Kev Tswj Xyuas pH ntawm Silicone Hip Pads: Kev Tshawb Fawb Txog Kev Ua Haujlwm thiab Phau Ntawv Qhia Ua Tau Zoo

Hauv kev lag luam thoob ntiaj teb niaj hnub no, cov ntaub qhwv caj dab silicone tau nyiam los ntawm ntau tus neeg yuav khoom lag luam thoob ntiaj teb vim lawv cov txiaj ntsig tshwj xeeb, xws li cov qauv mos thiab xis nyob, kev ywj pheej zoo thiab ruaj khov, thiab kev ruaj khov tshuaj lom neeg zoo heev. Txawm li cas los xij, rau cov khoom zoo li no, tus nqi pH yog qhov tseem ceeb ntawm kev tswj xyuas zoo, uas tsis yog tsuas yog cuam tshuam nrog kev ua tau zoo thiab lub neej ua haujlwm ntawm cov khoom, tab sis kuj cuam tshuam nrog kev noj qab haus huv thiab kev nyab xeeb ntawm cov neeg siv khoom. Yog li ntawd, tsab xov xwm no yuav tshawb nrhiav cov ncauj lus ntawm kev tswj hwm pH ntawmsilicone duav padstob zuj zus, thiab piav qhia ntxiv txog nws los ntawm ntau yam los pab cov tuam txhab thiab cov neeg yuav khoom kom nkag siab zoo dua thiab ua tus tswv ntawm qhov txuas tseem ceeb no.

I. Lub ntsiab lus thiab qhov tseem ceeb ntawm tus nqi pH
(Kuv) Kev Txhais Lus
Tus nqi pH yog ib qho ntau uas siv los qhia txog lub zog ntawm acidity lossis alkalinity ntawm cov tshuaj, thiab nws qhov ntau feem ntau yog ntawm 0 thiab 14. Tus nqi pH ntawm 7 yog nruab nrab, tsawg dua 7 yog acidic, thiab ntau dua 7 yog alkaline.
(II) Qhov Tseem Ceeb
Kev cuam tshuam rau kev ua haujlwm ntawm cov khoom: Yog tias tus nqi pH ntawm lub duav silicone tsis tsim nyog, nws yuav ua rau nws cov khoom siv lub cev puas tsuaj, xws li lub zog elasticity tsis muaj zog thiab hloov pauv qhov nyuaj, yog li cuam tshuam rau kev nplij siab thiab lub neej ua haujlwm ntawm cov khoom. Piv txwv li, yog tias tus nqi pH siab dhau lossis qis dhau, cov khoom siv silicone yuav dhau los ua tshuaj lom neeg, ua rau muaj kev hloov pauv hauv cov qauv sab hauv, uas ua rau nws lub zog rov qab.
Kev cuam tshuam rau kev noj qab haus huv ntawm cov neeg siv khoom: Tus nqi pH ntawm tib neeg daim tawv nqaij feem ntau yog cov kua qaub tsis muaj zog, feem ntau ntawm 4.5 thiab 6.5. Yog tias tus nqi pH ntawm lub duav silicone ntau dua qhov ntau no, nws yuav ua rau puas tsuaj rau qhov sib npaug ntawm cov kua qaub-puag ntawm daim tawv nqaij, ua rau khaus daim tawv nqaij, ua rau ua xua, khaus, liab thiab o thiab lwm yam tsos mob tsis xis nyob, thiab tej zaum yuav ua rau muaj kab mob ntawm daim tawv nqaij. Tshwj xeeb tshaj yog rau qee tus neeg uas muaj daim tawv nqaij rhiab heev, qhov cuam tshuam yog qhov pom tseeb dua.
Ua raws li cov cai thiab cov qauv: Hauv ntau lub tebchaws thiab thaj chaw, muaj cov cai thiab cov qauv sib xws los txwv cov pH ntawm cov khoom uas kov tib neeg lub cev, suav nrog cov ntaub qhwv silicone, kom ntseeg tau tias cov khoom muaj kev nyab xeeb thiab kev tiv thaiv kev noj qab haus huv ntawm cov neeg siv khoom. Piv txwv li, cov cai EU muaj cov cai nruj ntawm cov ntsuas zoo xws li tus nqi pH ntawm cov khoom silicone. Yog tias cov khoom xav nkag mus rau hauv kev lag luam EU, lawv yuav tsum ua tau raws li cov kev cai no.

2. Cov yam ntxwv cuam tshuam rau tus nqi pH hauv cov txheej txheem tsim khoom ntawm cov ntaub qhwv caj dab silicone
(Kuv) Cov khoom siv raw
Tus nqi pH ntawm cov khoom siv roj hmab silicone nws tus kheej: Cov khoom siv roj hmab silicone sib txawv yuav muaj cov nqi pH pib sib txawv vim muaj qhov sib txawv ntawm cov txheej txheem tsim khoom, kev huv thiab lwm yam. Qee cov khoom siv roj hmab silicone uas tsis tau kho tag nrho yuav muaj me ntsis acidic lossis alkaline impurities, uas yuav cuam tshuam rau tus nqi pH ntawm cov khoom kawg.
Cov Khoom Siv Sau: Hauv kev tsim cov silicone duav pads, qee cov khoom siv sau feem ntau yog ntxiv los txhim kho kev ua tau zoo ntawm cov khoom, xws li txo cov nqi thiab nce lub zog. Yog tias cov khoom siv sau tsis tau kho kom zoo lossis muaj cov kua qaub thiab alkaline uas yaj tau, nws yuav raug tso tawm hauv silica gel thiab hloov tus nqi pH ntawm silica gel. Piv txwv li, yog tias qee cov calcium carbonate fillers muaj ntau yam tsis huv, lawv yuav cuam tshuam nrog cov khoom hauv cov roj hmab silicone los tsim cov tshuaj alkaline, ua rau tus nqi pH nce ntxiv.
(II) Cov txheej txheem tsim khoom
Cov txheej txheem sib tov: Thaum cov roj hmab silicone sib tov nrog lwm cov khoom xws li cov khoom sau, yog tias nws tsis txaus lossis sib xws, nws yuav ua rau muaj qhov sib piv ntawm cov khoom hauv zos, uas ua rau muaj kev cuam tshuam rau tus nqi pH. Piv txwv li, yog tias cov khoom sau tsis sib npaug hauv cov roj hmab silicone matrix thiab qhov concentration ntawm cov khoom sau hauv qee thaj chaw siab dhau, nws yuav yooj yim dua los tso cov tshuaj acidic thiab alkaline thiab hloov tus nqi pH ntawm thaj chaw.
Cov txheej txheem vulcanization: Vulcanization yog ib kauj ruam tseem ceeb hauv kev tsim cov khoom silicone. Cov yam xws li hom thiab qhov ntau ntawm vulcanizer, nrog rau qhov kub thiab lub sijhawm vulcanization, muaj kev cuam tshuam rau tus nqi pH. Qee cov vulcanizers yuav tsim cov khoom siv acidic lossis alkaline thaum lub sijhawm vulcanization. Yog tias cov khoom siv no tsis raug tshem tawm lossis tsis ua kom tsis muaj zog raws sijhawm thiab zoo, lawv yuav nyob hauv lub duav silicone thiab cuam tshuam rau nws tus nqi pH. Piv txwv li, thaum cov organic peroxides siv los ua vulcanizers, qee cov tshuaj acidic yuav tsim tawm thaum lub sijhawm vulcanization. Yog tias kev kho mob tom qab tsis tsim nyog, tus nqi pH ntawm cov khoom yuav qis.
Kev Ntxuav thiab Tom Qab Ua tiav: Thaum lub sijhawm tsim khoom, qee cov tshuaj lom neeg yuav tseem nyob rau ntawm qhov chaw ntawm lub silicone duav pad, xws li cov khoom siv raw tsis tau ua haujlwm, vulcanizers, additives, thiab lwm yam. Yog tias cov seem no tsis raug tshem tawm kom huv si thaum lub sijhawm ntxuav thiab tom qab ua tiav, lawv yuav maj mam tso tawm thaum siv cov khoom thiab hloov tus nqi pH ntawm cov khoom. Piv txwv li, yog tias qee cov additives uas muaj alkaline pawg tsis tau ntxuav, tus nqi pH ntawm lub silicone duav pad yuav alkaline.

3. Kev txiav txim siab ntawm tus nqi pH ntawm silicone lub duav pad
(I) txoj kev ntsuas pH
Lub Ntsiab Cai: Lub ntsuas pH yog ib qho cuab yeej siv feem ntau los ntsuas qhov acidity thiab alkalinity ntawm cov tshuaj. Nws txiav txim siab qhov nqi pH los ntawm kev ntsuas qhov kev ua haujlwm ntawm cov hydrogen ions hauv cov tshuaj. Nws cov qauv yooj yim suav nrog lub electrode siv thiab lub electrode qhia. Thaum cov electrodes raug muab tso rau hauv cov tshuaj ntsuas, qhov sib txawv ntawm ob lub electrodes yuav tsim. Qhov sib txawv ntawm qhov muaj peev xwm no muaj feem cuam tshuam nrog tus nqi pH ntawm cov tshuaj. Qhov sib txawv ntawm qhov muaj peev xwm no yog ntsuas los ntawm lub potentiometer thiab hloov mus ua tus nqi pH rau kev tso saib.
Cov kauj ruam ua haujlwm:
Ua ntej, calibrate lub pH meter, siv cov txheej txheem buffer solutions (xws li pH = 4.00, 6.86, 9.18, thiab lwm yam) los tso thiab calibrate lub cuab yeej kom ntseeg tau tias qhov tseeb ntawm cov txiaj ntsig ntsuas.
Tom qab ntawd, cov qauv silicone duav raug ua tiav raws li ib txoj kev. Feem ntau nws tuaj yeem txiav ua tej daim thiab muab tso rau hauv dej distilled rau ib lub sijhawm (xws li 24 teev) kom yaj tag nrho cov tshuaj yaj hauv silica gel los ua cov extract.
Ncuav cov kua uas tau npaj tseg rau hauv lub beaker huv si, muab lub electrode ntawm lub pH meter rau hauv cov tshuaj, thiab sau cov nqi pH tom qab qhov nyeem ntawv ruaj khov.
(II) txoj kev kuaj ntawv pH
Lub Ntsiab Cai: Daim ntawv kuaj pH yog daim ntawv kuaj qhia txog acid-base yooj yim nrog ib txheej qhia uas muaj ntau yam qhia. Thaum daim ntawv kuaj kov cov tshuaj uas yuav tsum tau kuaj, qhov qhia yuav ua rau cov hydrogen ions lossis hydroxide ions hauv cov tshuaj, yog li hloov xim. Los ntawm kev sib piv nrog daim npav xim txheem, qhov pH ntawm cov tshuaj tuaj yeem txiav txim siab sai thiab kwv yees.
Cov kauj ruam ua haujlwm:
Tshem tawm ib daim ntawv kuaj pH, thiab ceev faj tsis txhob kov thaj chaw kuaj ntawm daim ntawv kuaj ncaj qha nrog koj txhais tes kom tsis txhob ua rau daim ntawv kuaj puas tsuaj.
Siv ib lub pas iav los yog ib lub dropper los muab ib qho me me ntawm cov kua txiv hmab txiv ntoo ntawm lub silicone duav thiab muab tso rau ntawm thaj chaw kuaj ntawm daim ntawv kuaj.
Piv cov xim ntawm daim ntawv xeem nrog daim npav xim txheem thiab nyeem tus nqi pH hauv lub sijhawm teev tseg (feem ntau 30 vib nas this - 1 feeb). Nws yuav tsum tau sau tseg tias qhov tseeb thiab qhov tseeb ntawm txoj kev xeem ntawv pH yog qhov tsawg heev, thiab nws tsuas yog siv tau rau kev txiav txim siab ntawm tus nqi pH. Rau cov khoom siv silicone hip pad nrog cov kev xav tau pH siab, nws yog qhov zoo tshaj plaws los siv txoj kev ntsuas pH rau kev txiav txim siab raug.

4. Txoj kev tswj hwm tus nqi pH ntawm cov ntaub qhwv silicone duav
(I) Kev tswj cov khoom siv raw
Xaiv cov khoom siv roj hmab silicone zoo: Yuav cov khoom siv roj hmab silicone nrog cov khoom siv ruaj khov thiab zoo txhim khu kev qha, thiab tswj hwm qhov huv thiab cov ntsuas zoo ntawm cov khoom siv raw. Sim txhua pawg ntawm cov khoom siv raw kom ntseeg tau tias nws tus nqi pH ua tau raws li qhov yuav tsum tau ua, thiab sim xaiv cov khoom siv roj hmab silicone uas tau kho tshwj xeeb thiab muaj cov ntsiab lus qis dua kom txo nws cov kev cuam tshuam rau tus nqi pH ntawm cov khoom kawg.
Kev kho ua ntej ntawm cov khoom sau: Rau cov khoom sau uas xav tau ntxiv, yuav tsum tau ua kom txaus ua ntej, xws li kev kho kom qhuav, kev kho kom hloov kho qhov chaw, thiab lwm yam. Tshem tawm cov dej noo thiab cov khoom tsis huv hauv cov khoom sau kom tiv thaiv lawv kom tsis txhob tso cov tshuaj acidic thiab alkaline hauv silica gel. Piv txwv li, cov khoom sau calcium carbonate raug ziab los ntawm kev ci kub siab kom tshem tawm cov dej noo thiab qee cov khoom tsis huv. Cov tshuaj surfactants tuaj yeem siv los hloov kho qhov chaw ntawm cov khoom sau kom txo cov pawg neeg ua haujlwm ntawm lawv qhov chaw thiab txo qhov ua tau ntawm kev cuam tshuam nrog roj hmab silicone, yog li ua kom cov nqi pH ntawm cov khoom ruaj khov.
(II) Kev hloov kho cov txheej txheem ntau lawm
Ua kom cov txheej txheem sib tov zoo dua: Xyuas kom cov roj hmab silicone thiab cov khoom sau thiab lwm yam khoom sib xyaw ua ke thiab sib npaug thaum lub sijhawm sib tov. Kho cov txheej txheem xws li lub sijhawm sib tov, qhov kub thiab qhov ceev kom cov khoom sau tuaj yeem sib xyaw ua ke hauv cov roj hmab silicone kom tsis txhob muaj kev hloov pauv pH los ntawm kev tsis sib npaug ntawm cov khoom hauv zos. Piv txwv li, txoj kev sib tov sib cais yog siv los sib tov ua ntej cov roj hmab silicone thiab ib feem ntawm cov khoom sau, thiab tom qab ntawd maj mam ntxiv cov khoom sau seem thiab lwm yam khoom xyaw, sib tov tag nrho, thiab xyuas kom cov khoom sib xyaw sib npaug.
Tswj cov txheej txheem vulcanization kom meej: Raws li cov khoom siv roj hmab silicone sib txawv thiab cov khoom xav tau, xaiv hom thiab qhov ntau ntawm vulcanizer kom raug, thiab tswj qhov kub thiab lub sijhawm vulcanization kom nruj. Tom qab ua tiav qhov kev sib xyaw vulcanization, ua cov kev ntsuas kom raug los tshem tawm lossis tshem tawm cov khoom siv acidic thiab alkaline uas tsim tawm. Piv txwv li, thaum siv cov organic peroxide vulcanizers, tus nqi pH ntawm cov khoom tuaj yeem hloov kho los ntawm kev ntxiv cov kua qaub lossis alkaline neutralizer kom raug, ntxiv rau silica gel hauv theem tom qab ntawm vulcanization, thiab cuam tshuam nrog cov khoom siv acidic uas tsim tawm los tshem tawm cov khoom.
Ua kom muaj zog ntxuav thiab ua tiav tom qab: Tom qab ua tiav cov ntaub qhwv silicone, siv cov txheej txheem ntxuav zoo, xws li yaug ntau zaus nrog dej huv ntau, ntxuav ultrasonic, thiab lwm yam, kom tshem tawm cov tshuaj seem ntawm qhov chaw thiab sab hauv ntawm cov khoom. Tom qab ntawd ua tiav cov txheej txheem tom qab, xws li ziab thiab kho kom laus. Yuav tsum tswj qhov kub thiab sijhawm thaum lub sijhawm ziab kom ntseeg tau tias cov dej noo sab hauv ntawm cov khoom raug tshem tawm tag nrho kom tsis txhob muaj kev cuam tshuam ntawm cov dej noo seem ntawm tus nqi pH; kev kho kom laus tuaj yeem ua rau cov qauv sab hauv ntawm silica gel ruaj khov dua thiab txo qhov kev hloov pauv ntawm tus nqi pH thaum siv tom qab.
(III) Ntxiv cov pH regulator
Cov tshuaj tswj kua qaub: Yog tias tus nqi pH ntawm lub duav silicone siab, koj tuaj yeem ntxiv cov tshuaj tswj kua qaub kom tsim nyog los txo tus nqi pH. Cov tshuaj tswj kua qaub feem ntau siv suav nrog citric acid, acetic acid, phosphoric acid, thiab lwm yam. Cov tshuaj acidic no tuaj yeem ua rau cov khoom alkaline hauv silica gel tsis muaj zog thiab ua rau tus nqi pH mus txog qhov zoo tagnrho. Piv txwv li, ntxiv ib feem ntawm cov kua citric acid rau hauv cov khoom sib xyaw silica gel, do thiab sib tov kom huv si, thiab tom qab ntawd cia nws cuam tshuam nrog cov tshuaj alkaline hauv silica gel kom txo tus nqi pH ntawm cov khoom.
Alkaline regulator: Thaum tus nqi pH ntawm silica gel lub duav pad qis, nws yog qhov tsim nyog los ntxiv tus alkaline regulator kom nce tus nqi pH. Cov alkaline regulators feem ntau suav nrog sodium hydroxide, potassium hydroxide, sodium carbonate, thiab lwm yam. Txawm li cas los xij, thaum ntxiv alkaline regulators, them sai sai rau qhov ntau thiab txoj kev ntxiv, vim tias cov tshuaj alkaline ntau dhau yuav muaj kev cuam tshuam tsis zoo rau kev ua haujlwm ntawm silica gel, xws li ua rau muaj kab nrib pleb ntawm qhov chaw ntawm silica gel thiab txo lub zog. Feem ntau, tus alkaline regulator tuaj yeem npaj rau hauv cov kua dej ntawm qee qhov concentration, thiab tom qab ntawd txau lossis tsau rau ntawm qhov chaw ntawm silica gel lub duav pad kom neutralize nws nrog cov khoom acidic hauv silica gel kom ua tiav lub hom phiaj ntawm kev kho tus nqi pH.

5 Ib puag ncig tsim khoom thiab kev tswj cov khoom siv
Khaws qhov chaw tsim khoom kom huv si: Cov hmoov av, cov khoom tsis huv, thiab lwm yam hauv qhov chaw tsim khoom yuav ua rau cov khoom silica gel hip pad paug, yog li cuam tshuam rau nws tus nqi pH. Yog li ntawd, nws yog qhov tsim nyog los khaws lub chaw ua haujlwm tsim khoom kom huv si thiab huv si, ntxuav thiab tua kab mob tsis tu ncua, thiab txo qhov cuam tshuam ntawm cov khoom tsis huv sab nraud ntawm cov khoom.
Siv cov khoom siv tsim khoom kom tsim nyog: Cov khoom siv thiab kev huv ntawm cov khoom siv tsim khoom kuj tseem yuav cuam tshuam rau tus nqi pH ntawm lub duav silicone. Cov khoom siv uas sib cuag ncaj qha nrog silicone yuav tsum ua los ntawm cov khoom siv tiv taus xeb thiab xeb, xws li hlau tsis xeb, iav, thiab lwm yam, kom tsis txhob muaj cov khoom xeb lossis cov khoom tsis huv ntawm qhov chaw ntawm cov khoom siv los ntawm kev sib xyaw rau hauv silicone. Tib lub sijhawm, cov khoom siv yuav tsum tau ntxuav thiab tswj xyuas tsis tu ncua thaum lub sijhawm tsim khoom kom ntseeg tau tias qhov huv thiab kev ua haujlwm ib txwm ntawm cov khoom siv.
V. Kev tshuaj xyuas zoo thiab cov qauv rau kev tswj tus nqi pH ntawm cov ntaub qhwv silicone duav
(I) Kev tshuaj xyuas zoo
Tsim kom muaj ib lub kaw lus tshuaj xyuas tiav: Lub tuam txhab yuav tsum tsim kom muaj ib lub kaw lus tshuaj xyuas qhov zoo ntawm tus nqi pH rau cov ntaub qhwv silicone. Txij li kev tshuaj xyuas cov khoom siv raw, kev tshuaj xyuas cov khoom tiav ib nrab thaum lub sijhawm tsim khoom mus rau kev tshuaj xyuas cov khoom tiav hauv Hoobkas, kev tshuaj xyuas tus nqi pH nruj yuav tsum tau ua kom ntseeg tau tias txhua pawg khoom ua tau raws li qhov ntau ntawm tus nqi pH teev tseg.
Ua ke ntau txoj kev tshuaj xyuas: Ntxiv rau txoj kev ntsuas pH thiab txoj kev kuaj ntawv pH saum toj no, lwm txoj kev tshuaj xyuas pabcuam, xws li acid-base titration, kuj tseem siv tau los xyuas thiab lees paub tus nqi pH ntawm cov khoom. Rau qee cov khoom siv silicone hip pad nrog cov kev xav tau tshwj xeeb, cov koom haum tshuaj xyuas sab nraud kuj tseem tuaj yeem ntseeg siab los ua kev tshuaj xyuas kom ntseeg tau tias qhov tseeb thiab kev ncaj ncees ntawm cov txiaj ntsig xeem.
(II) Cov Qauv thiab cov lus qhia tshwj xeeb
Cov qauv thoob ntiaj teb: Tam sim no, tsis muaj tus qauv tshwj xeeb rau tus nqi pH ntawm cov khoom silicone hauv ntiaj teb, tab sis hauv qee cov qauv thoob ntiaj teb, xws li cov qauv rau cov khoom siv roj hmab thiab yas uas ISO (Lub Koom Haum Thoob Ntiaj Teb rau Kev Txheem), qee qhov yuav tsum tau muab tso rau pem hauv ntej rau cov khoom siv lub cev thiab cov khoom siv tshuaj lom neeg ntawm cov khoom, qee qhov muaj feem cuam tshuam nrog tus nqi pH. Tsis tas li ntawd, hauv cov teb ntawm cov khoom siv kho mob thiab kev sib cuag zaub mov, kuj muaj cov kev cai nruj ntawm tus nqi pH ntawm cov khoom silicone. Piv txwv li, ISO 10993-5 "Kev ntsuam xyuas cov khoom siv kho mob Tshooj 5: Kev sim tshuaj lom hauv vitro" xav tau cov khoom siv tshuaj lom neeg xws li cytotoxicity ntawm cov khoom siv silicone siv hauv cov khoom siv kho mob hauv kev sib cuag nrog lub cev tib neeg, thiab tus nqi pH yog ib qho ntawm cov yam tseem ceeb cuam tshuam rau cytotoxicity, yog li tus nqi pH ntawm cov khoom siv silicone raug tswj tsis ncaj qha.
Cov qauv hauv tebchaws: Cov tebchaws sib txawv muaj lawv tus kheej cov qauv hauv tebchaws rau cov khoom siv silicone xws li cov ntaub qhwv caj dab silicone. Piv txwv li, Suav teb tus qauv hauv tebchaws GB / T 24134-2009 "Kev txiav txim siab ntawm cov khoom siv lub cev ntawm cov roj hmab silicone vulcanizates" teev cov txheej txheem sim rau cov khoom siv lub cev ntawm cov roj hmab silicone vulcanizates, qee qhov cuam tshuam los ntawm tus nqi pH. Tib lub sijhawm, hauv qee cov qauv kev lag luam xws li cov qauv kev lag luam khoom siv kho mob thiab cov qauv kev lag luam khoom ua si, cov ntsuas zoo xws li tus nqi pH ntawm cov khoom silicone kuj tau teev meej meej kom ntseeg tau tias muaj kev nyab xeeb thiab kev ruaj khov ntawm cov khoom.
Cov qauv kev lag luam thiab cov qauv kev lag luam: Ntxiv rau cov qauv thoob ntiaj teb thiab cov qauv hauv tebchaws, qee lub koom haum kev lag luam kuj tseem yuav tsim cov qauv kev lag luam sib xws los tswj cov khoom zoo ntawm cov khoom silicone, suav nrog kev tswj tus nqi pH thiab lwm yam. Tsis tas li ntawd, cov tuam txhab lag luam lawv tus kheej kuj tuaj yeem tsim cov qauv kev lag luam nruj dua raws li cov yam ntxwv ntawm lawv cov khoom thiab kev thov ua lag luam, thiab muab cov kev cai siab dua hauv kev tswj tus nqi pH, zaus nrhiav, thiab lwm yam, txhawm rau txhim kho qhov zoo thiab kev sib tw ua lag luam ntawm cov khoom.

6. Kev tshuaj xyuas cov neeg mob tiag tiag
(I) Cov Ntaub Ntawv 1: Kev paub txog kev tswj tus nqi pH ntawm lub chaw tsim khoom siv silicone lub duav
Ib lub chaw tsim khoom siv silicone hip pad yeej ib txwm ua tib zoo saib xyuas kev tswj tus nqi pH thaum lub sijhawm tsim khoom thiab tau ua tiav zoo kawg nkaus. Lub tuam txhab ua ntej nruj me ntsis tshuaj xyuas cov khoom siv raw thiab tsim kom muaj kev sib raug zoo ntev thiab ruaj khov nrog cov neeg muab khoom siv roj hmab silicone zoo. Txhua pawg ntawm cov khoom siv raw raug kuaj rau tus nqi pH thaum nkag mus rau hauv lub Hoobkas kom ntseeg tau tias nws nyob hauv qhov ntau thiab tsawg tsim nyog. Hauv cov ntsiab lus ntawm kev siv tshuab ntau lawm, lawv txuas ntxiv ua kom zoo dua qhov kev sib xyaw thiab vulcanization txheej txheem, thiab los ntawm kev tswj hwm qhov tseeb ntawm cov txheej txheem, roj hmab silicone thiab cov khoom sau thiab lwm yam khoom xyaw tau sib xyaw ua ke thiab sib npaug, txo cov kev hloov pauv pH los ntawm kev tsis sib npaug ntawm cov khoom hauv zos.
Tib lub sijhawm, thaum lub sijhawm vulcanization, lawv tau siv lub tshuab vulcanization tshwj xeeb, thiab los ntawm kev ntxiv cov khoom siv neutralizer tsim nyog, cov khoom acidic byproducts tsim los ntawm cov tshuaj vulcanization tau neutralized zoo, yog li tswj tau qhov pH ntawm cov khoom ntawm 5.5 thiab 7.0, uas ua tau raws li qhov xav tau pH ntawm tib neeg daim tawv nqaij. Tsis tas li ntawd, lub tuam txhab kuj tau txhawb nqa kev ntxuav thiab kev sib txuas tom qab, siv cov thev naus laus zis ultrasonic los ntxuav lub silicone hip pad kom huv si kom ntseeg tau tias cov tshuaj seem ntawm qhov chaw thiab sab hauv raug tshem tawm zoo. Los ntawm cov kev ntsuas no, cov khoom silicone hip pad tsim los ntawm lub tuam txhab tau txais lub koob npe zoo hauv kev lag luam hauv tsev thiab txawv teb chaws, nrog cov khoom zoo ruaj khov thiab tus nqi rov ua haujlwm qis, thiab tau lees paub los ntawm ntau tus neeg yuav khoom lag luam wholesale thoob ntiaj teb.
(II) Rooj Plaub 2: Ib lub tuam txhab raug kev puas tsuaj los ntawm cov khoom tsis zoo vim muaj teeb meem pH
Sib piv rau cov xwm txheej ua tiav saum toj no, lwm lub chaw tsim khoom silicone lub duav tau raug kev puas tsuaj loj heev vim yog kev tswj hwm pH tsis zoo. Txhawm rau kom txo cov nqi, lub tuam txhab tau yuav ib pawg ntawm cov khoom siv roj hmab silicone tsis zoo thaum lub sijhawm tsim khoom thiab tsis tau ua qhov kev sim nruj ntawm tus nqi pH ntawm cov khoom siv raw. Cov txheej txheem tsim khoom ua rau muaj kev sib kis tsis sib xws ntawm cov khoom sau hauv roj hmab silicone, kev sib sau ntau dhau hauv thaj chaw hauv zos, thiab kev tso tawm ntau ntawm cov tshuaj alkaline.

Tib lub sijhawm, thaum lub sijhawm ua vulcanization, cov tshuaj ntawm cov vulcanizer raug tswj tsis raug, ua rau muaj qee cov khoom siv acidic, thiab lub tuam txhab tsis tau siv cov kev ntsuas neutralization zoo. Thaum kawg, tus nqi pH ntawm cov ntaub qhwv silicone uas tsim tawm tau siab heev, ncav cuag ntawm 9.0 thiab 10.0. Tom qab cov khoom no tau muab tso rau hauv kev ua lag luam, lawv tau txais ntau cov lus tsis txaus siab los ntawm cov neeg siv khoom. Ntau tus neeg siv khoom tau tshaj tawm tias lawv cov tawv nqaij muaj khaus heev, liab, o thiab lwm yam tsos mob ua xua tom qab siv cov khoom. Tom qab sim, nws tau pom tias tus nqi pH siab ntawm cov khoom ua rau cov kua qaub-puag ntawm daim tawv nqaij puas tsuaj. Qhov xwm txheej zoo no ua rau muaj kev poob nyiaj txiag loj heev thiab lub koob npe nrov puas tsuaj rau lub tuam txhab, thiab nws yuav tsum tau rov qab ntau cov khoom thiab ntsib cov neeg siv khoom thov thiab kev kub ntxhov ntawm kev ntseeg siab hauv kev ua lag luam.

7. Kev tshawb fawb tshiab tshaj plaws thiab cov qauv hauv kev tswj pH ntawm cov ntaub qhwv silicone duav
(I) Kev tshawb fawb thiab kev tsim cov pH regulators tshiab
Nyob rau xyoo tas los no, nrog rau kev txhim kho tas mus li ntawm kev lag luam tshuaj lom neeg, qee cov pH regulators tshiab tau maj mam tsim thiab siv rau kev tsim cov khoom silicone. Cov regulators tshiab no muaj kev ua haujlwm zoo dua, kev sib raug zoo dua thiab txo cov teebmeem lom. Piv txwv li, qee cov composite regulators raws li cov organic acids lossis cov organic bases tuaj yeem ua tiav kev tswj hwm meej hauv ntau qhov pH, thaum tsis muaj kev cuam tshuam rau kev ua haujlwm ntawm silica gel, thiab tuaj yeem daws tau cov teeb meem sib xws thiab cov teebmeem tsis zoo rau cov khoom zoo uas yuav tshwm sim thaum siv cov regulators ib txwm muaj.
(II) Kev siv tshuab tswj pH ntse
Nrog kev pab los ntawm cov thev naus laus zis sensor siab heev thiab cov thev naus laus zis tswj tsis siv neeg, qee lub tuam txhab tsim silica gel tau pib siv cov khoom siv thiab cov tshuab tswj pH ntse. Cov kab ke no tuaj yeem saib xyuas qhov kev hloov pauv pH hauv cov txheej txheem tsim silica gel hauv lub sijhawm tiag tiag, thiab kho qhov ntau ntawm cov kua qaub thiab alkali ntxiv raws li qhov ntau ntawm pH uas tau teeb tsa kom ua tiav kev tswj pH kom raug thiab ruaj khov. Kev siv cov thev naus laus zis tswj pH ntse tsis yog tsuas yog txhim kho kev ua haujlwm zoo thiab kev ruaj khov ntawm cov khoom, tab sis kuj txo cov kev ua yuam kev ua haujlwm thiab cov nqi tsim khoom, uas sawv cev rau kev coj ua yav tom ntej ntawm cov thev naus laus zis tswj pH rau cov khoom silica gel.
(III) Kev tshawb nrhiav cov txheej txheem tswj pH ntsuab thiab zoo rau ib puag ncig
Vim muaj kev paub txog ib puag ncig ntau zuj zus, ntau lub tuam txhab tau pib ua tib zoo saib xyuas cov teeb meem ib puag ncig hauv cov txheej txheem tswj pH. Cov tshuaj tswj pH ib txwm muaj peev xwm tsim cov dej khib nyiab thiab cov khib nyiab pov tseg tom qab siv, ua rau muaj kev ua qias tuaj rau ib puag ncig. Yog li ntawd, qee lub tuam txhab tau pib tshawb nrhiav cov txheej txheem tswj pH ntsuab thiab zoo rau ib puag ncig, xws li siv cov tshuaj tswj pH biodegradable thiab cov tshuaj tswj uas tau npaj los ntawm cov peev txheej rov ua dua tshiab los txo qhov cuam tshuam rau ib puag ncig. Tib lub sijhawm, txhawb kev kho dej khib nyiab thiab rov ua dua tshiab hauv cov txheej txheem tsim khoom, txo cov khoom pov tseg thiab kev ua qias tuaj rau ib puag ncig, thiab ua tiav kev txhim kho kev tsim khoom silicone.

8. Kev Txheeb Xyuas thiab Kev Xav Txog Yav Tom Ntej
Kev tswj hwm pH ntawm cov ntaub qhwv caj dab silicone ua lub luag haujlwm tseem ceeb hauv cov khoom zoo, kev noj qab haus huv ntawm cov neeg siv khoom, thiab kev sib tw ua lag luam ntawm cov tuam txhab. Los ntawm kev nkag siab tob txog cov yam ntxwv cuam tshuam rau pH, kev paub txog cov txheej txheem ntsuas raug, kev siv cov kev ntsuas tswj tau zoo, thiab ua raws li cov qauv tshuaj xyuas zoo thiab cov lus qhia, cov tuam txhab tuaj yeem tsim cov khoom siv silicone zoo uas ua tau raws li qhov xav tau, ua tau raws li qhov xav tau ntawm cov neeg yuav khoom lag luam thoob ntiaj teb, thiab yeej kev lag luam thiab lub koob npe zoo. Tib lub sijhawm, nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab cov kev xav tau ntxiv rau kev tiv thaiv ib puag ncig, thaj chaw ntawm kev tswj hwm pH ntawm cov ntaub qhwv caj dab silicone kuj tseem niaj hnub tsim thiab tsim kho tshiab. Kev tshawb fawb thiab kev txhim kho ntawm cov neeg tswj hwm tshiab, kev siv cov thev naus laus zis tswj hwm ntse, thiab kev tshawb nrhiav cov txheej txheem tswj hwm ntsuab thiab ib puag ncig tau coj cov cib fim tshiab thiab kev cov nyom rau kev txhim kho yav tom ntej ntawm kev lag luam. Yav tom ntej, cov tuam txhab tsim khoom silicone yuav tsum ua tib zoo mloog rau cov kev tshawb fawb tshiab thiab cov qauv no, thiab txuas ntxiv txhim kho lawv cov thev naus laus zis tswj hwm pH thiab qib kev tswj hwm kom hloov kho rau kev lag luam thiab kev hloov pauv ib puag ncig thiab txhawb kev noj qab haus huv thiab kev txhim kho ruaj khov ntawmlub silicone duav padkev lag luam.