Ulawulo lwe-pH lweeSilicone Hip Pads: Uhlalutyo olupheleleyo kunye neSikhokelo esiSebenzayo

Kwimarike yehlabathi yanamhlanje, ii-silicone hip pads zithandwa ngabathengi abaninzi bamazwe ngamazwe ngenxa yeenzuzo zazo ezikhethekileyo, ezifana nokuthamba nokukhululekileyo, ukuthamba okuhle kunye nokuqina, kunye nokuzinza okugqwesileyo kweekhemikhali. Nangona kunjalo, kwiimveliso ezinjalo, ixabiso le-pH luphawu olubalulekileyo lolawulo lomgangatho, olungahambelani nje nokusebenza kunye nobomi benkonzo yemveliso, kodwa lukwanxulumene kakhulu nempilo kunye nokhuseleko lwabathengi. Ke ngoko, eli nqaku liza kuhlola umxholo wolawulo lwe-pHii-silicone hip padsnzulu, kwaye uyicacise kwiinkalo ezininzi ukunceda iinkampani kunye nabathengi abanxulumene nayo bayiqonde ngcono kwaye bayiqonde kakuhle le khonkco ibalulekileyo.

I. Inkcazo kunye nokubaluleka kwexabiso le-pH
(I) Inkcazo
Ixabiso le-pH lixabiso elisetyenziselwa ukubonisa amandla e-asidi okanye i-alkalinity yesisombululo, kwaye uluhlu lwayo ludla ngokuba phakathi kwe-0 kunye ne-14. Ixabiso le-pH eliyi-7 alikhethi cala, elingaphantsi kwe-7 li-asidi, kwaye elingaphezulu kwe-7 li-alkali.
(II) Ukubaluleka
Impembelelo ekusebenzeni kwemveliso: Ukuba ixabiso le-pH ye-silicone hip pad ayifanelekanga, inokubangela ukuba iimpawu zayo zomzimba ziwohloke, njengokuthamba okubuthathaka kunye nobunzima obutshintshileyo, nto leyo echaphazela intuthuzelo kunye nobomi benkonzo yemveliso. Umzekelo, ukuba ixabiso le-pH liphezulu kakhulu okanye liphantsi kakhulu, izinto ze-silicone zinokuchaphazeleka ngamakhemikhali, nto leyo ekhokelela kutshintsho kwisakhiwo sangaphakathi, nto leyo echaphazela ukuqina kwayo.
Impembelelo kwimpilo yabathengi: Ixabiso le-pH yolusu lomntu lidla ngokuba ne-asidi encinci, ngokubanzi liphakathi kwe-4.5 kunye ne-6.5. Ukuba ixabiso le-pH ye-silicone hip pad lidlula kakhulu olu luhlu, linokutshabalalisa ibhalansi ye-asidi yolusu, liphazamise ulusu, libangele i-allergies, ukurhawuzelela, ukubomvu kunye nokudumba kunye nezinye iimpawu zokungakhululeki, kwaye linokubangela nezifo zolusu. Ingakumbi kwabanye abantu abanesikhumba esibuthathaka, impembelelo iyabonakala ngakumbi.
Ukuhlangabezana nemimiselo nemigangatho: Kumazwe amaninzi nakwiindawo, kukho imigaqo nemigangatho ehambelanayo yokunciphisa uluhlu lwe-pH lweemveliso ezidibana nomzimba womntu, kuquka ii-silicone hip pads, ukuqinisekisa ukhuseleko lwemveliso kunye nokukhuselwa kwempilo yabathengi. Umzekelo, imigaqo efanelekileyo ye-EU inemithetho engqongqo kwizalathisi zomgangatho ezifana nexabiso le-pH yeemveliso ze-silicone. Ukuba iimveliso zifuna ukungena kwimarike ye-EU, kufuneka zihlangabezane nale mfuno.

2. Izinto ezichaphazela ixabiso le-pH kwinkqubo yokuvelisa ii-silicone hip pads
(I) Izinto ezisetyenzisiweyo
Ixabiso le-pH lezinto eziluhlaza zerabha ye-silicone ngokwazo: Izinto eziluhlaza zerabha ye-silicone ezahlukeneyo zinokuba namaxabiso e-pH ahlukeneyo okuqala ngenxa yokwahluka kwenkqubo yemveliso, ubunyulu kunye nezinye izinto. Ezinye izinto eziluhlaza zerabha ye-silicone ezingalungiswanga ngokupheleleyo zinokuba nomlinganiselo omncinci wokungcola okune-asidi okanye kwe-alkaline, okuya kuchaphazela ixabiso le-pH yemveliso yokugqibela.
Izizalisi: Kwimveliso yee-silicone hip pads, ezinye izizalisi zihlala zongezwa ukuphucula ukusebenza kwemveliso, njengokunciphisa iindleko kunye nokwandisa amandla. Ukuba isizalisi asiphathwanga kakuhle okanye sine-soluble acid kunye nezinto ze-alkaline, siya kukhululwa kwi-silica gel kwaye sitshintshe ixabiso le-pH ye-silica gel. Umzekelo, ukuba ezinye izizalisi ze-calcium carbonate zinokungcola okungakumbi, zinokusabela kunye nezinto ezikwirabha ye-silicone ukuvelisa izinto ze-alkaline, okubangela ukunyuka kwexabiso le-pH.
(II) Inkqubo yemveliso
Inkqubo yokuxuba: Xa irabha ye-silicone ixutywe nezinye izinto ezifana nezizalisi, ukuba ayanelanga okanye ayifani, inokubangela ukungalingani komlinganiselo wecandelo lendawo, nto leyo echaphazela ixabiso le-pH. Umzekelo, ukuba isizalisi asisasazwanga ngokulinganayo kwi-matrix yerabha ye-silicone kwaye uxinzelelo lwe-filler kwezinye iindawo luphezulu kakhulu, kuya kuba lula ukukhupha izinto ezine-asidi kunye ne-alkaline kwaye kutshintshe ixabiso le-pH yendawo.
Inkqubo yeVulcanization: IVulcanization linyathelo elibalulekileyo ekuvelisweni kweemveliso zesilicone. Izinto ezifana nohlobo kunye nobungakanani bevulcanizer, kunye nobushushu bevulcanization kunye nexesha, zinefuthe kwixabiso le-pH. Ezinye iivulcanizers zinokuvelisa iimveliso ezingaphantsi kwe-acidic okanye i-alkaline ngexesha le-vulcanization reaction. Ukuba ezi mveliso ezingaphantsi kwe-acid azisuswanga okanye azisuswanga ngexesha elifanelekileyo kwaye zisebenza kakuhle, ziya kuhlala kwi-silicone hip pad kwaye zichaphazele ixabiso layo le-pH. Umzekelo, xa kusetyenziswa ii-organic peroxides njenge-vulcanizers, ezinye izinto ezingaphantsi kwe-acid zinokuveliswa ngexesha le-vulcanization reaction. Ukuba unyango olulandelayo alufanelekanga, ixabiso le-pH lemveliso liya kuba liphantsi.
Ukucoca kunye nokucubungula emva kokucoca: Ngexesha lenkqubo yemveliso, ezinye iikhemikhali zingasala phezu komphezulu we-silicone hip pad, njengezinto ezingasetyenziswanga, ii-vulcanizer, izongezo, njl. Ukuba ezi ntsalela azisuswanga ngokupheleleyo ngexesha lenkqubo yokucoca kunye nokucubungula emva kokucoca, ziya kukhululwa kancinci ngexesha lokusetyenziswa kwemveliso kwaye zitshintshe ixabiso le-pH yemveliso. Umzekelo, ukuba ezinye izongezo ezineqela le-alkaline azicocwanga, ixabiso le-pH le-silicone hip pad liya kuba yi-alkaline.

3. Ukumisela ixabiso le-pH ye-silicone hip pad
(I) indlela yokulinganisa i-pH
Umgaqo: Imitha ye-pH sisixhobo esisetyenziswa rhoqo ukulinganisa i-acidity kunye ne-alkalinity yesisombululo. Imisela ixabiso le-pH ngokulinganisa umsebenzi wee-ion ze-hydrogen kwisisombululo. Ulwakhiwo lwayo olusisiseko luquka i-electrode yesalathiso kunye ne-electrode yesalathisi. Xa ii-electrode zintywiliselwa kwisisombululo esilinganisiweyo, umahluko onokubakho uya kuveliswa phakathi kwee-electrode ezimbini. Lo mahluko onokubakho unxulumene nexabiso le-pH yesisombululo. Lo mahluko onokubakho ulinganiswa yi-potentiometer kwaye uguqulwe ube lixabiso le-pH lokubonisa.
Amanyathelo okusebenza:
Okokuqala, linganisa imitha ye-pH, sebenzisa izisombululo ezisemgangathweni ze-buffer (ezifana ne-pH = 4.00, 6.86, 9.18, njl.njl.) ukuze ubeke kwaye ulinganise isixhobo ukuqinisekisa ukuchaneka kweziphumo zokulinganisa.
Emva koko, isampuli ye-silicone hip pad icutshungulwa ngokwendlela ethile. Ihlala inqunyulwa ibe ziingceba ize ifakwe emanzini acocekileyo kangangexesha elithile (njengeeyure ezingama-24) ukuze inyibilikise ngokupheleleyo izinto ezinyibilikayo kwijeli ye-silica ukuze yenze i-extract.
Galela isicatshulwa esilungisiweyo kwibheki ecocekileyo, faka i-electrode yemitha ye-pH kwisisombululo, uze ubhale phantsi ixabiso le-pH emva kokuba ukufundwa kuzinze.
(II) Indlela yephepha lovavanyo lwe-pH
Umgaqo: Iphepha lovavanyo lwe-pH liphepha lovavanyo olulula olusebenzisa i-acid-base kunye nomaleko we-indicator owenziwe ngumxube we-indicators ezininzi. Xa iphepha lovavanyo lidibana nesisombululo esiza kuvavanywa, i-indicator iya kusabela kunye ne-hydrogen ions okanye i-hydroxide ions kwisisombululo, ngaloo ndlela itshintsha umbala. Ngokuthelekisa nekhadi le-colorimetric eliqhelekileyo, uluhlu lwe-pH lwesisombululo lunokugqitywa ngokukhawuleza nangokucacileyo.
Amanyathelo okusebenza:
Khupha iphepha lovavanyo lwe-pH, kwaye uqaphele ukuba ungayichukumisi ngqo indawo yovavanyo lwephepha lovavanyo ngezandla zakho ukuze ungangcolisi iphepha lovavanyo.
Sebenzisa intonga yeglasi okanye idropha ukuze uthathe isixa esincinci sesicatshulwa se-silicone hip pad uze usilahle kwindawo yovavanyo yephepha lovavanyo.
Thelekisa umbala wephepha lovavanyo nekhadi lemibala eqhelekileyo uze ufunde ixabiso le-pH ngaphakathi kwexesha elichaziweyo (ngesiqhelo imizuzwana engama-30 ukuya kumzuzu o-1). Kufuneka kuqatshelwe ukuba ukuchaneka nokuchaneka kwendlela yephepha lovavanyo lwe-pH kuphantsi kakhulu, kwaye ingasetyenziselwa kuphela ukugweba ixabiso le-pH. Kwiimveliso ze-silicone hip pad ezineemfuno eziphezulu ze-pH, kungcono ukusebenzisa indlela ye-pH meter ukuze kumiselwe ngokuchanekileyo.

4. Indlela yokulawula ixabiso le-pH yee-silicone hip pads
(I) Ulawulo lwezinto eziluhlaza
Khetha izinto zerabha zesilicone ezikumgangatho ophezulu: Thenga izinto zerabha zesilicone ezinemithombo ezinzileyo kunye nomgangatho othembekileyo, kwaye ulawule ngokungqongqo ubumsulwa kunye neempawu zomgangatho wezinto zokwenza luhlaza. Vavanya ibhetshi nganye yezinto zokwenza luhlaza ukuqinisekisa ukuba ixabiso layo le-pH liyahlangabezana neemfuno, kwaye uzame ukukhetha izinto zerabha zesilicone eziphathwe ngokukodwa kwaye zinomxholo wokungcola ophantsi ukunciphisa impembelelo yazo kwixabiso le-pH yemveliso yokugqibela.
Unyango lwangaphambi kokufakwa kwezithako: Kwizithako ekufuneka zongezwe, kufuneka kwenziwe unyango olwaneleyo lwangaphambi kokufakwa kwezithako, njengonyango lokomisa, unyango lokuguqula umphezulu, njl. Susa umswakama kunye nokungcola kwizithako ukuze zingakhuphi izinto ezine-asidi kunye ne-alkaline kwijeli ye-silica. Umzekelo, izithako ze-calcium carbonate zomiswa ngokubhaka obushushu obuphezulu ukuze kususwe umswakama kunye nokungcola okuguquguqukayo. Izithako ze-surfactants zingasetyenziselwa ukuguqula umphezulu wezithako ukunciphisa inani lamaqela asebenzayo kumphezulu wazo kunye nokunciphisa amathuba okusabela ngerabha ye-silicone, ngaloo ndlela kuzinziswe ixabiso le-pH yemveliso.
(II) Uhlengahlengiso lwenkqubo yemveliso
Lungiselela inkqubo yokuxuba: Qinisekisa ukuba irabha ye-silicone kunye nezizalisi kunye nezinye izinto zixutywe ngokupheleleyo nangokulinganayo ngexesha lenkqubo yokuxuba. Lungisa ngokufanelekileyo iiparameter zenkqubo ezifana nexesha lokuxuba, ubushushu kunye nesantya ukuze izizalisi zisasazeke ngokulinganayo kwi-matrix yerabha ye-silicone ukuze kuthintelwe utshintsho lwe-pH olubangelwa kukungalingani kwecandelo lendawo. Umzekelo, indlela yokuxuba ehlukanisiweyo isetyenziselwa ukuxuba irabha ye-silicone kunye nenxalenye yesizalisi, uze emva koko wongeze kancinci isizalisi esiseleyo kunye nezinye izithako, udibanise ngokupheleleyo, kwaye uqinisekise ukuba izinto zisasazeke ngokulinganayo.
Lawula ngokuchanekileyo inkqubo yokukhupha i-vulcanization: Ngokweempahla ezahlukeneyo zerabha ye-silicone kunye neemfuno zemveliso, khetha uhlobo olufanelekileyo kunye nobungakanani be-vulcanizer, kwaye ulawule ngokungqongqo ubushushu be-vulcanization kunye nexesha. Emva kokuba impendulo ye-vulcanization igqityiwe, thabatha amanyathelo afanelekileyo okususa okanye ukuphelisa iimveliso ezingaphantsi kwe-acidic kunye ne-alkaline eziveliswayo. Umzekelo, kwimeko yokusebenzisa ii-vulcanizer ze-organic peroxide, ixabiso le-pH lemveliso linokulungiswa ngokongeza isixa esifanelekileyo se-acidic okanye i-alkaline neutralizer, ukuyongeza kwi-silica gel kwinqanaba lokugqibela le-vulcanization, kunye nokuphendula kunye neemveliso ezingaphantsi kwe-acid eziveliswayo ukuze kuthintelwe imveliso.
Qinisa ukucoca kunye nokucubungula emva kokwenziwa: Emva kokuba kugqityiwe ukuveliswa kwe-silicone hip pad, sebenzisa iindlela ezisebenzayo zokucoca, ezinje ngokuhlanjwa kaninzi ngamanzi amaninzi acocekileyo, ukucoca nge-ultrasound, njl.njl., ukususa ngokupheleleyo iikhemikhali eziseleyo kumphezulu nangaphakathi kwemveliso. Emva koko yenza ukucubungula okufanelekileyo emva kokwenziwa, okunje ngokomisa kunye nonyango lokuguga. Ubushushu kunye nexesha kufuneka kulawulwe ngexesha lenkqubo yokomisa ukuqinisekisa ukuba umswakama wangaphakathi wemveliso ususiwe ngokupheleleyo ukuze kuthintelwe impembelelo yomswakama oseleyo kwixabiso le-pH; unyango lokuguga lunokwenza ulwakhiwo lwangaphakathi lwejeli ye-silica lube luzinzile ngakumbi kwaye lunciphise utshintsho lwexabiso le-pH ngexesha lokusetyenziswa okulandelayo.
(III) Yongeza umlawuli we-pH
Umlawuli we-asidi: Ukuba ixabiso le-pH ye-silicone hip pad liphezulu, umlinganiselo ofanelekileyo we-acid regulator unokongezwa ukuze kuncitshiswe ixabiso le-pH. Umlawuli we-asidi osetyenziswa rhoqo uquka i-citric acid, i-acetic acid, i-phosphoric acid, njl. Ezi zinto zine-asidi zinokuthomalalisa izinto ze-alkaline kwi-silica gel kwaye zenze ixabiso le-pH lifikelele kuluhlu olufanelekileyo. Umzekelo, yongeza umlinganiselo othile wesisombululo se-citric acid kumxube we-silica gel, uxube kwaye udibanise kakuhle, uze uyivumele ivumelane nezinto ze-alkaline kwi-silica gel ukunciphisa ixabiso le-pH yemveliso.
Umlawuli we-alkaline: Xa ixabiso le-pH le-silica gel hip pad liphantsi, kuyimfuneko ukongeza i-alkaline regulator ukuze kwandiswe ixabiso le-pH. Umlawuli we-alkaline oqhelekileyo uquka i-sodium hydroxide, i-potassium hydroxide, i-sodium carbonate, njl. Nangona kunjalo, xa ukongeza i-alkaline regulators, qaphela ubungakanani kunye nendlela yokongeza, kuba izinto ezigqithisileyo ze-alkaline zinokuba nefuthe elibi ekusebenzeni kwe-silica gel, ezinje ngokubangela ukuqhekeka kumphezulu we-silica gel kunye nokuncipha kwamandla. Ngokubanzi, umlawuli we-alkaline unokulungiselelwa kwisisombululo samanzi esinoxinzelelo oluthile, uze emva koko utshizwe okanye ufakwe ngokulinganayo kumphezulu we-silica gel hip pad ukuze unciphise izinto ezine-acidic kwi-silica gel ukuze kufezekiswe injongo yokulungisa ixabiso le-pH.

5 Indawo yokuvelisa kunye nolawulo lwezixhobo
Gcina indawo yemveliso icocekile: Uthuli, ukungcola, njl.njl. kwindawo yemveliso kunokungcolisa imveliso ye-silica gel hip pad, ngaloo ndlela kuchaphazele ixabiso layo le-pH. Ke ngoko, kuyimfuneko ukugcina indawo yokusebenzela yemveliso icocekile kwaye icocekile, ukuyicoca kunye nokuyibulala iintsholongwane rhoqo, kunye nokunciphisa ukuphazamiseka kokungcola kwangaphandle kwimveliso.
Sebenzisa izixhobo zokuvelisa ezifanelekileyo: Izinto ezisetyenzisiweyo kunye nokucoceka kwezixhobo zokuvelisa kuya kuchaphazela ixabiso le-pH ye-silicone hip pad. Izixhobo ezidibana ngqo ne-silicone kufuneka zenziwe ngezinto ezimelana nokugqwala nezimelana nokugqwala, ezifana nentsimbi engagqwaliyo, iglasi, njl.njl., ukuze kuthintelwe iimveliso zokugqwala okanye ukungcola okukumphezulu wezixhobo ekuxubeni kwi-silicone. Kwangaxeshanye, izixhobo kufuneka zicocwe kwaye zigcinwe rhoqo ngexesha lenkqubo yokuvelisa ukuqinisekisa ukucoceka nokusebenza okuqhelekileyo kwezixhobo.
V. Ukuhlolwa komgangatho kunye nemigangatho yokulawula ixabiso le-pH kwiipadi ze-silicone hip
(I) Ukuhlolwa komgangatho
Misela inkqubo yokuhlola epheleleyo: Inkampani kufuneka imisele inkqubo yokuhlola umgangatho we-pH epheleleyo kwiipadi ze-silicone hip. Ukusuka ekuhlolweni kwempahla eluhlaza, ukuhlolwa kwemveliso egqityiweyo ngexesha lenkqubo yemveliso ukuya kuhlolo lwemveliso egqityiweyo efektri, kufuneka kwenziwe uvavanyo oluqinileyo lwe-pH ukuqinisekisa ukuba iqela ngalinye leemveliso liyahlangabezana noluhlu lwexabiso le-pH oluchaziweyo.
Ukudibanisa iindlela ezininzi zokuhlola: Ukongeza kwindlela yemitha ye-pH ekhankanyiweyo apha ngasentla kunye nendlela yephepha lovavanyo lwe-pH, ezinye iindlela zokuhlola ezincedisayo, ezifana ne-acid-base titration, zingasetyenziselwa ukuqinisekisa nokuqinisekisa ixabiso le-pH yemveliso. Kwezinye iimveliso ze-silicone hip pad ezineemfuno ezikhethekileyo, ii-arhente zokuhlola zomntu wesithathu nazo zingaphathiswa umsebenzi wokuhlola ukuqinisekisa ukuchaneka nobulungisa beziphumo zovavanyo.
(II) Imigangatho kunye neenkcukacha
Imigangatho yamazwe ngamazwe: Okwangoku, akukho mgangatho ukhethekileyo udibeneyo wexabiso le-pH yeemveliso ze-silicone ehlabathini, kodwa kwezinye imigangatho yamazwe ngamazwe efanelekileyo, njengemigangatho yeemveliso zerabha kunye neplastiki ekhutshwe yi-ISO (International Organisation for Standardization), ezinye iimfuno zibekwe phambili kwiimpawu zomzimba kunye neepropati zeekhemikhali zeemveliso, ezinye zazo ezinxulumene nexabiso le-pH. Ukongeza, kwicandelo lezixhobo zonyango kunye nokunxibelelana kokutya, kukwakho nemigaqo engqongqo kwixabiso le-pH yeemveliso ze-silicone. Umzekelo, i-ISO 10993-5 “Uvavanyo lwebhayoloji lwezixhobo zonyango Icandelo 5: Uvavanyo lwe-cytotoxicity kwi-in vitro” lufuna iimpawu zebhayoloji ezifana ne-cytotoxicity yezinto ze-silicone ezisetyenziswa kwizixhobo zonyango xa zidibene nomzimba womntu, kwaye ixabiso le-pH lelinye lawona manqaku achaphazela i-cytotoxicity, ngoko ke ixabiso le-pH lezinto ze-silicone lilawulwa ngokungathanga ngqo.
Imigangatho yesizwe: Amazwe ahlukeneyo anemigangatho yawo yesizwe yeemveliso ze-silicone ezifana nee-silicone hip pads. Umzekelo, umgangatho wesizwe waseTshayina i-GB/T 24134-2009 “Ukuqinisekiswa kweempawu zomzimba zee-silicone rubber vulcanizates” uchaza iindlela zovavanyo zeempawu zomzimba zee-silicone rubber vulcanizates, ezinye zazo ezichaphazeleka lixabiso le-pH. Kwangaxeshanye, kweminye imigangatho yeshishini efana nemigangatho yeshishini lezixhobo zonyango kunye nemigangatho yeshishini lezinto zokudlala, izalathisi zomgangatho ezifana nexabiso le-pH yeemveliso ze-silicone nazo zichazwe ngokucacileyo ukuqinisekisa ukhuseleko kunye nokuzinza komgangatho weemveliso.
Imigangatho yoshishino kunye nemigangatho yeshishini: Ukongeza kwimigangatho yamazwe ngamazwe kunye nemigangatho yesizwe, eminye imibutho yoshishino iya kuseka imigangatho yeshishini ehambelanayo ukulawula umgangatho weemveliso zesilicone, kubandakanya ulawulo lwexabiso le-pH kunye nezinye izinto. Ukongeza, amashishini ngokwawo anokwenza imigangatho yeshishini engqongqo ngakumbi ngokweempawu zeemveliso zawo kunye neemfuno zemarike, kwaye abeke phambili iimfuno eziphezulu ngokwemigaqo yokuchaneka kolawulo lwexabiso le-pH, ubuninzi bokubhaqwa, njl.njl., ukuze kuphuculwe umgangatho kunye nokukhuphisana kwemarike kweemveliso.

6. Uhlalutyo lwamatyala okwenyani
(I) Ityala 1: Amava aphumelelayo okulawula ixabiso le-pH kumenzi we-silicone hip pad
Umenzi we-silicone hip pad ebesoloko enika ingqalelo kulawulo lwexabiso le-pH ngexesha lenkqubo yemveliso kwaye uphumelele kakhulu. Le nkampani iqala ngokucokisekileyo ihlola izinto ezikrwada kwaye iseke ubudlelwane bentsebenziswano obuhlala ixesha elide nobuzinzileyo nabathengisi bezinto ezikrwada zerabha ye-silicone ekumgangatho ophezulu. Ibhetshi nganye yezinto ezikrwada ivavanywa ixabiso le-pH xa ingena kumzi-mveliso ukuqinisekisa ukuba ingaphakathi koluhlu olufanelekileyo. Ngokuphathelele ubuchwepheshe bemveliso, bahlala beyiphucula inkqubo yokuxuba kunye ne-vulcanization, kwaye ngolawulo oluchanekileyo lweeparamitha zenkqubo, irabha ye-silicone kunye nezizalisi kunye nezinye izithako zixutywe ngokupheleleyo nangokulinganayo, okunciphisa ukuguquguquka kwe-pH okubangelwa kukungalingani kwamacandelo asekuhlaleni.
Kwangaxeshanye, ngexesha lenkqubo ye-vulcanization, bamkele inkqubo ekhethekileyo ye-vulcanization, kwaye ngokongeza ubungakanani obufanelekileyo be-neutralizer, iimveliso ze-acidic eziveliswa yi-vulcanization reaction zancitshiswa ngempumelelo, ngaloo ndlela zilawula ngokuzinzileyo ixabiso le-pH yemveliso phakathi kwe-5.5 kunye ne-7.0, ehlangabezana neemfuno ze-pH zolusu lomntu. Ukongeza, inkampani ikwaqinise amakhonkco okucoca kunye nokulungisa emva kokucubungula, isebenzisa itekhnoloji yokucoca nge-ultrasonic ukucoca ngokupheleleyo i-silicone hip pad ukuqinisekisa ukuba iikhemikhali eziseleyo kumphezulu nangaphakathi zisuswa ngokufanelekileyo. Ngale milinganiselo, iimveliso ze-silicone hip pad eziveliswe yinkampani zifumene udumo oluhle kwiimarike zasekhaya nezangaphandle, ngomgangatho wemveliso ozinzileyo kunye nesantya esiphantsi sokuhlaziya, kwaye ziye zaqatshelwa ngabathengi abaninzi bamazwe ngamazwe abathengisa ngobuninzi.
(II) Ityala lesi-2: Inkampani yafumana ingozi yomgangatho wemveliso ngenxa yeengxaki zexabiso le-pH
Ngokungafaniyo namatyala aphumeleleyo angentla, omnye umenzi we-silicone hip pad wafumana ingozi enkulu yomgangatho ngenxa yokulawulwa kakubi kwe-pH. Ukuze kuncitshiswe iindleko, inkampani ithengile iqela lezinto zerabha ze-silicone ezikumgangatho ophantsi ngexesha lenkqubo yemveliso kwaye ayizange yenze uvavanyo olungqongqo kwixabiso le-pH lezinto eziluhlaza. Inkqubo yemveliso ibangele ukusasazeka okungalinganiyo kwezizalisi kwirabha ye-silicone, ukuxinana okukhulu kwezizalisi kwiindawo zasekuhlaleni, kunye nokukhululwa kwezinto ezininzi ze-alkaline.

Kwangaxeshanye, ngexesha lenkqubo yokukhupha i-vulcanization, umthamo we-vulcanizer awuzange ulawulwe ngendlela engafanelekanga, nto leyo eyabangela ukuba kubekho ezinye iimveliso eziphuma kwi-asidi, kwaye inkampani ayizange ithathe amanyathelo asebenzayo okunciphisa impembelelo ye-acid. Ekugqibeleni, ixabiso le-pH lee-silicone hip pads eziveliswayo laliphezulu kakhulu, lifikelela phakathi kwe-9.0 kunye ne-10.0. Emva kokuba ezi mveliso zibekwe kwimarike, kungekudala bafumana inani elikhulu lezikhalazo ezivela kubathengi. Abathengi abaninzi baxele ukuba ulusu lwabo lwalunokurhawuzelelwa kakhulu, ukuba bomvu, ukudumba kunye nezinye iimpawu ze-allergy emva kokusebenzisa ezi mveliso. Emva kovavanyo, kwafunyaniswa ukuba ixabiso eliphezulu le-pH lemveliso litshabalalise ibhalansi ye-acid-base yolusu. Le ngozi yomgangatho izise ilahleko enkulu kwezoqoqosho kunye nomonakalo wodumo kwinkampani, kwaye kwafuneka ikhumbule inani elikhulu leemveliso kwaye yajongana namabango abathengi kunye nobunzima bokuthembana kwimarike.

7. Inkqubela phambili yophando lwamva nje kunye neendlela zokulawula i-pH kwii-silicone hip pads
(I) Uphando nophuhliso lwabalawuli abatsha be-pH
Kwiminyaka yakutshanje, ngophuhliso oluqhubekayo lweshishini leekhemikhali, ezinye iilawuli ezintsha ze-pH ziye zaphuhliswa kwaye zasetyenziswa kancinci kancinci kwimveliso yeemveliso ze-silicone. Ezi lawuli zintsha zisebenza kakuhle kakhulu kwimithetho, zihambelana ngcono kwaye zineziphumo ezinobungozi eziphantsi. Umzekelo, ezinye iilawuli ezidityanisiweyo ezisekwe kwi-organic acids okanye kwiziseko ze-organic zinokufikelela kwimithetho echanekileyo ngaphakathi koluhlu olubanzi lwe-pH, ngelixa zingenampembelelo ingako ekusebenzeni kwe-silica gel, kwaye zinokusombulula ngempumelelo iingxaki zokuhambelana kunye nemiphumo emibi kumgangatho wemveliso enokwenzeka ngexesha lokusetyenziswa kweelawuli zemveli.
(II) Ukusetyenziswa kwetekhnoloji yokulawula i-pH ekrelekrele
Ngoncedo lwetekhnoloji ye-sensor ephucukileyo kunye netekhnoloji yokulawula ngokuzenzekelayo, abanye abavelisi bejeli ye-silica baqalise ukwamkela izixhobo kunye neenkqubo zokulawula i-pH ezikrelekrele. Ezi nkqubo zinokujonga utshintsho lwe-pH kwinkqubo yokuvelisa ijeli ye-silica ngexesha langempela, kwaye zilungise ngokuzenzekelayo ubungakanani bezinto ze-asidi kunye ne-alkali ezongeziweyo ngokwee-pH ezimiselweyo ukuze kufezekiswe ulawulo lwe-pH oluchanekileyo noluzinzileyo. Ukusetyenziswa kwetekhnoloji yokulawula i-pH ekrelekrele akuphuculi kuphela ukusebenza kakuhle kwemveliso kunye nokuzinza komgangatho wemveliso, kodwa kunciphisa iimpazamo zokusebenza ngesandla kunye neendleko zemveliso, nto leyo emele ulwalathiso lophuhliso lwetekhnoloji yokulawula i-pH kwiimveliso zejeli ye-silica.
(III) Ukuhlola iindlela zokulawula i-pH eluhlaza kunye nokusingqongileyo
Ngokuchasene nokwanda kolwazi ngokusingqongileyo, iinkampani ezininzi ziye zaqala ukuqwalasela imiba yokusingqongileyo kwinkqubo yokulawula i-pH. Abalawuli be-pH bemveli banokuvelisa amanzi amdaka athile kunye nentsalela yenkunkuma emva kokusetyenziswa, nto leyo ebangela ungcoliseko oluthile kwindalo esingqongileyo. Ke ngoko, ezinye iinkampani ziye zaqala ukuphonononga iindlela zokulawula i-pH eziluhlaza nezinobuhlobo nokusingqongileyo, njengokusebenzisa abalawuli be-pH ababolayo kunye nabalawuli abalungiselelwe kwizixhobo ezihlaziyekayo ukunciphisa impembelelo kwindalo esingqongileyo. Kwangaxeshanye, yomeleza unyango lwamanzi amdaka kunye nokurisayikilisha kwinkqubo yemveliso, unciphise inkunkuma yezixhobo kunye nongcoliseko lwendalo, kwaye ufezekise uphuhliso oluzinzileyo lwemveliso yemveliso ye-silicone.

8. Isishwankathelo kunye neMbono
Ulawulo lwe-pH lwee-silicone hip pads ludlala indima ebalulekileyo kumgangatho wemveliso, impilo yabathengi, kunye nokukhuphisana kwimarike yamashishini. Ngokuqonda nzulu izinto ezichaphazela i-pH, ukuqonda iindlela zokulinganisa ezichanekileyo, ukuthatha amanyathelo olawulo asebenzayo, kunye nokulandela ngokungqongqo imigangatho efanelekileyo yokuhlola umgangatho kunye neenkcukacha, amashishini anokuvelisa iimveliso ze-silicone hip pad ezikumgangatho ophezulu ezihlangabezana neemfuno, ezihlangabezana neemfuno zabathengi bamazwe ngamazwe ngokuthengisa ngobuninzi, kwaye afumane isabelo semarike kunye nodumo oluhle. Kwangaxeshanye, ngokuqhubeka kwenzululwazi netekhnoloji kunye neemfuno ezikhulayo zokhuseleko lokusingqongileyo, intsimi yolawulo lwe-pH lwee-silicone hip pads nayo ikhula rhoqo kwaye ivelisa izinto ezintsha. Uphando kunye nophuhliso lwabalawuli abatsha, ukusetyenziswa kwetekhnoloji yokulawula ekrelekrele, kunye nokuphononongwa kweendlela zokulawula eziluhlaza nezinobuhlobo nokusingqongileyo kuzise amathuba amatsha kunye nemingeni kuphuhliso lwexesha elizayo lweshishini. Kwixesha elizayo, abavelisi bemveliso ye-silicone kufuneka banikele ingqalelo esondeleyo kule nkqubela yamva nje yophando kunye neendlela, kwaye baqhubeke nokuphucula itekhnoloji yabo yokulawula i-pH kunye nenqanaba lolawulo ukuze bazivumelanise notshintsho lwemarike kunye nokusingqongileyo kunye nokukhuthaza uphuhliso olusempilweni noluzinzileyo lwei-silicone hip padimboni.