HIPS (High Impact Polystyrene) cov ntaub ntawv yog cov ntaub ntawv thermoplastic paub txog lawv cov kev cuam tshuam zoo heev, kev tsim tau yooj yim, thiab siv tau zoo. Lawv tau siv dav hauv kev ntim khoom, luam ntawv, tso saib, thiab cov ntawv thov thermoforming.
Tsis yog, HIPS yas yog suav tias yog cov khoom siv qis dua piv rau lwm yam yas yas. Nws muab qhov sib npaug zoo ntawm kev them taus thiab kev ua tau zoo, ua rau nws zoo tagnrho rau kev siv nyiaj-rhiab heev.
Thaum HIPS muaj ntau yam, nws muaj qee qhov kev txwv:
Tsawg UV tsis kam (tuaj yeem degrade nyob rau hauv tshav ntuj)
Tsis haum rau cov ntawv thov kub
Tsawg tshuaj tiv thaiv piv rau lwm yam yas
HIPS yog ib daim ntawv hloov kho ntawm polystyrene. Tus qauv polystyrene yog nkig, tab sis HIPS suav nrog cov roj hmab ntxiv los txhim kho kev cuam tshuam. Yog li thaum lawv muaj feem cuam tshuam, HIPS yog tawv thiab ruaj khov dua li niaj zaus polystyrene.
Nws nyob ntawm daim ntawv thov:
HDPE muaj cov tshuaj zoo dua qub thiab UV tsis kam, thiab hloov tau yooj yim dua.
HIPS yog qhov yooj yim dua los luam tawm thiab muaj qhov ruaj khov zoo dua rau cov ntawv thov xws li ntim lossis kos npe.
Nyob rau hauv qhov chaw cia kom zoo (txias, qhuav qhov chaw deb ntawm tshav ntuj ncaj qha), HIPS cov nplooj ntawv tuaj yeem siv tau ntau xyoo. Txawm li cas los xij, kev raug UV ntev ntev los yog ya raws yuav cuam tshuam rau lawv cov khoom siv kho tshuab.
Thaum HIPS siv rau hauv cov ntawv thov kev lag luam, HIPS tsis haum rau kev kho mob cog xws li hloov hauv caug. Cov ntaub ntawv xws li titanium alloys thiab ultra-high-molecular-weight polyethylene (UHMWPE) nyiam rau lawv cov biocompatibility thiab kev ua haujlwm ntev.
HIPS tuaj yeem degrade dhau sijhawm vim:
UV raug (ua rau brittleness thiab discoloration)
Kub thiab av noo
Cov xwm txheej khaws cia tsis zoo
Txhawm rau txuas lub neej txee, khaws HIPS cov ntawv nyob rau hauv ib puag ncig tswj.