Nws tuaj qhov twg? Keeb kwm yog ib qho khoom ua si tsim los ntawm cov khw muag khoom loj Mattel, slime thawj zaug tuaj rau ntawm qhov chaw hauv xyoo 1976 thiab tau tsim los ntawm guar gum, cov khoom siv hmoov rho tawm los ntawm guar taum.
Leej twg xub tsim slime?
Slime tau tsim los ntawm Mattel Cov Khoom Ua Si hauv xyoo 1976. Thaum tsim cov slime, lub tuam txhab khoom ua si xav kom cov khoom ua si oozing tag nrho li sai tau. Yog li, slime yog thawj zaug tsim los ua cov khoom siv ntsuab uas koj tuaj yeem pom hauv cov thoob khib nyiab ntsuab me me.
Yuav ua li cas thiaj ua tau slime?
Slime yog cov khoom siv ua si tshwj xeeb uas tsim los ntawm kev sib txuas ntawm cov polymer. Nws raug cais raws li cov kua thiab feem ntau yog ua los ntawm sib txuas cov tshuaj polyvinyl cawv nrog borate ions hauv lub thawv loj sib xyaw Nws feem ntau muaj ntxhiab tsw, xim ntsuab, thiab txias thiab slimy rau qhov kov.
Vim li cas slime tsim?
Slime activators (borax, saline tov, los yog kua hmoov txhuv nplej siab) hloov txoj hauj lwm ntawm cov molecules nyob rau hauv cov kua nplaum nyob rau hauvtxheej txheem hu ua cross-linking! Ib qho tshuaj tiv thaiv tshwm sim ntawm cov kua nplaum thiab cov borate ions, thiab slime yog cov khoom tshiab tsim. … Hla-txuas hloov pauv viscosity lossis ntws ntawm cov khoom tshiab.
Vim li cas slime thiaj txias?
Qhov no yog vim thaum cov polyvinyl cawv ua ke nrog borate ion lawv tau txais cov tshuaj tiv thaiv tshuaj hu ua endothermic reaction. Cov tshuaj tiv thaiv endothermic absorbs lub zog cua sov thiab peb tuaj yeem pom qhov no ntawm kev ua haujlwm thaum cov slime txias!
