Qhov txawv ntawm TPV thiab Silicone yog dab tsi?
Tso lus
TPV (Thermoplastic Vulcanizate) thiab silicone yog ob qho tib si elastomers, tab sis lawv txawv ntawm lawv cov tshuaj muaj pes tsawg leeg, cov khoom, thiab kev siv. Cia peb delve tob rau hauv qhov sib txawv tseem ceeb ntawm ob cov ntaub ntawv no.
1. Tshuaj muaj pes tsawg leeg
TPV: Raws li tau hais ua ntej, TPV yog cov thermoplastic elastomer uas sib txuas cov khoom ntawm cov thermoplastics thiab cov roj hmab vulcanized. Nws feem ntau muaj cov thermoplastic matrix, xws li polypropylene, thiab vulcanized roj hmab hais, feem ntau EPDM.
Silicone: Silicone, ntawm qhov tod tes, yog ib qho hluavtaws polymer uas feem ntau ntawm silicon thiab oxygen atoms. Nws feem ntau muaj carbon, hydrogen, thiab lwm yam khoom zoo li. Silicone elastomers yog tsim los ntawm cross-linking silicone chains, ua rau cov khoom siv roj hmab.
2. Khoom
TPV: TPV nthuav tawm cov cua kub zoo, elasticity, thiab cov khoom siv kho tshuab. Nws kuj yog resistant rau tshuaj thiab cov kuab tshuaj. Cov txheej txheem vulcanization thaum nws tsim khoom txhim kho nws elasticity thiab durability.
Silicone: Silicone elastomers paub txog lawv cov kev tiv thaiv zoo rau qhov kub thiab txias, ob qho tib si siab thiab qis. Lawv kuj tiv taus UV teeb, ozone, thiab ntau yam tshuaj. Tsis tas li ntawd, silicone yog non-toxic thiab hypoallergenic, ua rau nws haum rau kev kho mob thiab zaub mov kev thov.
3. Kev ua haujlwm
TPV: TPV tuaj yeem ua tiav siv cov txheej txheem thermoplastic xws li txhaj tshuaj molding, extrusion, thiab tshuab molding. Qhov no tso cai rau kom sai thiab muaj txiaj ntsig ntau dua piv rau cov khoom siv roj hmab ib txwm siv.
Silicone: Silicone elastomers tau ua tiav siv cov txheej txheem vulcanization zoo ib yam li siv rau EPDM. Txawm li cas los xij, silicone vulcanization feem ntau xav tau qhov kub thiab txias dua. Tsis tas li ntawd, silicone tuaj yeem ua tiav rau hauv ntau hom, nrog rau cov ntawv txheeb, cov raj, thiab cov yeeb yaj kiab.
4. Cov ntawv thov
TPV: TPV pom cov ntawv thov hauv kev lag luam xws li tsheb, hluav taws xob, thiab kev tsim kho. Nws yog siv rau hauv cov ntsaws ruaj ruaj, gaskets, hoses, thiab lwm yam khoom uas yuav tsum tau superior tshav kub, elasticity, thiab txhua yam khoom.
Silicone: Silicone elastomers muaj ntau yam kev siv, nrog rau cov khoom siv kho mob, cov khoom noj khoom haus, cov ntsaws ruaj ruaj thiab gaskets, thiab cov ntawv thov kub. Lawv cov khoom tsis muaj tshuaj lom thiab hypoallergenic ua rau lawv zoo tagnrho rau kev siv kho mob.
5. Tus nqi
Feem ntau, silicone elastomers zoo li kim dua TPV vim lawv cov kev xav tau purity siab dua thiab ntau txoj kev tsim khoom. Txawm li cas los xij, qhov sib txawv ntawm tus nqi yuav txawv nyob ntawm qhov kev thov tshwj xeeb thiab cov khoom siv.
TPV thiab silicone sib txawv heev hauv lawv cov tshuaj muaj pes tsawg leeg, cov khoom, cov txheej txheem, kev siv, thiab nqi. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev xaiv cov khoom tsim nyog rau ib daim ntawv thov tshwj xeeb.
