Qhov txawv ntawm silicone rau zaub mov thiab silicone uas tsis ua rau ib puag ncig puas tsuaj yog dab tsi?

1. Kev Txhais thiab Tus Qauv
1.1 Cov Lus Txhais thiab Cov Kev Cai ntawm Daim Ntawv Pov Thawj ntawm Cov Khoom Noj Khoom Haus Silicone
Silicone qib zaub movHais txog cov khoom siv silicone uas siv rau kev sib cuag zaub mov, xws li lub txiv mis rau menyuam yaus, cov tes tuav hauv chav ua noj, cov nplhaib kaw, thiab lwm yam. Cov khoom no sib cuag ncaj qha lossis tsis ncaj qha nrog zaub mov, thiab kev nyab xeeb thiab kev huv ntawm lawv cov ntaub ntawv yog qhov tseem ceeb. Cov khoom noj silicone yuav tsum ua tau raws li cov qauv hauv tebchaws thiab cov kev cai pov thawj thoob ntiaj teb kom ntseeg tau tias nws yuav tsis ua rau muaj kuab paug rau zaub mov thaum siv thiab tiv thaiv kev noj qab haus huv ntawm cov neeg siv khoom.
Hauv Suav teb, tus qauv xeem rau cov khoom siv silicone hauv zaub mov siv GB 4806.11-2016 "National Food Safety Standard Food Contact Rubber Materials and Products". Tus qauv no qhia txog cov kev cai, cov txheej txheem xeem, cov cai tshuaj xyuas thiab cov ntawv cim ntawm cov khoom siv roj hmab thiab cov khoom siv rau kev sib cuag zaub mov. Cov khoom ntsuas suav nrog kev sim sensory, cov hlau hnyav (hauv cov hlau lead), kev noj potassium permanganate, tag nrho kev tsiv teb tsaws chaw (4% acetic acid, 10% ethanol, 50% ethanol), thiab lwm yam.
Thoob ntiaj teb, cov kev cai pov thawj rau cov khoom noj khoom haus silicone kuj nruj heev. Piv txwv li, US FDA (Food and Drug Administration) tau tsim cov qauv rau cov khoom siv sib cuag zaub mov, ntawm cov uas Txoj Cai 21 CFR 177.2600 qhia meej txog cov mis thiab cov xwm txheej vulcanization ntawm cov khoom siv roj hmab silicone rau kev sib cuag zaub mov, thiab xav kom txiav txim siab txog tag nrho cov roj hmab silicone uas tuaj yeem rho tawm hauv dej distilled thiab n-hexane. EU's LFGB (Khoom Noj, Khoom Siv Luam Yeeb, Tshuaj Pleev Xim thiab Lwm Yam Kev Tswj Xyuas Txhua Hnub) xav kom cov khoom siv roj hmab silicone dhau qhov kev sim tshuaj lom neeg, suav nrog kev tsiv teb tsaws chaw tag nrho (dej deionized, 3% acetic acid, 10% ethanol), kev sim tus nqi peroxide, cov hlau hnyav (hauv cov nqe lus ntawm cadmium thiab lead), tag nrho cov organic volatiles thiab polycyclic aromatic hydrocarbons.
1.2 Kev txhais thiab cov qauv ib puag ncig ntawm silicone uas zoo rau ib puag ncig
Silicone uas tsis ua rau ib puag ncig puas tsuaj yog cov khoom siv silicone uas muaj silicon dioxide ntuj ua cov khoom siv tseem ceeb, uas muaj cov yam ntxwv ntawm tsis muaj tshuaj lom, tiv taus kub thiab zoo sib xws. Nws cov txheej txheem tsim khoom muaj kev ua qias tuaj tsawg heev rau ib puag ncig. Nws yog cov khoom siv zoo rau ib puag ncig thiab siv dav hauv cov khoom siv kho mob, kev tsav dav hlau thiab tub rog, cov khoom siv niaj hnub thiab lwm yam.
Cov qauv ib puag ncig ntawm silicone uas tsis ua rau ib puag ncig puas tsuaj feem ntau yog nws cov txheej txheem tsim khoom, cov txheej txheem siv thiab kev pov tseg pov tseg. Thaum lub sijhawm tsim khoom, silicone uas tsis ua rau ib puag ncig puas tsuaj siv hluav taws xob tsawg thiab tsim cov khib nyiab tsawg dua, uas ua tau raws li qhov yuav tsum tau ua ntawm kev txhim kho kom ruaj khov. Thaum siv, cov khoom silicone uas tsis ua rau ib puag ncig puas tsuaj muaj kev ruaj khov zoo thiab siv tau dua, txo kev vam khom cov khoom yas pov tseg, yog li txo kev siv cov peev txheej thiab kev tsim cov khib nyiab. Tsis tas li ntawd, silicone uas tsis ua rau ib puag ncig puas tsuaj tuaj yeem rov ua dua thiab rov siv dua los ntawm cov txheej txheem tshwj xeeb tom qab raug pov tseg, txo qhov cuam tshuam rau ib puag ncig.
Thoob ntiaj teb, cov qauv ib puag ncig rau silicone uas tsis ua rau ib puag ncig puas tsuaj kuj suav nrog kev txwv rau cov tshuaj phom sij. Piv txwv li, EU's RoHS Directive (Restriction of Phom Sij Directive) hais tias qee cov tshuaj phom sij raug txwv hauv cov khoom siv hluav taws xob. Yog tias silicone uas tsis ua rau ib puag ncig puas tsuaj siv rau hauv cov khoom siv hluav taws xob, nws yuav tsum ua raws li cov lus qhia no. Tsis tas li ntawd, REACH Regulation (Registration, Evaluation, Authorization and Restriction of Chemical Substances) kuj tsim cov kev cai nruj rau cov tshuaj siv hauv silicone uas tsis ua rau ib puag ncig puas tsuaj.

2. Cov ntaub ntawv raw thiab cov txheej txheem tsim khoom
2.1 Kev huv ntawm cov khoom siv raw rau cov khoom noj khoom haus silicone thiab kev tswj cov txheej txheem ntau lawm
Cov silicone qib zaub mov muaj qhov yuav tsum tau ua kom huv si heev. Nws cov khoom tseem ceeb yog silicon dioxide, thiab feem ntau siv silica lossis quartz xuab zeb uas muaj purity siab ua cov khoom siv raw. Cov khoom siv raw no yuav tsum tswj cov khoom tsis huv thaum lub sijhawm khawb av thiab ua cov khoom kom ntseeg tau tias cov khoom kawg huv si thiab muaj kev nyab xeeb. Piv txwv li, qhov txwv ntawm cov hlau hnyav hauv cov silicone qib zaub mov yog nruj heev, thiab cov hlau txhuas yuav tsum tsis pub tshaj 0.05 mg / kg, uas yuav tsum tau ua kom cov khoom siv raw tsis txhob muaj cov hlau hnyav thaum lub sijhawm khawb av thiab ua cov khoom siv.
Thaum lub sijhawm tsim khoom, qhov chaw tsim khoom ntawm cov khoom noj khoom haus silicone yuav tsum tau tswj hwm nruj me ntsis, thiab feem ntau nws ua haujlwm hauv lub chaw ua haujlwm huv si kom tiv thaiv cov hmoov av thiab lwm yam tsis huv los ntawm kev ua qias tuaj. Cov kev ntsuas xws li kub, siab thiab lub sijhawm hauv cov txheej txheem tsim khoom kuj yuav tsum tau tswj hwm kom meej kom ntseeg tau tias kev ua haujlwm ntawm silicone ua tau raws li cov qauv khoom noj khoom haus. Piv txwv li, cov txheej txheem vulcanization ntawm cov khoom noj khoom haus silicone feem ntau siv platinum vulcanizer, uas tsis tsuas yog muab cov txiaj ntsig zoo vulcanization, tab sis kuj xyuas kom meej tias cov khoom tsis muaj tshuaj lom thiab tsis muaj ntxhiab. Tsis tas li ntawd, kev tshuaj xyuas zoo nruj yog qhov yuav tsum tau ua rau txhua kauj ruam hauv cov txheej txheem tsim khoom, suav nrog kev tshuaj xyuas cov khoom siv raw, kev sim cov khoom tiav ib nrab thiab kev tshuaj xyuas zaum kawg ntawm cov khoom tiav, kom ntseeg tau tias qhov zoo thiab kev nyab xeeb ntawm cov khoom.
2.2 Cov khoom siv raw rau silicone uas tsis ua rau ib puag ncig puas tsuaj thiab kev tiv thaiv ib puag ncig hauv cov txheej txheem tsim khoom
Cov khoom siv raw ntawm cov silicone uas tsis ua rau ib puag ncig puas tsuaj yog los ntawm ntau qhov chaw, feem ntau yog cov silica ntuj thiab cov siloxane hluavtaws. Cov silica ntuj feem ntau yog los ntawm cov pob zeb quartz lossis diatomaceous earth, uas muaj cov khoom khaws cia ntau thiab kev ua haujlwm zoo rau ib puag ncig. Cov siloxanes hluavtaws yog npaj los ntawm kev tsim tshuaj lom neeg, thiab lawv cov txheej txheem tsim khoom tas li txhim kho kom txo qhov cuam tshuam rau ib puag ncig.
Thaum lub sijhawm tsim khoom, cov chaw tsim khoom silicone uas tsis ua rau ib puag ncig puas tsuaj tau siv ntau yam kev tiv thaiv ib puag ncig. Piv txwv li, lub zog huv xws li roj av lossis hluav taws xob siv los hloov cov roj thee ib txwm muaj los txo cov pa roj carbon dioxide thiab lwm yam kuab paug. Tib lub sijhawm, cov dej khib nyiab thiab cov pa roj pov tseg uas tsim tawm thaum lub sijhawm tsim khoom kuj raug kho kom nruj kom ntseeg tau tias lawv ua tau raws li cov qauv ib puag ncig. Cov dej khib nyiab feem ntau raug kho los ntawm kev tso dej tawm, kev lim dej thiab kev kho tshuaj kom tshem tawm cov tshuaj lom neeg; cov pa roj pov tseg raug kho los ntawm kev nqus, kev sib xyaw catalytic thiab lwm yam thev naus laus zis los txo cov pa roj ntawm cov organic sib xyaw ua ke. Tsis tas li ntawd, cov chaw tsim khoom silicone uas tsis ua rau ib puag ncig puas tsuaj kuj tau them sai sai rau kev rov ua dua thiab rov siv cov khib nyiab, thiab rov ua dua cov silicone pov tseg uas tsim tawm thaum lub sijhawm tsim khoom thiab rov siv dua hauv kev tsim khoom, yog li txo cov khoom pov tseg thiab cov khib nyiab tsim tawm.

3. Kev nyab xeeb thiab kev noj qab haus huv cuam tshuam
3.1 Cov yam ntxwv tsis muaj tshuaj lom thiab tsis ua rau muaj kev phom sij ntawm cov khoom noj khoom haus silicone
Cov silicone qib zaub mov siv dav hauv cov chaw sib cuag zaub mov vim nws muaj kev nyab xeeb zoo heev. Nws cov khoom tseem ceeb, silicon dioxide, muaj cov khoom siv tshuaj lom neeg ruaj khov thiab tsis ua rau muaj kev sib cuag nrog lwm yam tshuaj tsuas yog alkali thiab hydrofluoric acid muaj zog xwb. Hauv kev siv ib txwm, cov silicone qib zaub mov yuav tsis tso tawm cov tshuaj lom neeg, thiab nws yuav tsis cuam tshuam rau xim, tsw qab, thiab saj ntawm zaub mov. Piv txwv li, cov khoom siv rau menyuam yaus, ua cov khoom uas sib cuag ncaj qha rau lub qhov ncauj ntawm cov menyuam mos thiab cov menyuam yaus, yog ua los ntawm cov silicone qib zaub mov. Nws cov yam ntxwv tsis muaj tshuaj lom thiab tsis muaj ntxhiab tuaj yeem tiv thaiv kev noj qab haus huv ntawm cov menyuam mos thiab cov menyuam yaus.
Qhov kub thiab txias ntawm cov silicone qib zaub mov kuj lav nws txoj kev nyab xeeb. Nws qhov kub thiab txias feem ntau yog nruab nrab ntawm -40 ℃ thiab 200 ℃. Thaum siv li niaj zaus, txawm tias nws nyob hauv lub tub yees, khov lossis siav ntawm qhov kub siab, cov khoom silicone qib zaub mov tuaj yeem ruaj khov thiab yuav tsis tsim cov tshuaj lom neeg vim qhov kub thiab txias hloov pauv. Tsis tas li ntawd, tom qab kev sim zoo nruj, cov hlau hnyav, kev noj potassium permanganate, thiab kev hloov pauv tag nrho ntawm cov khoom silicone qib zaub mov ua tau raws li cov qauv hauv tebchaws, ntxiv kom ntseeg tau tias lawv muaj kev nyab xeeb thaum siv.
3.2 Tej zaum yuav muaj kev cuam tshuam ntawm cov silicone uas tsis ua rau ib puag ncig puas tsuaj rau ib puag ncig thiab kev noj qab haus huv ntawm tib neeg
Ua ib yam khoom siv ntsuab, silicone uas tsis ua rau ib puag ncig puas tsuaj me ntsis rau ib puag ncig. Cov kev tiv thaiv ib puag ncig uas tau siv rau hauv nws cov txheej txheem tsim khoom, xws li kev siv lub zog huv, kev kho cov dej khib nyiab thiab cov pa roj tawm kom zoo, thiab kev rov ua dua thiab rov siv cov khib nyiab, ua rau txo tau qhov ua rau ib puag ncig muaj kuab paug. Thaum siv, cov khoom silicone uas tsis ua rau ib puag ncig puas tsuaj muaj lub zog ruaj khov thiab siv tau dua, txo qhov tsim cov khib nyiab. Tsis tas li ntawd, silicone uas tsis ua rau ib puag ncig puas tsuaj tuaj yeem rov ua dua thiab rov siv dua los ntawm cov txheej txheem tshwj xeeb tom qab raug pov tseg, txo qhov cuam tshuam rau ib puag ncig ntxiv.
Rau tib neeg txoj kev noj qab haus huv, silicone uas tsis ua rau ib puag ncig puas tsuaj kuj muaj kev nyab xeeb heev. Nws cov khoom xyaw tseem ceeb, silica ntuj, tsis muaj tshuaj lom thiab tsis muaj ntxhiab, thiab yuav tsis ua rau tib neeg lub cev puas tsuaj rau hauv kev siv ib txwm muaj. Txawm li cas los xij, silicone uas tsis ua rau ib puag ncig puas tsuaj yuav raug cuam tshuam los ntawm cov yam ntxwv ib puag ncig hauv qee qhov kev siv tshwj xeeb. Piv txwv li, yog tias cov khoom silicone uas tsis ua rau ib puag ncig raug rau qee yam tshuaj lom neeg thaum siv, lawv cov kev ua tau zoo yuav raug cuam tshuam rau qee qhov. Tab sis feem ntau, qhov cuam tshuam ntawm silicone uas tsis ua rau ib puag ncig puas tsuaj rau tib neeg txoj kev noj qab haus huv yog tsawg heev nyob rau hauv kev siv ib txwm muaj thiab kev tuav kom zoo.

4. Cov khoom siv lub cev thiab tshuaj lom neeg
4.1 Kev tiv taus kub, kev laus tiv taus thiab lub zog tsim kua muag ntawm cov khoom noj khoom haus silicone
Qhov kub thiab txias ntawm cov silicone zaub mov zoo heev, thiab nws tuaj yeem ruaj khov hauv qhov kub thiab txias ntawm -40 ℃ txog 230 ℃. Qhov kub thiab txias dav dav no ua rau nws hloov kho rau ntau qhov chaw kub thiab txias heev. Txawm hais tias nws yog lub tub yees, khov lossis ua noj kub heev, cov khoom silicone zaub mov tuaj yeem siv tau ib txwm yam tsis muaj cov tshuaj lom neeg lossis kev ua haujlwm poob qis vim qhov kub thiab txias hloov pauv.
Nws txoj kev tiv taus kev laus kuj zoo heev. Thaum siv ntev, cov khoom siv silicone hauv zaub mov tuaj yeem tswj tau cov khoom siv lub cev thiab tshuaj zoo. Qhov no yog vim muaj cov khoom siv tshuaj ruaj khov ntawm nws cov khoom tseem ceeb, silicon dioxide, uas tsis tshua muaj tshuaj lom neeg nrog lwm yam tshuaj tsuas yog alkali thiab hydrofluoric acid muaj zog xwb. Qhov kev ruaj khov no tso cai rau cov khoom siv silicone hauv zaub mov kom khaws lawv cov duab qub, elasticity thiab lub zog tom qab kev sib cuag ntev nrog cov khoom ib puag ncig xws li zaub mov, huab cua thiab dej noo, thiab tsis yooj yim rau kev laus, kev puas tsuaj thiab lwm yam teeb meem.
Tsis tas li ntawd xwb, cov silicone qib zaub mov muaj qhov tsis kam rhuav siab. Thaum siv li niaj zaus, cov khoom silicone qib zaub mov tsis yooj yim rhuav txawm tias lawv raug ncab thiab rhuav mus rau qee qhov. Piv txwv li, thaum ua cov pwm ci, cov silicone qib zaub mov tuaj yeem tiv taus qhov nthuav dav thiab kev rho tawm ntawm cov khob cij, tswj kev ncaj ncees thiab cov duab ntawm cov pwm, thiab yog li ua kom ntseeg tau tias cov zaub mov ci zoo thiab zoo nkauj. Qhov kev tiv thaiv kev rhuav siab no tsis yog tsuas yog ua rau lub neej ua haujlwm ntawm cov khoom silicone qib zaub mov ntev dua, tab sis kuj txhim kho lawv qhov kev ntseeg siab thiab kev nyab xeeb hauv kev siv.
4.2 Kev ruaj khov, kev puas tsuaj thiab kev ruaj khov tshuaj lom neeg ntawm silicone uas tsis muaj kuab paug rau ib puag ncig
Cov silicone uas tsis ua rau ib puag ncig puas tsuaj muaj lub zog zoo, thiab nws cov khoom siv lub cev thiab tshuaj lom neeg tuaj yeem ruaj khov rau lub sijhawm ntev hauv kev siv ib txwm muaj. Qhov kev ruaj khov no feem ntau yog vim cov khoom siv tshuaj lom neeg ruaj khov ntawm nws cov khoom xyaw tseem ceeb, silica ntuj, thiab kev tswj hwm nruj ntawm cov khoom siv raw thiab cov txheej txheem thaum lub sijhawm tsim khoom. Cov khoom silicone uas tsis ua rau ib puag ncig puas tsuaj tsis yooj yim rau kev laus, kev hloov pauv, kev ploj thiab lwm yam teeb meem thaum siv ntev, thiab tuaj yeem ua tau raws li qhov xav tau ntawm ntau yam xwm txheej thov.
Txawm hais tias silicone uas tsis yooj yim rau ib puag ncig lwj, nws tuaj yeem rov ua dua tshiab thiab siv dua los ntawm cov txheej txheem tshwj xeeb. Piv txwv li, cov khoom siv silicone uas tsis zoo rau ib puag ncig tuaj yeem hloov mus ua cov khoom siv silicon tshiab los ntawm kev lwj hauv qhov kub siab, thiab tom qab ntawd rov ua dua tshiab rau hauv cov khoom siv silicone. Qhov kev siv rov ua dua tshiab no tsis yog tsuas yog txo cov khib nyiab xwb, tab sis kuj txuag cov khoom siv raw, uas yog raws li lub tswv yim ntawm kev txhim kho kom ruaj khov. Tsis tas li ntawd, nrog rau kev nce qib ntawm thev naus laus zis, qee cov khoom siv silicone tshiab uas tsis zoo rau ib puag ncig tab tom raug tsim, thiab lawv cov khoom uas lwj tau yuav raug txhim kho ntxiv.
Hais txog kev ruaj khov ntawm cov tshuaj lom neeg, cov silicone uas zoo rau ib puag ncig ua tau zoo heev. Nws cov khoom xyaw tseem ceeb, cov silica ntuj, tsis muaj tshuaj lom thiab tsis muaj ntxhiab, thiab yuav tsis cuam tshuam nrog lwm yam tshuaj lom neeg hauv qab kev siv ib txwm muaj. Kev ruaj khov ntawm cov tshuaj lom neeg no ua rau cov khoom silicone uas zoo rau ib puag ncig tswj tau lawv cov kev ua tau zoo thiab kev nyab xeeb thaum raug ntau yam tshuaj lom neeg. Piv txwv li, hauv cov khoom siv kho mob, kev tsav dav hlau thiab tub rog, cov khoom silicone uas zoo rau ib puag ncig yuav tsum tau kov yeej ntau yam tshuaj lom neeg, thiab lawv cov tshuaj lom neeg zoo tuaj yeem ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov khoom no thaum siv.

5. Cov teb thov
5.1 Daim ntawv thov ntawm cov khoom noj khoom haus silicone hauv cov khoom noj, kev kho mob thiab lwm yam teb
Cov silicone qib zaub mov tau siv dav hauv cov zaub mov thiab kev kho mob vim nws muaj kev nyab xeeb thiab kev ua tau zoo heev.
Thaj teb zaub mov
Cov Khoom Siv Hauv Chav Ua Noj thiab Cov Khoom Siv Rooj Noj Mov: Cov silicone qib zaub mov yog siv dav los ua ntau yam khoom siv hauv chav ua noj thiab cov khoom siv rooj noj mov, xws li silicone spatulas, diav, clamps thiab lwm yam cuab yeej ua noj, uas muaj kev tiv taus kub thiab tiv taus khawb. Piv txwv li, silicone spatulas tuaj yeem siv rau hauv cov txheej txheem ua noj kub siab yam tsis tso cov tshuaj lom lossis khawb cov lauj kaub. Tsis tas li ntawd, cov cuab yeej ci xws li silicone ncuav mog qab zib pwm thiab biscuit pwm nyiam los ntawm cov neeg nyiam ci vim lawv tsis nplaum thiab yooj yim rhuav tshem.
Kev ntim khoom noj: Cov ntawv nplaum silicone qib zaub mov siv rau hauv kev ntim khoom noj kom tiv thaiv cov khoom noj kom tsis txhob lwj thiab ua rau muaj kuab paug. Piv txwv li, cov yeeb yaj kiab silicone cling yog siv tau dua, zoo rau ib puag ncig thiab tsis muaj teeb meem rau cov khoom noj, thiab yog qhov hloov pauv zoo rau cov yeeb yaj kiab cling ib txwm muaj.
Cov khoom siv ua zaub mov: Hauv cov txheej txheem ua zaub mov, cov nplhaib kaw, cov siv txoj siv thiab lwm yam khoom ua los ntawm cov khoom noj khoom haus silicone yog siv dav. Cov khoom no tuaj yeem tiv taus qhov kub siab, siab siab thiab tshuaj ntxuav thaum lub sijhawm ua zaub mov kom ntseeg tau tias muaj kev nyab xeeb thiab huv ntawm cov txheej txheem ua zaub mov.
Kev kho mob teb
Cov khoom siv rau menyuam yaus: Lub txiv mis thiab lub raj mis ua los ntawm cov khoom noj khoom haus silicone muaj kev nyab xeeb thiab tsis muaj tshuaj lom, thiab tsis muaj kev cuam tshuam rau kev noj qab haus huv ntawm cov menyuam yaus. Piv txwv li, qhov mos thiab elasticity ntawm lub txiv mis silicone tuaj yeem ua rau muaj kev xav ntawm kev haus mis niam, ua rau nws yooj yim dua rau cov menyuam yaus lees txais.
Cov khoom siv kho mob: Qhov sib xws ntawm cov silicone hauv zaub mov ua rau nws siv tau los tsim ntau yam khoom siv kho mob, xws li catheters thiab cov raj xa dej. Cov khoom siv kho mob no yuav tsis khaus lossis ua xua rau tib neeg cov nqaij thaum siv, ua kom muaj kev nyab xeeb ntawm cov txheej txheem kho mob.
5.2 Kev siv cov silicone uas zoo rau ib puag ncig hauv kev lag luam, kev tsim kho thiab lwm yam teb
Cov silicone uas zoo rau ib puag ncig tau siv dav hauv kev lag luam thiab kev tsim kho vim nws cov yam ntxwv tiv thaiv ib puag ncig, kev ruaj khov thiab cov khoom siv lub cev thiab tshuaj zoo.
Kev lag luam teb
Cov khoom siv hluav taws xob thiab hluav taws xob: Cov silicone uas zoo rau ib puag ncig yog siv dav hauv kev tsim cov khoom siv hluav taws xob, xws li cov nyees khawm silicone, cov npog tiv thaiv silicone, thiab lwm yam. Cov khoom silicone no tsis yog tsuas yog muaj kev kov zoo thiab lub neej ua haujlwm, tab sis kuj muab kev rwb thaiv tsev zoo thiab tiv taus kub siab. Piv txwv li, cov ntaub ntawv xov tooj ntawm tes silicone tuaj yeem tiv thaiv cov xov tooj ntawm tes los ntawm kev khawb thiab kev cuam tshuam, thiab muaj kev ua haujlwm zoo ntawm kev tso cua sov.
Kev tsim khoom siv kho tshuab: Cov silicone uas zoo rau ib puag ncig yog siv los tsim ntau yam khoom siv kho tshuab thiab cov ntsaws ruaj ruaj, xws li O-hom silicone foob, cov ntaub pua plag tiv thaiv kev plam, thiab lwm yam. Cov khoom no muaj kev tiv thaiv kub zoo, tiv thaiv roj thiab hnav tsis kam, uas tuaj yeem txhim kho kev ntseeg tau thiab lub neej ua haujlwm ntawm cov khoom siv kho tshuab.
Kev tsav dav hlau thiab tub rog: Silicone uas zoo rau ib puag ncig kuj muaj cov ntawv thov tseem ceeb hauv kev tsav dav hlau thiab tub rog, xws li lub ntsej muag tiv thaiv dej, lub mloog pob ntseg uas tshem suab nrov, lub nres nres, thiab lwm yam. Cov khoom no tsis yog tsuas yog yuav tsum muaj cov khoom zoo xwb, tab sis kuj yuav tsum ua raws li cov qauv ib puag ncig nruj kom txo qhov cuam tshuam rau ib puag ncig.
Kev tsim kho teb
Cov ntaub ntawv kaw: Cov ntaub nplaum silicone uas zoo rau ib puag ncig yog siv dav hauv kev tsim cov qhov rooj, qhov rai, phab ntsa thiab lwm qhov chaw, uas tuaj yeem tiv thaiv dej thiab cua nkag mus thiab txhim kho kev ua haujlwm rwb thaiv tsev ntawm cov tsev. Piv txwv li, cov ntaub nplaum silicone tsis yooj yim rau kev laus lossis deform thaum siv ntev, thiab tuaj yeem tswj tau qhov zoo ntawm kev kaw.
Cov Khoom Siv Kho Kom Zoo Nkauj: Cov silicone uas zoo rau ib puag ncig siv tau los tsim ntau yam khoom siv kho kom zoo nkauj hauv tsev, xws li cov pwm silicone rau kev ua cov khoom siv kho kom zoo nkauj. Cov khoom siv kho kom zoo nkauj no muaj kev tiv thaiv huab cua zoo thiab ruaj khov, thiab tuaj yeem khaws lawv qhov zoo nkauj tau ntev.

6. Tus nqi thiab tus nqi
6.1 Cov yam ntxwv kim heev ntawm cov khoom noj khoom haus silicone
Vim nws cov qauv kev nyab xeeb thiab cov kev cai zoo, cov silicone uas siv rau zaub mov kim dua, thiab nws cov nqi siab dua, feem ntau yog pom hauv cov hauv qab no:
Tus nqi khoom siv raw: Cov khoom noj khoom haus silicone muaj qhov yuav tsum tau ua kom huv si heev, thiab feem ntau siv cov silica lossis xuab zeb quartz uas muaj cov khoom siv raw. Tus nqi yuav khoom ntawm cov khoom siv raw uas muaj ...
Tus nqi tswj cov txheej txheem tsim khoom: Cov txheej txheem tsim cov silicone qib zaub mov yuav tsum tau ua tiav hauv lub chaw ua haujlwm huv si kom tiv thaiv kev ua qias tuaj ntawm hmoov av thiab lwm yam tsis huv. Tsis tas li ntawd, cov yam ntxwv xws li kub, siab thiab lub sijhawm hauv cov txheej txheem tsim khoom yuav tsum tau tswj hwm kom meej kom ntseeg tau tias kev ua tau zoo ntawm cov khoom ua tau raws li cov qauv zaub mov. Piv txwv li, cov txheej txheem vulcanization siv platinum vulcanizer tsis yog tsuas yog kim xwb, tab sis kuj xav tau kev kuaj xyuas zoo. Cov kev ntsuas tswj kev tsim khoom nruj no ua rau tus nqi ntawm cov txheej txheem tsim khoom nce ntxiv.
Tus nqi kuaj xyuas zoo: Cov khoom siv silicone hauv zaub mov yuav tsum tau kuaj xyuas zoo nruj, suav nrog kev tshuaj xyuas cov khoom siv raw, kev kuaj xyuas cov khoom tiav ib nrab thiab kev kuaj xyuas zaum kawg ntawm cov khoom tiav. Cov khoom kuaj no suav nrog kev kuaj xyuas kev hnov ​​​​​​lus, cov ntsiab lus hlau hnyav, kev noj potassium permanganate, kev tsiv teb tsaws chaw tag nrho, thiab lwm yam. Cov txheej txheem kuaj xyuas nruj thiab kev nqis peev ntawm cov khoom siv ua rau tus nqi kuaj xyuas zoo ntawm cov khoom nce ntxiv.
Tus nqi ntawv pov thawj: Cov khoom siv silicone hauv zaub mov yuav tsum dhau daim ntawv pov thawj nruj, xws li daim ntawv pov thawj US FDA thiab daim ntawv pov thawj EU LFGB. Cov ntawv pov thawj no tsis yog tsuas yog xav kom cov tuam txhab siv sijhawm thiab lub zog ntau xwb, tab sis kuj yuav tsum them tus nqi ntawv pov thawj siab. Piv txwv li, daim ntawv pov thawj FDA xav kom cov tuam txhab ua ntau yam kev sim thiab kev soj ntsuam kom ntseeg tau tias cov khoom ua tau raws li cov qauv kev nyab xeeb zaub mov.
6.2 Cov txiaj ntsig ntawm tus nqi thiab qhov sib txawv ntawm tus nqi ntawm cov silicone uas zoo rau ib puag ncig
Cov silicone uas zoo rau ib puag ncig muaj qee qhov zoo ntawm tus nqi, thiab nws tus nqi qis dua, uas feem ntau pom hauv cov hauv qab no:
Tus nqi khoom siv raw: Cov khoom siv raw ntawm silicone uas zoo rau ib puag ncig yog cov khoom siv dav dav, feem ntau suav nrog cov silica ntuj thiab cov tshuaj siloxane. Cov silica ntuj feem ntau los ntawm cov pob zeb quartz lossis diatomaceous earth, uas muaj cov khoom khaws cia ntau thiab cov nqi yuav khoom tsawg. Tsis tas li ntawd, cov txheej txheem tsim cov tshuaj siloxane kuj tseem txhim kho tas li, txo cov nqi tsim khoom ntawm cov khoom siv raw.
Tus nqi ntawm cov txheej txheem tsim khoom: Txawm hais tias muaj ntau yam kev tiv thaiv ib puag ncig tau ua nyob rau hauv cov txheej txheem tsim cov silicone uas tsis muaj kuab paug rau ib puag ncig, cov kev cai rau ib puag ncig thiab cov txheej txheem tsim khoom tsis yooj yim piv rau cov khoom noj khoom haus silicone. Piv txwv li, lub zog huv thiab cov dej khib nyiab thiab cov roj pov tseg siv hauv cov txheej txheem tsim cov silicone uas tsis muaj kuab paug rau ib puag ncig ua rau tus nqi tsim khoom nce ntxiv, tab sis tus nqi tag nrho tseem qis dua li kev tswj hwm kev tsim khoom nruj ntawm cov khoom noj khoom haus silicone.
Kev tso ua lag luam thiab qhov sib txawv ntawm tus nqi: Cov khoom siv silicone hauv zaub mov feem ntau yog siv rau hauv cov khoom noj, kev kho mob thiab lwm yam teb uas muaj kev nyab xeeb siab heev. Nws tus nqi siab thiab zoo ua rau nws tus nqi siab heev. Cov khoom siv silicone uas tsis ua rau ib puag ncig puas tsuaj yog siv dav hauv kev lag luam, kev tsim kho thiab lwm yam teb uas muaj kev xav tau siab rau kev ua tau zoo ntawm ib puag ncig. Vim muaj kev tso ua lag luam sib txawv, tus nqi ntawm cov khoom siv silicone uas tsis ua rau ib puag ncig puas tsuaj yog qis heev, tab sis nws cov yam ntxwv ib puag ncig thiab cov khoom siv lub cev thiab tshuaj zoo ua rau nws pheej yig dua hauv kev ua lag luam.
Feem ntau, muaj qhov sib txawv tseem ceeb ntawm cov khoom noj khoom haus silicone thiab cov khoom siv silicone uas tsis ua rau ib puag ncig puas tsuaj hauv nqe lus ntawm tus nqi thiab tus nqi. Cov khoom noj khoom haus silicone muaj tus nqi thiab tus nqi siab dua vim nws cov qauv kev nyab xeeb nruj thiab cov kev cai zoo; thaum cov khoom siv silicone uas tsis ua rau ib puag ncig puas tsuaj muaj qee qhov zoo ntawm cov nqi hauv cov khoom siv raw thiab cov txheej txheem tsim khoom, thiab tus nqi qis dua, tab sis nws ua tau zoo hauv kev ua tau zoo ntawm ib puag ncig thiab cov khoom siv lub cev thiab tshuaj lom neeg, thiab muaj kev siv nyiaj ntau dua.

Kev Txheeb Xyuas
Txawm hais tias silicone qib zaub mov thiab silicone zoo rau ib puag ncig yog ob qho tib si cov ntaub ntawv silicone, muaj qhov sib txawv tseem ceeb hauv ntau yam.
Los ntawm cov lus txhais thiab cov qauv, cov khoom noj khoom haus silicone feem ntau yog siv rau hauv cov teb sib cuag zaub mov thiab yuav tsum ua raws li cov qauv nruj hauv tebchaws thiab cov ntawv pov thawj thoob ntiaj teb, xws li Tuam Tshoj GB 4806.11-2016, US FDA 21 CFR 177.2600, EU LFGB, thiab lwm yam. Nws muaj cov kev cai siab heev rau kev ua kom huv ntawm cov khoom siv raw, kev tswj cov txheej txheem ntau lawm thiab kev nyab xeeb ntawm cov khoom kawg. Cov silicone uas zoo rau ib puag ncig tsom mus rau kev ua kom zoo rau ib puag ncig ntawm kev tsim khoom, kev siv thiab kev kho pov tseg, thiab ua raws li cov qauv ib puag ncig xws li EU RoHS Directive thiab REACH cov cai.
Hais txog cov khoom siv raw thiab cov txheej txheem tsim khoom, silicone qib zaub mov siv cov silica lossis quartz xuab zeb uas muaj cov khoom purity siab, tsim tawm hauv lub chaw ua haujlwm huv si, siv platinum vulcanizer, thiab raug kuaj xyuas zoo thoob plaws hauv cov txheej txheem. Cov khoom siv silicone uas tsis ua rau ib puag ncig puas tsuaj muaj ntau, siv lub zog huv si hauv kev tsim khoom, cov dej khib nyiab thiab cov pa roj tawm raug kho kom zoo, thiab kev siv cov khib nyiab rov ua dua tshiab raug tsom mus rau.
Hais txog kev nyab xeeb thiab kev noj qab haus huv, silicone qib zaub mov tsis muaj tshuaj lom thiab tsis ua rau muaj kev phom sij, muaj ntau yam kev tiv taus kub, thiab cov ntsuas xws li cov hlau hnyav ua tau raws li cov qauv kom ntseeg tau tias muaj kev nyab xeeb ntawm kev sib cuag zaub mov. Cov txheej txheem tsim khoom thiab siv cov silicone uas zoo rau ib puag ncig muaj kev ua qias tuaj me ntsis, thiab cov khib nyiab tuaj yeem rov ua dua tshiab thiab rov siv dua. Kev siv ib txwm muaj kev cuam tshuam me ntsis rau tib neeg kev noj qab haus huv.
Hais txog cov khoom siv lub cev thiab tshuaj lom neeg, silicone qib zaub mov muaj qhov kub zoo heev, tiv taus kev laus thiab tiv taus kev tsim kua muag, thiab tsim nyog rau qhov kub thiab txias heev thiab siv tau ntev. Silicone uas zoo rau ib puag ncig muaj lub zog zoo, tuaj yeem rov ua dua tshiab thiab rov siv dua, muaj kev ruaj khov tshuaj lom neeg siab, thiab tuaj yeem daws tau cov tshuaj lom neeg nyuaj.
Hais txog thaj chaw siv, cov khoom siv silicone rau zaub mov siv dav hauv cov khoom noj thiab kev kho mob, xws li cov khoom siv hauv chav ua noj, cov khoom ntim khoom noj, cov khoom siv rau menyuam yaus, cov khoom siv kho mob, thiab lwm yam. Cov khoom siv silicone uas zoo rau ib puag ncig siv dav hauv kev lag luam thiab kev tsim kho, xws li cov khoom siv hluav taws xob, kev tsim khoom siv, kev tsav dav hlau thiab tub rog, kev kaw thiab kho kom zoo nkauj, thiab lwm yam.
Hais txog tus nqi thiab tus nqi, cov khoom noj khoom haus silicone kim heev vim tias qhov yuav tsum tau ua kom huv ntawm cov khoom siv raw, kev tswj hwm kev tsim khoom nruj, thiab cov nqi tshuaj xyuas zoo thiab daim ntawv pov thawj. Cov silicone uas zoo rau ib puag ncig muaj cov nqi khoom siv raw tsawg, cov txheej txheem tsim khoom xoob, thiab tus nqi tsim nyog dua.

Hauv kev xaus, silicone qib zaub mov thiab silicone uas tsis ua rau ib puag ncig puas tsuaj muaj lawv tus kheej cov yam ntxwv thiab tsim nyog rau ntau qhov chaw sib txawv. Silicone qib zaub mov siv kev nyab xeeb ua qhov tseem ceeb thiab tsim nyog rau cov xwm txheej uas muaj kev xav tau kev noj qab haus huv siab heev xws li zaub mov thiab kev kho mob; silicone uas tsis ua rau ib puag ncig puas tsuaj muaj kev ua tau zoo ib puag ncig thiab tsim nyog rau cov teb xws li kev lag luam thiab kev tsim kho uas them sai sai rau kev cuam tshuam ib puag ncig.