Cov phooj ywg ceev faj yuav pom tias feem ntau lub raj mis yas yuav muaj cov lej thiab qee cov qauv yooj yim ntawm lawv, yog li cov lej no sawv cev li cas?
"01": Nws yog qhov zoo tshaj rau muab pov tseg tom qab haus dej, kub-tiv taus rau 70 ° C.Feem ntau siv hauv cov dej haus hauv lub raj mis xws li dej ntxhia thiab dej haus carbonated.Nws tsis tuaj yeem sau nrog dej kub thiab tsuas yog haum rau cov dej sov lossis dej khov.Cov kua kub kub los yog cua sov yuav yooj yim deform thiab txawm yaj cov khoom uas muaj teeb meem rau tib neeg lub cev.
"02": Nws tsis pom zoo kom siv los ua lub thawv dej, thiab qhov kub tsis kam yog 110 ° C.Feem ntau pom muaj nyob rau hauv cov thawv yas uas muaj cov khoom siv tu, cov khoom siv da dej, lossis cov hnab yas feem ntau siv hauv khw muag khoom.Nws tuaj yeem tiv taus qhov kub ntawm 110 ° C, thiab tuaj yeem siv los tuav cov zaub mov yog tias nws raug cim rau zaub mov.
"03": tsis tuaj yeem ua kom sov, kub-resistant 81 ℃.Feem ntau nyob rau hauv raincoats thiab yas zaj duab xis.Cov khoom yas ntawm cov khoom no yog nquag tsim ob yam tshuaj lom thiab tsis zoo, ib qho yog monomolecular vinyl chloride uas tsis yog polymerized tag nrho thaum lub sijhawm tsim khoom, thiab lwm yam yog cov khoom tsis zoo hauv plasticizer.Ob yam tshuaj no yooj yim rau precipitated thaum ntsib qhov kub thiab txias, thiab yog tias lawv yuam kev nkag mus rau tib neeg lub cev, lawv yuav ua rau mob qog noj ntshav.Yog li ntawd, nws yog tsis tshua muaj siv rau khob ntau lawm.Yog tias koj yuav lub khob yas ntawm cov khoom no, thov tsis txhob cia nws kub.
"04": Tshaj 110 ° C, yuav muaj qhov tshwm sim kub-kub.Kub-resistant, 110 ° C.Feem ntau siv nyob rau hauv lub ntim ntawm cling zaj duab xis thiab yas zaj duab xis, lub tshav kub kuj tsis muaj zog.Thaum qhov kub siab tshaj 110 ℃, cov ntaub qhwv yas tsim nyog yuav tshwm sim kub yaj, tawm hauv qee qhov kev npaj yas uas tsis tuaj yeem decomposed los ntawm tib neeg lub cev.Yog tias nws qhwv sab nraum cov khoom noj thiab ua kom sov tib lub sijhawm, cov roj hauv cov khoom noj muaj feem ntau yuav yaj cov khoom tsis zoo hauv cov ntaub qhwv yas.
Post lub sij hawm: Aug-12-2022