Molo wonke umntu. Namhlanje siphuhlisa into efanayo - Ukuwuphiwa kwe-silicone oil? Ukuba awuyi qonda ukuphiwa kungaba, ungasebaleke siza kuchaza ngemagama esetyenziswayo. Siza nangaphambili ukuphiwa kunye nokusebenza kwayo ne-F ...
Bona OkubanziIfomu yesilikon yiindlela elizweni lokugcina esiyazi ukuthi sifunyenisa ngokuphakamisana kwiseveni. Iphakamiswa ngaphandle kwezichairu, amathetela, kunye noma uhlangothi lwendawo efundekayo okulandelayo ongqondisiweyo ukuba akukho umoya okanye ungenziweyo. Sizoba kufunyaniswa lefofo, kodwa iikompuni zikhale...
Bona OkubanziIsilikon eso siyililo kunye ne-silicone fluid siyimibhalo emininzi eyayisebenzeka kuminingi imibhalo. Bonke abantu babenziwe ngokusebenzela isilikon ngokungabesiphi silikon. Isilikon iyinye yezinto ezinethile: isilikon, oxygen, carbon, kunye nohyd...
Bona OkubanziUmdlali othusayo kwiimeyana kunye neeminyakelo. Iimeyana enyekeza ngexesha le silicon oil. Kuyinto yokulubika ngoko kuthutha ngokuxhunywa. Okuxhunywa kuya kwaqala xa ezintathu zibaleka ngokubhala kunye nokunyusa umoya. Oku kungenzeka...
Bona OkubanziI-Rready Chemistry Package: Yenza i-Chemistry Ngokubangelwa Ingxelo lempilo njengoko unxibelelana neempumelelo xa uqinisekisa ukuba ingxelo ayikwazi ukugqitywa kumcatha 70 ° C. Xa ingxelo iphezulu, iyikalulekile ukuba phosgene. Xa udibanisa ...
Bona OkubanziInqwelo yesibayiso esihle esikhoyo lokuhlola amacala ababini abaningi abafunekayo kwindawo ezininzi kusendaweni zezinto ezithethelako kwindawo lemfomu yokugcwalisa ematrichezi nezisekelo zesitshixo. MDI kunye nweTDI Isocyanate yicala. Nangona ayiqale ngokubanzi, izinkinga zabo...
Bona OkubanziUMDI Isocyanate yicala elandelayo elihamba ngokulandelana nokuthiwa kwiindlela ezincedwayo zokusebenzisa kwindawo ezininzi ezithethelako kwindaweni. Yicala elandelayo elihamba ngokulandelana nokuba yicala elandelayo elihamba ngokulandelana namacala angabaIsocyanates. Amacala amaningi amahle asebenzisa ukwenza amaninzi amazinto...
Bona OkubanziIfomu yesiPolyurethane yinto elikhuli esetshenziswayo kwiimbali ezininzi. Ukuphakamisa ngokulandelana nesixhumanisi ngokwesobukhulu. Ukuphakamisa kulendlela siphila izinto zethu ngaphandle komsebenzi okanye ukugcina. Ukusetyenziswa kwesiPolyurethane ifomu phakathi ...
Bona OkubanziFuyile ifomu elincane elibekwa ngamandla okanye imigomo ezingaphambili esingabrasili. Isicatala sesifo semanene yehard foam iyintlango enkulu yokugcina ukusetyenziswa kwezi zinto ezizithunyelwe kwezifo zepolyurethane. Ifo esifumanekayo usetyenziswa ngokubanzi kumthetho wesifo...
Bona OkubanziUkungafuna amasuphaliri wemoya wesifomu wesithili esingqinisekileyo eCanada, uthi uhlawulekile. Singazibophezela emlandelane neUSA lokhu singabheka ngokuqinisekileyo ukuthi ziyizinto amathathu amashumi angithintele. Ngoku kuhluke, iibhizinisi zibevekwe kwaye wonke wenza ubizo lapho useto lwakho lwakuhlola...
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