kunye nokunamathela kwayo okuqinileyo, I-polyurethane caulk sealant yethu eguquguqukayo ihlala ihleli, ayikrazuki, kwaye igcina ukusebenza kwayo nokuba ivezwe kwimitha ye-UV.
I-polyurethane sealant yomile ide ibe sekupheleni okuqinileyo nokuhlala ixesha elide. Nje ukuba inyangwe, yenza iqhina eliqinileyo neliqinileyo elinokumelana noxinzelelo olwahlukeneyo kunye neemeko zokusingqongileyo. Nangona kunjalo, ikwagcina ukuguquguquka okuthile, okuyivumela ukuba ikwazi ukwamkela intshukumo kwizinto ezivalayo. Olu dibaniso lobunzima kunye nokuguquguquka lwenza i-polyurethane sealant ifaneleke kwiintlobo ngeentlobo zezicelo.
Ixesha lokuthumela: Novemba-23-2024