Izindinganiso zokuvikela imvelo kanye nokuphepha kwama-silicone hip pads

1. Ukubuka konke kwezindinganiso zokuvikela imvelo zama-silicone hip pads

1.1 Izindinganiso zokuvikela imvelo zasekhaya ezifanele
Izindinganiso zokuvikela imvelo zezwe lami zemikhiqizo ye-silicone ziya ngokuya ziba nzima ukuvikela impilo yabathengi kanye nokuphepha kwezemvelo. Emkhakheni wama-silicone hip pads, kulandelwa kakhulu lezi zindinganiso ezilandelayo:
GB/T 2912.1-2009 “Izindwangu – Ukunqunywa kwe-formaldehyde Ingxenye 1: I-formaldehyde yamahhala ne-hydrolyzed (indlela yokukhipha amanzi)”: ichaza indlela yokunquma okuqukethwe kwe-formaldehyde kuama-silicone hip pads, okudinga ukuthi okuqukethwe yi-formaldehyde kungadluli umkhawulo othile ukuvimbela ukukhishwa kwe-formaldehyde ekulimazeni umzimba womuntu. Isibonelo, okuqukethwe yi-formaldehyde kuma-silicone hip pads ezinsana kumele kulawulwe ngokuqinile ezingeni eliphansi kakhulu ngoba izingane zinesikhumba esibucayi futhi zizwela kakhulu kwi-formaldehyde.
I-GB/T 17592-2011 “Izindwangu – Ukunqunywa kwamadayi e-azo avinjelwe”: kuvimbela ngokusobala ukusetshenziswa kwama-pigment noma izithasiselo eziqukethe amadayi e-azo avinjelwe enqubweni yokukhiqizwa kwama-silicone hip pads. Amadayi e-Azo azobola futhi akhiqize ama-aromatic amine abangela umdlavuza ngaphansi kwezimo ezithile. Leli zinga liqinisekisa ukuthi ama-silicone hip pads ngeke akhiphe amakhemikhali ayingozi ngesikhathi sokusetshenziswa, okuvikela impilo nokuphepha kwabasebenzisi.
I-GB/T 18401-2010 “Imininingwane Yobuchwepheshe Bokuphepha Okuyisisekelo Kazwelonke Yemikhiqizo Yezindwangu”: Imithetho eqinile ngenani le-pH, amadayi e-aromatic amine abolayo abangela umdlavuza, okuqukethwe kwensimbi esindayo kanye nezinye izinkomba zama-silicone hip pads. Isibonelo, inani le-pH lidinga ukulawulwa ngaphakathi kobubanzi be-asidi ebuthakathaka efanelekile esikhumbeni somuntu ukuze kugwenywe ukucasuka esikhumbeni; okuqukethwe kwezinsimbi ezisindayo njenge-lead ne-cadmium kudinga ukulawulwa ngokuqinile ngaphakathi kobubanzi obuphephile ukuvimbela izinsimbi ezisindayo ukuthi zingangeni emzimbeni womuntu ngokuxhumana kwesikhumba futhi kubangele izinkinga zempilo.

1.2 Izindinganiso Zomhlaba Wonke Zokuvikela Imvelo
Izindinganiso zomhlaba wonke zokuvikela imvelo zama-silicone hip pads nazo ziqinile, ikakhulukazi zibhekisela kulezi zindinganiso ezilandelayo:
Umthethonqubo we-EU REACH: Udinga ukuhlolwa okuqinile nokubhaliswa kwezinto zamakhemikhali ezisetshenziswa ekukhiqizweni kwama-silicone hip pads. Lo mthethonqubo uhlanganisa ukuphathwa kwezinto zamakhemikhali kusukela ekuthengweni kwezinto zokusetshenziswa kuya ekukhiqizweni komkhiqizo ukuqinisekisa ukuthi umkhiqizo awunazo izinto zamakhemikhali eziyingozi emzimbeni womuntu kanye nasemvelweni. Isibonelo, amanye ama-phthalates abhalwe njengezinto ezibaluleke kakhulu, futhi abakhiqizi bama-silicone hip pad kudingeka baqinisekise ukuthi izinto ezinjalo azikho emikhiqizweni yabo ukuze bahambisane nemithethonqubo ye-REACH.
I-ASTM F963 “Indinganiso Yokuphepha Kwamathoyizi” e-United States: Nakuba ihloselwe kakhulu imikhiqizo yamathoyizi, izidingo zokuphepha kwezinto ezibonakalayo, izingxenye ezincane, ukusebenza komlilo, njll. nazo ziyasebenza kuma-silicone hip pads. Isibonelo, ibeka ukuthi ukusebenza komlilo kwama-silicone hip pads kumele kuhlangabezane nezindinganiso ezithile ukuvimbela umkhiqizo ukuthi ungabangeli umlilo ngesikhathi sokusetshenziswa, futhi ngesikhathi esifanayo ibeka ubukhulu nokuqina kwezingxenye ezincane ukuze kugwenywe izingozi zokuminza ezibangelwa izingane ukugwinya izingxenye ezincane ngephutha.
I-OEKO-TEX® Standard 100: Iyindinganiso yokuvikela imvelo yezindwangu eyaziwayo emhlabeni wonke ekhawulela ngokuphelele okuqukethwe kwezinto eziyingozi kuma-silicone hip pads. Le ndinganiso ihlanganisa izinto eziningi eziyingozi njenge-formaldehyde, izinsimbi ezisindayo, amadayi abangela umdlavuza, amadayi abangela ukungezwani komzimba, njll., futhi idinga ukuthi okuqukethwe kwalezi zinto kumkhiqizo kungadluli umkhawulo oqinile oshiwo. Isibonelo, okuqukethwe kwezinto eziyingozi kuma-silicone hip pads okuqinisekiswe yi-OEKO-TEX® Standard 100 kuphansi kakhulu kunezinga eliyingozi emzimbeni womuntu, okunikeza abathengi izinketho zomkhiqizo eziphephile nezinobungani nemvelo.

2. Ukuhlukaniswa kwezindinganiso zokuphepha zama-silicone hip pads

2.1 Izindinganiso zokuphepha zokusebenza ngokomzimba
Izindinganiso zokuphepha zokusebenza ngokomzimba zama-silicone hip pads zihilela kakhulu isakhiwo, usayizi, amandla kanye nezinye izici zomkhiqizo ukuqinisekisa ukuphepha nokuqina komkhiqizo ngesikhathi sokusetshenziswa okuvamile.
Usayizi kanye nesimo: Ngokwezindinganiso ezifanele, usayizi wama-silicone hip pads kufanele uvumelane nezimiso ze-ergonomic ukuze uvumelane nabasebenzisi beminyaka ehlukene kanye nezimo zomzimba. Isibonelo, usayizi wama-silicone hip pads ezinsana kufanele ube ngokulinganiselayo, okungasekela ngempumelelo izinqe zomntwana ngaphandle kokubangela ingcindezi emzimbeni womntwana. Kuma-silicone hip pads abantu abadala, usayizi wawo kufanele ukwazi ukuhlangabezana nezidingo zokusetshenziswa isikhathi eside ngenkathi kuqinisekiswa induduzo yomsebenzisi. Ngaphezu kwalokho, indinganiso iphinde ibeke ukuthi imiphetho yama-silicone hip pads kufanele ibe bushelelezi futhi ingabi namakhona abukhali ukuze kugwenywe ukuklwebheka noma ukusikeka kumsebenzisi.
Amandla nokuqina: Ama-Silicone hip pads kufanele abe namandla nokuqina okwanele ukumelana nesisindo somsebenzisi kanye namandla angaphandle njengokungqubuzana kanye nokukhishwa kokusetshenziswa kwansuku zonke. Izindinganiso ezifanele zidinga ukuthi ama-silicone hip pads akwazi ukugcina ukuma kwawo nokusebenza kwawo ngaphansi kwezimo ezijwayelekile zokusetshenziswa ngaphandle kokuqhekeka, ukuguquka noma ukulimala. Isibonelo, ngokuhlolwa kwamandla okudonsa, kushiwo ukuthi amandla okudonsa e-silicone hip pad kufanele afinyelele inani elithile ukuqinisekisa ukuzinza komkhiqizo ngesikhathi sokusetshenziswa isikhathi eside. Ngesikhathi esifanayo, indinganiso iphinde ichaze ukumelana nokuguguleka kanye nokusebenza kokulwa nokuguga kwe-silicone hip pad, okudinga ukuthi umkhiqizo ugcine izakhiwo zawo zomzimba isikhathi esithile ngaphandle kokuguguleka okusobala noma ukuguga.
Ukuzinza kanye nokungasheleli: Ukuze kuvinjelwe i-silicone hip pad ukuthi ingasheleli noma ishintshe ngesikhathi sokusetshenziswa, amazinga afanele achaza ukuzinza kwayo. Isibonelo, kuyadingeka ukuthi phansi kwe-silicone hip pad kube nokusebenza okuthile kokungasheleli, okungatholakala ngokungeza ukuthungwa kokungasheleli noma ukusebenzisa izinto zokungasheleli. Ngesikhathi esifanayo, indinganiso iphinde ichaze izidingo zokuzinza kwe-silicone hip pad ezindaweni ezahlukene zokusetshenziswa, njengokuthi kufanele ikwazi ukuhlala izinzile ezindaweni ezimanzi noma ezibushelelezi ukuvimbela abasebenzisi ukuthi bangasheleli noma bawe.

2.2 Izindinganiso zokuphepha kokwakheka kwamakhemikhali
Ukwakheka kwamakhemikhali kungenye yezinto ezibalulekile ezithinta ukuphepha kwama-silicone hip pads. Izindinganiso zokuphepha ezifanele zikhawulela ngokuqinile ukwakheka kwamakhemikhali kuma-silicone hip pads ukuqinisekisa ukuphepha komkhiqizo emzimbeni womuntu kanye nemvelo.
Umkhawulo wezinto eziyingozi: Ngokwezindinganiso zasekhaya nezamazwe ngamazwe ezifanele, ama-silicone hip pads akumele abe namakhemikhali ayingozi njenge-formaldehyde, izinsimbi ezisindayo, udayi we-carcinogenic, udayi we-allergenic, njll. Isibonelo, i-GB/T 18401-2010 “National Basic Safety Technical Specifications for Textile Products” yezwe lami ibeka ngokucacile umkhawulo wokuqukethwe kwensimbi esindayo kuma-silicone hip pads, okudinga ukuthi okuqukethwe kwezinsimbi ezisindayo njenge-lead ne-cadmium kungadluli uhla lokuphepha olubekiwe. Ngesikhathi esifanayo, imithetho ye-REACH ye-EU iphinde ihlole futhi ibhalise ngokuqinile izinto zamakhemikhali ezisetshenziswa ekukhiqizweni kwama-silicone hip pads ukuqinisekisa ukuthi imikhiqizo ayinazo izinto zamakhemikhali eziyingozi emzimbeni womuntu kanye nemvelo. Ngaphezu kwalokho, amazinga omhlaba jikelele okuvikela imvelo njenge-OEKO-TEX® Standard 100 nawo abeka imikhawulo ephelele kokuqukethwe kwezinto eziyingozi kuma-silicone hip pads, okudinga ukuthi okuqukethwe kwalezi zinto emkhiqizweni kungadluli imikhawulo eqinile ebekiwe.
Ukukhishwa kwe-Volatile organic compound (VOC): Ama-Silicone hip pads angakhipha ama-volatile organic compound (VOCs) ngesikhathi sokusetshenziswa, okuyingozi empilweni yabantu kanye nasemvelweni. Ngakho-ke, amazinga afanele anemithetho eqinile ngokukhishwa kwe-VOC okuvela kuma-silicone hip pads. Isibonelo, kunqunywe ukuthi ukukhishwa kwe-VOC kwama-silicone hip pads ngaphansi kwezimo ezithile akufanele kudlule umkhawulo onqunyiwe ukuze kuncishiswe imiphumela emibi ekhwalithini yomoya wangaphakathi kanye nempilo yabantu. Ngesikhathi esifanayo, indinganiso iphinde ifune abakhiqizi ukuthi bathathe izinyathelo ezisebenzayo enqubweni yokukhiqiza ukuze banciphise ukukhiqizwa nokukhishwa kwama-VOC, njengokusebenzisa izinto zokusetshenziswa ezinobungani nemvelo kanye nokwenza ngcono izinqubo zokukhiqiza.
Ikhwalithi yezinto zokusetshenziswa: Ikhwalithi yezinto zokusetshenziswa zama-silicone hip pads ihlobene ngqo nokwakheka kwamakhemikhali kanye nokuphepha komkhiqizo. Izindinganiso ezifanele zinemithetho eqinile yokuthengwa nokusetshenziswa kwezinto zokusetshenziswa zama-silicone hip pads, ezidinga abakhiqizi ukuthi basebenzise izinto zokusetshenziswa ezihlangabezana nezindinganiso zokuvikelwa kwemvelo kanye nokuphepha. Isibonelo, kunqunywe ukuthi izinto zokusetshenziswa ze-silicone akufanele ziqukathe amakhemikhali ayingozi emzimbeni womuntu, njenge-phthalates ethile. Ngesikhathi esifanayo, indinganiso iphinde idinge abakhiqizi ukuthi benze ukuhlolwa okuqinile kanye nokulawulwa kwekhwalithi yezinto zokusetshenziswa ukuqinisekisa ukuthi ikhwalithi yezinto zokusetshenziswa ihlangabezana nezidingo zezindinganiso ezifanele. Ngaphezu kwalokho, ngezinto zokusetshenziswa ezingenisiwe, kumele futhi zihambisane nezindinganiso nemithethonqubo efanele ezweni lami.

3. Indlela yokuhlola ikhwalithi yama-silicone hip pads

3.1 Inqubo yokuhlola imvelo
Inqubo yokuhlola imvelo yama-silicone hip pads iyisixhumanisi esibalulekile sokuqinisekisa ukuthi umkhiqizo uhlangabezana nezindinganiso zemvelo, futhi ikakhulukazi uhlanganisa izinyathelo ezilandelayo:
Ukuhlolwa kwezinto zokusetshenziswa: Ngaphambi kokukhiqizwa, izinto zokusetshenziswa ze-silicone zihlolwa ngokuqinile, futhi izinto zokusetshenziswa zifaka okuqukethwe kwensimbi esindayo kanye nezinto eziyingozi zamakhemikhali (njenge-phthalates, i-formaldehyde, njll.). Isibonelo, ngokusho kwe-GB/T 18401-2010 “Imininingwane Yezobuchwepheshe Yokuphepha Eyisisekelo Kazwelonke Yemikhiqizo Yezindwangu”, okuqukethwe kwezinsimbi ezisindayo njenge-lead kanye ne-cadmium ezintweni zokusetshenziswa kuyahlolwa ukuqinisekisa ukuthi okuqukethwe kwazo kungaphakathi kobubanzi obuphephile. Ngesikhathi esifanayo, imishini ethuthukisiwe efana ne-gas chromatography-mass spectrometry (GC-MS) isetshenziselwa ukuthola ukuthi izinto zokusetshenziswa ziqukethe yini amadayi e-azo avinjelwe, ukuze kulawulwe ikhwalithi yemvelo yomkhiqizo kusukela emthonjeni.
Ukuqapha inqubo yokukhiqiza: Ngesikhathi senqubo yokukhiqiza, inqubo yokukhiqiza kanye nendawo ezungezile kuyaqashwa ukuze kuvinjelwe ukukhiqizwa kanye nokungcoliswa kwezinto eziyingozi. Isibonelo, hlola ukuthi imibala kanye nezithasiselo ezisetshenziswa enqubweni yokukhiqiza ziyahlangabezana yini nezindinganiso zemvelo, qinisekisa ukuthi indawo yokukhiqiza inomoya omuhle, futhi unciphise ukuqongelela kwamagesi ayingozi. Ngesikhathi esifanayo, amanzi angcolile kanye negesi engcolile enqubweni yokukhiqiza kuyaphathwa futhi kuqashwe ukuqinisekisa ukuthi ukukhishwa kwawo kuhlangabezana nezidingo zemvelo.
Ukuhlolwa komkhiqizo oqediwe: Ukuhlolwa komkhiqizo oqediwe kwenziwa kuma-silicone hip pads ngemuva kokukhiqizwa. Izinto zokuhlola zifaka phakathi ukukhishwa kwe-formaldehyde, okuqukethwe kwensimbi esindayo, ukukhishwa kwe-volatile organic compound (VOC), njll. Uma sibheka ukuhlolwa kwe-formaldehyde njengesibonelo, indlela yokukhipha amanzi isetshenziswa ngokuhambisana ne-GB/T 2912.1-2009 “Izindwangu – Ukunqunywa kwe-Formaldehyde Ingxenye 1: I-Formaldehyde yamahhala ne-Hydrolyzed (Indlela Yokukhipha Amanzi)” ukuqinisekisa ukuthi okuqukethwe kwe-formaldehyde komkhiqizo kuhlangabezana nomkhawulo ochaziwe. Ekuhlolweni kokukhishwa kwe-VOC, indlela yegumbi lokuhlola lemvelo isetshenziselwa ukuhlola ukukhishwa kwe-VOC kwe-silicone hip pad ngaphakathi kwesikhathi esithile ngaphansi kwezimo ezithile zokushisa, umswakama kanye nokuphefumula ukuqinisekisa ukuthi kuphansi kunomkhawulo ochaziwe ezindinganisweni ezifanele.
Isitifiketi kanye nokulebula: Imikhiqizo ephumelele ukuhlolwa kwemvelo ingafaka isicelo sesitifiketi semvelo esifanele, njengesitifiketi se-OEKO-TEX® Standard 100. Imikhiqizo eqinisekisiwe ingaphawulwa ngelogo yesitifiketi ehambisanayo ekupakishweni komkhiqizo noma ilebula ukuze inikeze abathengi isiqinisekiso sekhwalithi yezemvelo esicacile. Isibonelo, ama-silicone hip pad aphumelele isitifiketi se-OEKO-TEX® Standard 100 abonisa ukuthi okuqukethwe kwawo kwezinto eziyingozi kuphansi kakhulu kunezinga eliyingozi emzimbeni womuntu, futhi abathengi bangazithenga futhi bazisebenzise ngokuzethemba.

3.2 Ukuhlolwa Kokusebenza Kokuphepha
Ukuhlolwa kokusebenza kokuphepha kwama-silicone hip pads kuyindlela ebalulekile yokuqinisekisa impilo nokuphepha kwabasebenzisi, futhi ikakhulukazi kufaka phakathi ukuhlolwa okulandelayo:
Ukuhlolwa kokusebenza ngokomzimba:
Ukuhlolwa kosayizi nokuma: Sebenzisa amathuluzi okulinganisa ukuze ulinganise ngokunembile usayizi wephedi yesinqe se-silicone ukuze uhlole ukuthi iyahlangabezana yini nezidingo zomklamo we-ergonomic. Isibonelo, kumaphedi esinqe se-silicone ezinsana, kala ubude bawo, ububanzi kanye nobukhulu ukuqinisekisa ukuthi usayizi wawo ungasekela ngempumelelo izinqe zomntwana futhi ngeke ubangele ingcindezi emzimbeni womntwana. Ngesikhathi esifanayo, hlola ukuthi imiphetho yomkhiqizo ibushelelezi futhi ayinamakhona abukhali. Inhlanganisela yokuhlolwa kokuthinta kanye nokuhlolwa okubonakalayo isetshenziswa ukuqinisekisa ukuthi imiphetho ayinama-burrs noma amakhona abukhali ukugwema ukuklwebheka noma ukusikeka kumsebenzisi.
Ukuhlolwa kwamandla nokuqina: Yenza ukuhlolwa kwamandla okudonsa, faka isampula ye-silicone hip pad emshinini wokuhlola ukudonsa, uyilule ngokwejubane lokudonsa kanye nezimo ezichazwe ezindinganisweni ezifanele, bese uqopha inani lamandla ayo okudonsa ukuqinisekisa ukuthi umkhiqizo ungamelana nesisindo somsebenzisi kanye namandla angaphandle ekusetshenzisweni kwansuku zonke ngaphandle kokuphuka ngaphansi kwezimo ezijwayelekile zokusebenzisa. Ngesikhathi esifanayo, kwenziwa ukuhlolwa kokumelana nokuguguleka. Kusetshenziswa umhloli wokuguguleka ukulingisa ukuguguleka ekusetshenzisweni kwansuku zonke. Ngemva kokuba inani elithile lokuguguleka lenziwe ebusweni be-silicone hip pad, ukuguguleka kwendawo kuyahlolwa ukuze kuhlolwe ukumelana nokuguguleka komkhiqizo. Ngaphezu kwalokho, kwenziwa ukuhlolwa kokusebenza kokulwa nokuguga. Isampula ifakwa ebhokisini lokuhlola ukuguga futhi kwenziwa ukuhlolwa kokuguga okusheshayo ngaphansi kwezimo ezithile zokushisa, umswakama kanye nokukhanya ukuze kubonwe izinguquko zokusebenza komkhiqizo ngaphakathi kwesikhathi esithile, njengokushintsha kombala, izinguquko zobulukhuni, izinguquko zamandla, njll., ukuqinisekisa ukuthi umkhiqizo ungagcina izakhiwo zawo zomzimba ngesikhathi sokusetshenziswa kwesikhathi eside.
Ukuhlolwa kokuzinza nokungasheleli: I-silicone hip pad ihlolwa ukuze iqinisekise ukuthi izinzile ngaphansi kwezimo ezahlukene zokusetshenziswa (njengezindawo ezomile, ezimanzi, ezibushelelezi, njll.), ilingisa izenzo ezahlukahlukene zomsebenzisi kumkhiqizo ukuze kuhlolwe ukuthi umkhiqizo uzoshelela noma uzoshintsha. Isibonelo, i-silicone hip pad ibekwa phansi kwethayela elibushelelezi, bese umsebenzisi ehlala kuyo ukuze anyakaze futhi alungise ukuma kancane ukuze abone ukuthi umkhiqizo ungahlala uzinzile yini. Ngesikhathi esifanayo, kusetshenziswa isivivinyo se-friction coefficient ukuhlola ukusebenza kwe-anti-slip kwephansi le-silicone hip pad, futhi i-friction coefficient phakathi kwayo nezindawo zokuthintana ezahlukene iyalinganiswa ukuqinisekisa ukuthi phansi komkhiqizo kunomsebenzi owanele wokungasheleli ukuvimbela umsebenzisi ekusheleleni noma ekuweni.
Ukuhlolwa kokwakheka kwamakhemikhali:
Ukutholwa komkhawulo wezinto eziyingozi: Ngaphezu kokutholwa kwezinto eziyingozi zezinto zokusetshenziswa kanye nemikhiqizo eqediwe enkambisweni yokuhlola ukuvikelwa kwemvelo, kuyadingeka ukuqinisekisa ngokwengeziwe ukuthi umkhiqizo uzokhipha yini izinto eziyingozi ngesikhathi sokusetshenziswa kwangempela ekuhlolweni kokusebenza kokuphepha. Isibonelo, okuqukethwe kwensimbi esindayo ku-silicone hip pad kutholwa ngokunembile yi-high-performance liquid chromatography (HPLC) kanye neminye imishini ukuqinisekisa ukuthi ukukhishwa kwensimbi esindayo ngeke kudlule umkhawulo wokuphepha ngenxa yokuguguleka nezinye izizathu ngesikhathi sokusetshenziswa komkhiqizo. Ngesikhathi esifanayo, amakhemikhali ayingozi njengedayi ye-carcinogenic kanye nedayi ye-allergenic emkhiqizweni ayahlolwa, futhi izindlela ezithile zokuhlaziya amakhemikhali njenge-UV-visible spectrophotometry zisetshenziselwa ukuthola ukuthi umkhiqizo uqukethe lezi zinto eziyingozi ukuqinisekisa impilo nokuphepha kwabasebenzisi.
Ukutholwa kokukhishwa kwe-Volatile organic compound (VOC): Ukuqapha okunamandla kokukhishwa kwe-VOC kwama-silicone hip pads ezindaweni zokusetshenziswa kwangempela. Isibonelo, i-silicone hip pad ibekwa endaweni yangaphakathi, futhi kusetshenziswa i-VOC detector ephathekayo ukusampula nokuthola umoya ozungeze umkhiqizo ngezikhathi ezahlukene ukuze kuhlaziywe ukuthi ukukhishwa kwawo kwe-VOC kwehla kancane kancane phakathi nesikhathi esibekiwe futhi kuhlale ngaphakathi kwebanga eliphephile ukuqinisekisa ukuthi umkhiqizo ngeke ube nemiphumela emibi kwikhwalithi yomoya wangaphakathi kanye nempilo yabantu ngesikhathi sokusetshenziswa kwesikhathi eside.
Ukuhlolwa kabusha kwekhwalithi yezinto zokusetshenziswa: Hlola kabusha ikhwalithi yezinto zokusetshenziswa ze-silicone esigabeni somkhiqizo oqediwe ukuqinisekisa ukuthi izinto zokusetshenziswa azingcolisiwe noma azishintshi ikhwalithi ngesikhathi senqubo yokukhiqiza. Hlola kabusha ubumsulwa, okuqukethwe kokungcola kanye nezinye izinkomba zezinto zokusetshenziswa, bese usebenzisa inhlanganisela yezindlela zokuhlaziya amakhemikhali kanye nezindlela zokuhlola ngokomzimba, njenge-infrared spectrometer (IR) ukuhlaziya ukwakheka kwamakhemikhali kwezinto zokusetshenziswa, kanye nezindlela zomzimba ezifana nokuhlolwa kobuningi ukuthola izinguquko zekhwalithi ezintweni zokusetshenziswa, ukuqinisekisa ukuthi ikhwalithi yezinto zokusetshenziswa ihlangabezana nezidingo zezindinganiso zokuvikelwa kwemvelo kanye nokuphepha, futhi unikeze iziqinisekiso eziqinile zekhwalithi iyonke yemikhiqizo.

4. Umehluko ezindinganisweni zama-silicone hip pads avamile emakethe

4.1 Ukuqhathaniswa kwezindinganiso zemikhiqizo ehlukene
Kunomehluko omkhulu ezindinganisweni zokusetshenziswa kwama-silicone hip pad emikhiqizo ehlukene emakethe, futhi lomehluko ubonakala kakhulu kulezi zici ezilandelayo:
Ukuqiniswa kwezindinganiso zemvelo: Amanye amabhrendi aziwayo alandela ngokuqinile amazinga aphezulu ekhaya nakwamanye amazwe, njengemithethonqubo ye-EU REACH kanye ne-OEKO-TEX® Standard 100, futhi imikhiqizo yawo ingaphansi kakhulu komkhawulo ngokwezinto eziyingozi kanye nokukhishwa kwe-VOC. Isibonelo, okuqukethwe kwensimbi esindayo kwe-silicone hip pad yomkhiqizo owaziwayo wamazwe ngamazwe kuyi-1/10 kuphela yomkhawulo, futhi okuqukethwe kwe-formaldehyde cishe akubonakali. Amanye amabhrendi amancane noma imikhiqizo enentengo ephansi ihlangabezana nezindinganiso zasekhaya eziphansi kuphela, noma idlula ngisho nezindinganiso. Ngokusho kwedatha yesampula yemakethe, okuqukethwe kwensimbi esindayo kwamanye amabhrendi e-silicone hip pad omkhiqizo omncane kudlula indinganiso ngo-20%, kanti okuqukethwe kwe-formaldehyde kudlula indinganiso ngo-15%.
Umehluko ezindinganisweni zokusebenza ngokomzimba: Ngokuphathelene nokusebenza ngokomzimba, izinhlobo zekhwalithi ephezulu zigxila emandleni omkhiqizo, ukuqina kanye nezakhiwo zokungasheleli. Isibonelo, amandla okuthamba ephedi ye-silicone hip yomkhiqizo ephezulu angafinyelela ku-10 MPa, futhi angamelana nokuthamba okungu-100,000 ngaphandle kokuguguleka okusobala esivivinyweni sokumelana nokuguguleka, kanti ukusebenza kokungasheleli kunesilinganiso sokuthamba esingaphezu kuka-0.5 endaweni ebushelelezi. Ngokuphambene nalokho, amandla okuthamba kwamanye amaphedi e-silicone hip yomkhiqizo ashibhile angama-3 MPa kuphela, futhi ukuguguleka okusobala kwenzeka ngemva kokuthamba okungu-10,000 esivivinyweni sokumelana nokuguguleka, kanti ukusebenza kokungasheleli kunesilinganiso sokuthamba esingaphansi kuka-0.3 endaweni ebushelelezi, okulula ukuyishelela.
Ukuphepha kokwakheka kwamakhemikhali:Imikhiqizo eyaziwayoziqinile kakhulu ekuthengweni kwezinto zokusetshenziswa kanye nokulawulwa kwekhwalithi ukuqinisekisa ukuthi izinto zokusetshenziswa azinamakhemikhali ayingozi. Isibonelo, okuqukethwe kwe-phthalate ezintweni zokusetshenziswa ze-silicone ezisetshenziswa uhlobo lomkhiqizo owaziwayo kuphansi kunomkhawulo wokutholwa, kuyilapho okuqukethwe kwe-phthalate ezintweni zokusetshenziswa zezinye izinhlobo ezincane kudlula indinganiso ngo-30%. Ngaphezu kwalokho, izinhlobo zomkhiqizo ezidumile zilawula ngokuqinile ukusetshenziswa kwezinto zamakhemikhali enkambisweni yokukhiqiza ukuqinisekisa ukuthi imikhiqizo ngeke ikhiphe izinto eziyingozi ngesikhathi sokusetshenziswa, kuyilapho ezinye izinhlobo ezincane zikhululekile ekuphathweni kwezinto zamakhemikhali ngesikhathi senqubo yokukhiqiza, futhi ukuphepha komkhiqizo kunzima ukukuqinisekisa.

4.2 Ukungaqondi kahle kwengqondo yabathengi
Uma abathengi bethenga ama-silicone hip pads, bavame ukuba nokungaqondi kahle okuthile, okungabangela abathengi ukuthi bathenge imikhiqizo engaphansi kwekhwalithi futhi kuthinte ukuphepha kokusetshenziswa.
Ukungaqondi kahle ngentengo nekhwalithi: Abathengi abaningi bakholelwa ukuthi imikhiqizo ebiza kakhulu kumele ibe sezingeni elihle, kuyilapho imikhiqizo ebiza kancane ingekhwalithi embi. Kodwa-ke, idatha yocwaningo lwemakethe ikhombisa ukuthi eminye imikhiqizo ebiza kancane ingafinyelela izinga eliphezulu lokuvikelwa kwemvelo kanye nezindinganiso zokuphepha ngokwenza ngcono izinqubo zokukhiqiza nokunciphisa izindleko. Isibonelo, uhlobo lwe-silicone hip pads olubiza kancane lusebenzisa izinto zokusetshenziswa ezinobungani nemvelo futhi luthuthukisa izinqubo zokukhiqiza, futhi okuqukethwe kwalo okuyingozi kanye nokukhishwa kwe-VOC kokubili kungaphansi komkhawulo, futhi ikhwalithi yomkhiqizo ifana neyemikhiqizo ephezulu. Kodwa-ke, eminye imikhiqizo ebiza kakhulu inezikhangiso ezingamanga noma ukusetshenziswa okunganaki kwezindinganiso. Abathengi akufanele basebenzise intengo njengesisekelo sokwahlulela lapho bethenga.
Ukungaqondi kahle uphawu lwesitifiketi: Abathengi ngokuvamile bakholelwa ukuthi imikhiqizo enezimpawu zesitifiketi semvelo kumele iphephe futhi ithembeke. Kodwa-ke, kunezimpawu zesitifiketi mbumbulu emakethe. Isibonelo, eminye imikhiqizo ye-silicone hip pad isebenzisa uphawu lwesitifiketi lwe-OEKO-TEX® Standard 100 ngaphandle kwemvume, okudukisa abathengi. Ngokwezibalo ezivela kuziphathimandla ezifanele zokulawula, imikhiqizo ye-silicone hip pad enezimpawu zesitifiketi mbumbulu ibiza u-5% wemakethe minyaka yonke. Ngaphezu kwalokho, abanye abathengi abanalo ukuqonda okwanele kwencazelo kanye nezidingo ezijwayelekile zezimpawu zesitifiketi, futhi abakwazi ukwahlulela ngokunembile ukuthi umkhiqizo uyahlangabezana yini nezindinganiso ezifanele.
Ukungaqondi kahle ukusebenza nokuphepha: Abanye abathengi banaka kakhulu imisebenzi yama-silicone hip pads, njengokungavuzi nokungaphefumuli, futhi bangakunaki ukuvikelwa kwemvelo nokusebenza kokuphepha komkhiqizo. Isibonelo, amanye ama-silicone hip pads asebenza kahle emisebenzini engavuzi, kodwa anezinkinga ngokuqukethwe kwezinto eziyingozi kanye nokukhishwa kwe-VOC. Abathengi kufanele bacabangele ukusebenza nokuphepha komkhiqizo ngokuphelele lapho bethenga, futhi akufanele bagxile kuphela enkombeni yokusebenza eyodwa.

5. Isifinyezo
Ngokutadisha okujulile amazinga okuvikela imvelo kanye nokuphepha kwama-silicone hip pads, singafinyelela iziphetho ezilandelayo:
5.1 Ukubaluleka kwezindinganiso zokuvikela imvelo
Izindinganiso zokuvikela imvelo zama-silicone hip pads ziyisihluthulelo sokuvikela impilo yabathengi kanye nokuphepha kwezemvelo. Izindinganiso zasekhaya ezifana ne-GB/T 2912.1-2009, i-GB/T 17592-2011 kanye ne-GB/T 18401-2010 zinemithetho eqinile ngezinkomba ezifana nokuqukethwe kwe-formaldehyde, amadayi e-azo avinjelwe kanye nokuqukethwe kwensimbi esindayo, okususa ukulimala okungenzeka kwezinto eziyingozi emzimbeni womuntu kusuka emthonjeni. Izindinganiso zamazwe ngamazwe ezifana nemithetho ye-EU REACH, i-US ASTM F963 kanye ne-OEKO-TEX® Standard 100 zithuthukise kakhulu izidingo zokuvikela imvelo zemikhiqizo futhi zaqinisekisa ukuthi ama-silicone hip pads ahlangabezana nezindinganiso eziphakeme zemithetho yokuvikela imvelo emhlabeni jikelele. Ukusetshenziswa kwalezi zindinganiso akugcini nje ngokunciphisa ukukhishwa kwezinto eziyingozi, kodwa futhi kukhuthaza intuthuko esimeme yemboni, kunikeze abathengi izinketho zemikhiqizo ephephile futhi enobungani nemvelo.
5.2 Ukuphelela kwezindinganiso zokuphepha
Izindinganiso zokuphepha zama-silicone hip pads zihlanganisa izici ezimbili ezibalulekile: izakhiwo zomzimba kanye nokwakheka kwamakhemikhali. Ngokuphathelene nezakhiwo zomzimba, imithetho eqinile ngezinkomba ezifana nosayizi nesimo, amandla nokuqina, ukuzinza kanye nokungasheleli kuqinisekisa ukuphepha nokuqina komkhiqizo ngesikhathi sokusetshenziswa okuvamile futhi kugweme ukulimala ngengozi okubangelwa ukwakheka komkhiqizo noma ukukhubazeka kwekhwalithi. Ngokuphathelene nokwakheka kwamakhemikhali, ukulawulwa okuqinile kwemingcele yezinto eziyingozi, ukukhishwa kwe-volatile organic compound (VOC) kanye nekhwalithi yezinto zokusetshenziswa kuqinisekisa impilo nokuphepha kwabasebenzisi. Ukuphelela nokuqina kwalezi zindinganiso zokuphepha kunikeza abathengi isivikelo esiphelele futhi kuqinisekisa ukuphepha kwama-silicone hip pads ngesikhathi sokusetshenziswa.
5.3 Ukuqina kokuhlolwa kwekhwalithi
Ukuhlolwa kwekhwalithi yama-silicone hip pads kuyisixhumanisi esibalulekile sokuqinisekisa ukuthi imikhiqizo ihlangabezana nezindinganiso zokuvikelwa kwemvelo kanye nokuphepha. Inqubo yokuhlola ukuvikelwa kwemvelo ihlanganisa ukuhlolwa kwezinto zokusetshenziswa, ukuqapha inqubo yokukhiqiza, ukuhlolwa komkhiqizo oqediwe, isitifiketi kanye nokulebula, njll. Ngezendlalelo zokuhlola, kuqinisekisa ukuthi umkhiqizo awungcoliswa yizinto eziyingozi ngesikhathi senqubo yokukhiqiza futhi ekugcineni uhlangabezana nezindinganiso zokuvikelwa kwemvelo eziqinile. Ukuhlolwa kokusebenza kokuphepha kuhlanganisa ukuhlolwa kokusebenza ngokomzimba kanye nokuhlolwa kokwakheka kwamakhemikhali. Ngezindlela zokuhlola ezinembile kanye nezindinganiso zokuhlola eziqinile, izinkomba zokusebenza ezahlukahlukene zomkhiqizo zihlolwa ngokuphelele ukuqinisekisa ukuphepha nokuthembeka komkhiqizo osetshenziswayo. Lezi zinqubo nezindlela zokuhlola ikhwalithi eziqinile zinikeza abathengi iziqinisekiso zomkhiqizo zekhwalithi ezithembekile.
5.4 Isimo Semakethe Nombono Wabathengi
Kukhona umehluko omkhulu ezindinganisweni zokusetshenziswa kwama-silicone hip pads emikhiqizo ehlukene emakethe. Amanye ama-brand adumile alandela ngokuqinile amazinga aphezulu ekhaya nakwamanye amazwe, futhi imikhiqizo yawo ingaphansi kakhulu komkhawulo ngokwezinto eziyingozi kanye nokukhishwa kwe-VOC, kuyilapho amanye ama-brand amancane noma imikhiqizo enentengo ephansi ihlangabezana nezindinganiso zasekhaya eziphansi kuphela, noma idlule ngisho nezindinganiso. Abathengi bavame ukuba nokungaqondi kahle kwengqondo lapho bethenga, njengokungaqondi kahle kwentengo nekhwalithi, ukungaqondi kahle kophawu lwesitifiketi, kanye nokungaqondi kahle kokusebenza nokuphepha. Lokhu kungaqondi kahle kungabangela abathengi ukuthi bathenge imikhiqizo engahlangabezani nezindinganiso futhi ithinte ukuphepha. Ngakho-ke, lapho bethenga ama-silicone hip pads, abathengi kufanele bacabangele ngokuphelele amazinga okuvikela nokuphepha kwemvelo kwemikhiqizo futhi bakhethe ama-brand nemikhiqizo ehlangabezana nezindinganiso eziqinile ukuqinisekisa impilo nokuphepha kwabo kanye nemindeni yabo.
Ngamafuphi, amazinga okuvikelwa kwemvelo kanye nokuphepha kwama-silicone hip pads ayisisekelo esibalulekile sokuqinisekisa ikhwalithi yomkhiqizo kanye nokuphepha kwabathengi. Izindinganiso eziqinile zokuvikelwa kwemvelo, amazinga okuphepha aphelele, izinqubo eziqinile zokuhlola ikhwalithi, kanye nokuqonda okujulile isimo semakethe kanye nemibono yabathengi ndawonye kwakha uhlelo oluphelele lokuqinisekisa ikhwalithi yama-silicone hip pads. Esikhathini esizayo, ngokuthuthukiswa okuqhubekayo kwezindinganiso zokuvikelwa kwemvelo kanye nokuphepha kanye nokuthuthukiswa kancane kancane kokuqwashisa kwabathengi, imakethe yama-silicone hip pad izothuthuka ngendlela enempilo, enobungani nemvelo futhi ephephile.