Yog tias koj yog ib yam dab tsi zoo li kuv, koj yeej ib txwm nrhiav txoj hauv kev los txhim kho koj cov txuj ci khoom siv tes ua. Thiab ib txoj hauv kev zoo tshaj plaws los ua qhov ntawd yog kawm txog cov ntaub ntawv sib txawv thiab siv lawv li cas. Yog li niaj hnub no, kuv xav sib piv ob cov khoom siv tes ua nrov: silicone roj hmab thiab neoprene.
Taw qhia: silicone roj hmab thiab neoprene yog dab tsi?
Silicone roj hmab thiab neoprene yog ob qho khoom siv uas feem ntau siv rau ntau yam kev siv. Ob qho khoom siv muaj lawv tus kheej cov khoom tshwj xeeb uas ua rau lawv haum rau ntau lub hom phiaj.
Silicone roj hmab yog cov roj hmab hluavtaws uas yog tsim los ntawm silicon, oxygen, thiab lwm yam organic compounds. Silicone roj hmab muaj ntau yam kev siv vim nws muaj peev xwm tiv taus cua sov thiab txias, nrog rau nws yooj yim thiab kav ntev. Silicone roj hmab muaj ntau yam kev siv, nrog rau cov ntsaws ruaj ruaj thiab gaskets, hluav taws xob rwb thaiv tsev, thiab cov khoom siv kho mob.
Neoprene yog cov roj hmab hluavtaws uas yog tsim los ntawm chloroprene. Nws yog thawj zaug tsim nyob rau hauv 1930s thiab txij li thaum tau siv nyob rau hauv ntau yam kev siv xws li wetsuits, gaskets, thiab seals. Neoprene paub txog nws txoj kev ua haujlwm zoo rau cov roj thiab tshuaj, nrog rau nws cov khoom zoo rwb thaiv tsev.
Khoom: sib piv cov khoom tseem ceeb ntawm txhua yam khoom
Ib qho ntawm qhov sib txawv tseem ceeb ntawm cov roj hmab silicone thiab neoprene yog cov roj hmab silicone muaj qhov kub ntau dua li neoprene. Neoprene tuaj yeem tiv taus qhov kub txog li 200 ° F, thaum silicone roj hmab tuaj yeem tiv taus kub txog li 500 ° F. Tsis tas li ntawd, silicone roj hmab tiv taus UV teeb thiab ozone dua li neoprene.
Neoprene yog cov roj hmab hluavtaws uas tau tsim nyob rau xyoo 1930s. Nws yog siv nyob rau hauv ntau yam kev siv, xws li wetsuits, lub tes tsho laptop, thiab nas ncoo. Neoprene muaj qib siab ntawm cov tshuaj tiv thaiv thiab tsis degrade yooj yim. Nws kuj tseem tiv taus cua sov thiab txias, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau ntau yam kev siv sab nraum zoov.
Silicone roj hmab yog lwm cov roj hmab hluavtaws uas tau tsim nyob rau hauv thaum ntxov xyoo pua 20th. Silicone roj hmab muaj ntau yam kev siv vim nws cov khoom tshwj xeeb. Silicone roj hmab tiv taus kub heev, UV teeb, thiab tshuaj lom neeg. Nws kuj muaj cov coefficient tsawg ntawm kev sib txhuam, uas ua rau nws zoo tagnrho rau siv hauv cov ntsaws ruaj ruaj thiab gaskets.
Dab tsi yog cov txiaj ntsig ntawm silicone roj hmab?
Silicone roj hmab muaj ntau yam khoom uas ua rau nws xaiv zoo rau ntau yam kev siv, suav nrog kev kub siab, tsis kub tsis kam, hluav taws xob rwb thaiv tsev, tshuaj tsis haum, thiab compression teeb tsis kam.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov roj hmab silicone yog nws qhov tsis kam rau qhov kub thiab txias. Nws tuaj yeem siv rau hauv ib puag ncig xws li -55 ° C txog + 300 ° C (-67 ° F txog 572 ° F), ua qhov kev xaiv zoo tshaj plaws rau ntau yam kev siv.
Silicone roj hmab kuj muaj kev tiv thaiv zoo rau UV teeb, ozone, thiab oxygen, ua rau nws zoo tagnrho rau siv sab nraum zoov. Nws kuj tseem tiv taus cov tshuaj, roj, thiab roj, ua rau nws xaiv zoo rau cov ntawv thov uas muaj cov tshuaj no.
Silicone roj hmab kuj yog cov khoom siv elastic heev, txhais tau hais tias nws tuaj yeem rov qab mus rau nws cov duab qub txawm tias tom qab tau ncab los yog compressed. Qhov no ua rau nws zoo tagnrho rau cov ntawv thov uas yuav tsum tau hloov pauv.
Thaum kawg, silicone roj hmab yog cov khoom siv zoo ib puag ncig. Nws tsis muaj tshuaj lom thiab tuaj yeem rov ua dua tshiab, ua rau nws yog qhov kev xaiv zoo rau cov ntawv thov uas qhov kev txiav txim siab ib puag ncig tseem ceeb.
Cov txiaj ntsig ntawm neoprene yog dab tsi?
Neoprene muaj ntau yam kev siv, suav nrog kev siv padding thiab rwb thaiv tsev hauv ntau yam kev lag luam. Neoprene roj hmab yog tiv taus tshav kub, roj, thiab puas. Nws kuj yog resistant rau degradation los ntawm tshav ntuj thiab huab cua.
Muaj ntau yam txiaj ntsig rau kev siv neoprene, suav nrog cov hauv qab no:
-Nws yog resistant rau roj, tshuaj thiab tshav kub. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv ntau daim ntawv thov kev lag luam.
-Nws muaj cov khoom zoo insulating, ua rau nws siv tau rau padding thiab rwb thaiv tsev.
-Nws yog yoog raws thiab nyiam hnav, ua rau nws yog qhov kev xaiv nrov rau cov khaub ncaws xws li wetsuits.
-Nws yog qhov pheej yig los tsim, ua rau nws muaj txiaj ntsig zoo rau ntau daim ntawv thov.
Ua li cas silicone roj hmab thiab neoprene piv rau cov nqi?
Hais txog tus nqi, silicone roj hmab feem ntau kim dua neoprene. Txawm li cas los xij, muaj qee yam uas tuaj yeem cuam tshuam tus nqi, xws li hom roj hmab silicone thiab qhov ntau koj xav tau. Piv txwv li, kev kho mob qib silicone roj hmab yuav raug nqi ntau dua li cov hom phiaj silicone roj hmab. Nyob rau hauv cov nqe lus ntawm kom muaj nuj nqis, muas nyob rau hauv tej tej zaum yuav txo tus nqi tag nrho rau ib chav tsev.
Qhov twg yog qhov zoo dua rau cov ntawv thov tshwj xeeb - silicone roj hmab lossis neoprene?
Qhov no yog ib lo lus nug nyuaj los teb raws li nws nyob ntawm daim ntawv thov tshwj xeeb lossis qhov yuav tsum tau ua. Feem ntau, cov roj hmab silicone muaj qhov ua tau zoo dua rau qhov kub siab dua li neoprene, ua rau nws xaiv thawj zaug rau cov ntawv thov uas qhov kub tsis kam yog qhov tseem ceeb. Txawm li cas los xij, cov roj hmab neoprene muaj kev tiv thaiv zoo dua rau roj thiab roj dua li cov roj hmab silicone, yog li nws yuav yog qhov kev xaiv zoo tshaj plaws hauv cov ntawv thov uas muaj tam sim no. Nyob rau hauv cov nqe lus ntawm cov tshuaj tiv thaiv, ob qho tib si cov ntaub ntawv yog heev zoo sib xws - lawv yog resistant rau ntau acids thiab alkalis, tab sis lawv yuav tsum tsis txhob siv cov kuab tshuaj.
Ua li cas silicone roj hmab thiab neoprene sib piv nyob rau hauv cov nqe lus ntawm ib puag ncig?
Hais txog kev cuam tshuam ib puag ncig, silicone roj hmab thiab neoprene zoo sib xws. Ob leeg yog tsim los ntawm cov khoom siv hluavtaws, thiab ob qho tib si tsis yog biodegradable. Txawm li cas los xij, silicone roj hmab feem ntau suav tias yog eco-phooj ywg ntau dua li neoprene.
Ib qho kev sib txawv loj ntawm ob yog tias cov roj hmab silicone yog tsim los ntawm silicon, ib txwm tshwm sim, thaum neoprene yog tsim los ntawm cov khoom siv roj av. Qhov no ua rau cov roj hmab silicone muaj peev xwm txuas ntxiv dua tshiab. Tsis tas li ntawd, cov roj hmab silicone tuaj yeem rov ua dua, thaum neoprene tsis tuaj yeem.
Silicone roj hmab kuj tsis tshua muaj peev xwm tso cov tshuaj phem rau hauv ib puag ncig. Neoprene muaj chlorofluorocarbons (CFCs), uas tuaj yeem ua rau cov txheej txheem ozone, thiab polychlorinated biphenyls (PCBs), uas tuaj yeem ua rau muaj teeb meem kev noj qab haus huv rau tib neeg thiab tsiaj txhu. Silicone roj hmab tsis muaj cov tshuaj phem no.
Zuag qhia tag nrho, silicone roj hmab yog qhov ntau eco-friendly xaiv ntawm ob cov ntaub ntawv.
Qhov twg koj yuav tsum xaiv - silicone roj hmab lossis neoprene?
Cov lus teb rau lo lus nug no nyob ntawm seb cov khoom koj muaj nqis tshaj plaws hauv cov khoom siv roj hmab. Silicone roj hmab paub txog nws qhov kub tsis kam, thaum neoprene paub txog nws cov roj tsis kam.
Silicone Roj Hmab:
-Qhov kub tsis kam: Silicone roj hmab tuaj yeem tiv taus kub txog 500 ° F. Xws li tshav kub tsis kam silicone roj hmab sawb.
- Huab cua tsis kam: Silicone roj hmab tiv taus rau ob qho tib si huab cua txias thiab kub kub. Nws kuj tiv thaiv UV rays, ozone, thiab ya raws.
-Cov khoom hluav taws xob: Silicone roj hmab muaj cov khoom siv hluav taws xob zoo. Xws li hluav taws xob conductive silicone ua npuas ncauj ntawv.
-Chemical resistance: Silicone roj hmab tiv taus ntau yam tshuaj thiab roj.
Neoprene Roj Hmab:
-Oil resistance: Neoprene roj hmab muaj roj zoo heev.
- Nplaim retardance: Neoprene roj hmab yog ib txwm nplaim taws retardant.
- Huab cua tsis kam: Neoprene roj hmab tiv thaiv kev puas tsuaj los ntawm tshav ntuj thiab ozone.
