Isigaba esingezwa ngamathematikisi wenza ukuthiweyo kwezilungiselelo ezihlukene zepolyurethane ngu-polycaprolactone polyols. Kodwa, ukuthi yini? Ngenxa yokugcina, uzoba ukuqaphela.Ama-polycaprolactone Polyols: Umthombo WokuqalaAma-polycaprolactone polyols ngepolymers emahlukweni...
Bona OkubanziAmaphenduleli amanani akhawulwa ngamathematikisi. Ukusetha: Bayenza usebenzisa izinto eziningi, njengamasichemical, ukusetheka komphenduleli. Chloro Sulfonyl Isocyanate iyinkxaso enkulu elithile lokusetshenziswa komphenduleli. T...
Bona OkubanziDiphenylmethane 4,4'-Diisocyanate (MDI) iyinkxaso engcono ukusetshenziswa kwesishayelo esikhonzini. Ingcinezwa ukusetheka amanye amagama njengokuphucula nokuzihlabisa izindlela ezidingekayo. Ndizobona ngaphandle ukuba yintombazana leMDI ngokusho lokuhlola.Sifundo Sokuphucula EsikhonziniMDI yakhiwo...
Bona OkubanziNgokuwaphumelelwa ukuba ungene lokugcina ngaphandle kokuthi imininingwane engasemva eminyaka? Yilomunye weimininingwano kulomncedisi, ipolyurethane noma PU ngokupheleleyo. iPU yilomncedisi olufakile ngokupheleleyo olukhona kwindawo ezininzi zokugcina njengemathetha, amafurniture, kunye nokulula komphumela. T...
Bona OkubanziAmaPolyether polyol niyimimoya eyahlukileyo yamakhodi amanqaku. Kulomkhonto sithi siyiSANYING, sikhona amaphuseleli kunye namagcinisi amaningi asenqumeni phakathi kuhlanganisa umlando wamaPolyether polyol omusha kunye nokuhlala kuhlu kusukela nokuhlukomelela inhloso kunye nokulula kwefoam. Ukuchangeka ...
Bona OkubanziUqonde ukuba ngaphambi kwezintsha zikakhe izinto zakho zikhona nokuhlala ezantsi kwi-sun? Usetyenziswa amacovering angamandla noma amapenti? Le nto inguquleleyo ngokuba iyenza i-coverings esebenzisa ukugcina isiphumo sokuqala somhlaba.Wha...
Bona OkubanziImincinti ye-Isocyanate ziqinisekile, apho icatilist yase-Dabco ingavakasha ngokuthuthu. Ngoku, bheka njengoba yiya yintlizyo kuhle kwiimibuzo eyaziwayo.Yintoni icatilist yase-Dabco?Yinto enkasipheni kwiichemistry, uqondisiwe ngokuba yintoni okuyisethulo, kunye nokuthiwa isicatilist.
Bona OkubanziIzichanekilezo zesiilooni - kwaye leyo yicala elibonakale yiyingxenye yokuvikelela iziphamo zesithuthi sopoliyuritanhethu! Izindlela zakho zingene ngenqanawe kunye nokubheka ukuba zisetyenziswa. Leli ngesicatshontfo sithetha ngoku siilooni sikufuneka ukusetshenziswa isithuthi sokuphucukiswa!
Bona OkubanziI-polyurethane foam yintlango enikelwe kakhulu eyenza imibiko ezingasinye sinceda nokuba sinceda. Ungathemba ukuba uzoba ukuba i-foam inikezela kwiimbali ezininzi emahhobe apha! Ngakho ke, namhlanje sizohlolwa ukuba sithi ngoku ...
Bona OkubanziKodwa uthinta polyurethane foam? Lento lingenxa lokugcina kodwa usetshentle ukuze usetyenziswa! Yinto engenziwa ngayo kulesi sicwangciso. Sibona kwiifurniture, esihlaleni sabantu kunye neemoto! Bayendlala kakhulu! Ngoko ke yintoni ...
Bona OkubanziSilikoni yomsebenzi owandileyo Ungayaziyo ngokuba yintoni leyo silikoni? Iyintsina ye-oil esebenzisa ngokuninzi kwiindawo zokugcinwa nokusebenza kwezixhobo zokwenene kwaye kwiindlela zokusebenza. Ungayibona kwiimesi yokugcinwa kwabantu okanye kwiindlela zokwenza izinto...
Bona OkubanziUngaba ungayazi ukuthi yintoni imthombo? Yileyo igama engapheleleyo, kodwa ingakho inceda kakhulu kumthetho neminye imigomo yezindawo eziningi. Ngoko ke, phakathi kwesonto, bheka ngoku sikhumbula ubungakanani bayo baphandle! Imthombo yonke yileyo yinto elingekho lokusho ukuze umva wasebenze ngokulandelayo...
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