Qee cov neeg siv khoom tsis meej pem: Puas yuav muaj cov khoom tsis zoo nyob rau hauv qhov kub ntawm lub khob dej? Sau nrog dej npau npau, thiab tom qab ntawd haus tshuaj lom?
Cov neeg siv khoom tsis tau xaiv lub khob dej tshuaj lom, vim nws yog qhov tseeb uas lawv tau lees paub los tuav thiab tsis ntseeg txog Apple. Niaj hnub no, lub rooj sib tham xov xwm nyob ntawm no los qhia qhov zais cia rau sawv daws-vim lub khob dej tsis muaj tus cwj pwm tsis tuaj yeem ua phem rau lwm tus, puas yog dej iav?
Chocolate candies feem ntau yog siv rau cov menyuam yaus cov khoom noj muaj tswv yim thiab cov khoom me me, thiab tau siv dav hauv Tebchaws Europe thiab Tebchaws Meskas. Raws li ib pawg loj ntawm cov qhob noom xim kasfes, lub tsev noj mov haus iav ntau lawm kuj tau siv dav hauv ntiaj teb. 0degreeC-220degreeC, ruaj thiab tsis deformed. Ntawm lawv, cov khoom noj khoom haus-qib yas-dawb-4 ntxiv rau PP yas BPA (bisphenol A cov khoom yog cov khoom noj khoom haus qib.
Khoom noj khoom haus silica gel yog inorganic polymer colloidal khoom tsim los ntawm polycondensation ntawm silicic acid. Lub ntsiab tivthaiv yog mSiO2nH2O. Nws feem ntau yog siv rau hauv cov khoom uas muaj kev ruaj ntseg siab xws li cov me nyuam pacifiers thiab lub raj mis pub mis. Nws yog cov khoom siv silicone zoo heev.
Silicone khob dej tsis yog tsuas yog tsis muaj tshuaj lom, tab sis kuj tuaj yeem tuav cov dej kub npau npau. Qhov kub tsis kam ntawm silica gel raw khoom yog -40degreeC-220degreeC, uas yog ntau tshaj li cov khoom yas rau cov khoom noj. Nws tsis yaj ntawm ntau tshaj 100degreeC thiab muaj kev nyab xeeb siv. Txawm tias thaum scorched, nws tsuas yog decompose rau hauv silicon dioxide thiab dej. Steam, non-toxic thiab harmless.
Txawm li cas los xij, qee cov neeg siv khoom kuj tau nug cov lus nug: yog vim li cas lub khob dej silicone uas nyuam qhuav yuav muaj qhov tsw tsw phem? Qhov tsw yog unnerving!
Qhov no yog vim hais tias thaum lub sij hawm tsim cov txheej txheem, silica gel tawm ib tug peculiar tsw ntawm lub khob lub cev tom qab tau ci nyob rau hauv kub kub nyob rau hauv qhov cub, thiab cov khoom mus ncaj qha los ntawm cov kab ntau lawm mus rau tes ntawm cov neeg siv khoom, thiab lub peculiar tsw ib txwm nyob. ntawm lub khob lub cev. Ua ntej siv lub khob dej silicone thawj zaug, nws raug nquahu kom siv cov tshuaj ntxuav tes los ntxuav nws, thiab tom qab ntawd muab lub khob dej silicone tso rau hauv lub lauj kaub thiab boil rau 6-7 feeb kom tua kab mob thiab tshem tawm tsw.