Chii chinonzi formaldehyde content standard ye silicone hip pads?

1. Pfupiso yemuyero we formaldehyde we silicone hip pads

1.1 Kuongorora kukosha kwemitemo yenyika
Parizvino, nyika yangu ine mitemo yakajeka yenyika yehuwandu hwe formaldehyde muzvigadzirwa zvesilicone. Zvichienderana nezvinodiwa zvakaita se "GB/T 2912.1-2009 Kuongororwa kweFormaldehyde Chikamu 1: Formaldehyde isina mvura uye isina hydrolyzed (nzira yekuburitsa mvura)", huwandu hweformaldehyde muzvigadzirwa zvesilicone hunofanirwa kudzorwa zvakanyanya munzvimbo dzakachengeteka. Kune zvigadzirwa zvakaita seSilicone hip pads zviri pedyo nemuviri wemunhu, huwandu hweformaldehyde hahufanirwe kudarika 30mg/kg. Iyi chiyero yakagadzirirwa kuchengetedza hutano hwevanhu uye zvinodiwa zvakasimba zvemhando yechigadzirwa.
Panyaya yekushanda kwemutemo uyu, mutemo uyu unoshanda kune zvese zvigadzirwa zvesilicone, kusanganisira silicone hip pads. Chinangwa chayo ndechekuona kuti chigadzirwa ichi hachizokanganisi hutano hwevanhu panguva yekushandiswa kwakajairika. Formaldehyde chinhu chinokuvadza. Kugara kwenguva refu uine huwandu hushoma hwe formaldehyde kunogona kukonzera zviratidzo zvakaita sezvirwere zvekufema uye allergies dzeganda, uye kutokonzera kenza. Saka, kudzora zvakanyanya huwandu hwe formaldehyde muma silicone hip pads kwakakosha kuchengetedza hutano hwevatengi.
Mukuyedza chaiko, madhipatimendi akakodzera acharamba achiita ongororo dzisina kurongeka pama silicone hip pads ari pamusika kuti ave nechokwadi chekuti huwandu hwawo hwe formaldehyde hunosangana nezvinodiwa nenyika. Kana zvigadzirwa zvine huwandu hwakawanda hwe formaldehyde zvawanikwa, matanho ekuranga anoenderana achatorwa, kusanganisira kudzoserwa kwechigadzirwa uye faindi, kuchengetedza kurongeka kwemusika nekodzero dzevatengi. Izvi zvinoratidza kuti mitemo yenyika inoita basa rakakosha rekutungamira nekudzora huwandu hwe formaldehyde muma silicone hip pads.

2. Kubatana pakati pezvinhu zvesilicone neformaldehyde

2.1 Mhedzisiro yekugadzirwa kwesilicone pa formaldehyde

Maitiro ekugadzira silicone anosanganisira kusarudzwa kwezvinhu zvakabikwa, maitiro ekuumba uye mushure mekugadziriswa, zvese izvi zvinokanganisa huwandu hweformaldehyde muma silicone hip pads.

Kusarudzwa kwezvinhu zvisina kucheneswa: Chinhu chikuru chiri musilicone isilicon dioxide, iyo isiri chepfu uye isinganhuwi. Zvisinei, panguva yekugadzira, zvimwe zvinhu zvakaita se cross-linking agents uye catalysts zvinogona kuwedzerwa. Kana zvinhu izvi zvisina kunaka kana zvikashandiswa zvisina kunaka, formaldehyde inogona kuburitswa. Semuenzaniso, zvimwe zvinhu zvisina kunaka zvinogona kuora uye kugadzira formaldehyde panguva yekupisa kwakanyanya. Sekureva kwetsvakiridzo yakakodzera, kushandiswa kwezvinhu zvakagadziriswa kunogona kuderedza kuburitswa kweformaldehyde neinopfuura 80%. Saka, kusarudza zvinhu zvisina kunaka uye zvine hushamwari kune zvakatipoteredza chimwe chezvinhu zvakakosha mukudzora huwandu hweformaldehyde muma silicone hip pads.
Maitiro ekuumba: Kune maitiro maviri makuru ekuumba ma silicone hip pads: kuumba nejekiseni uye kuumba ne compression. Munguva yekuumba nejekiseni, kana tembiricha ikasadzorwa zvakanaka, zvimwe zvikamu zviri muzvinhu zvisina kugadzirwa zvinogona kuora, zvobva zvaburitsa formaldehyde. Kazhinji, tembiricha yekuumba nejekiseni iri pakati pe180℃-220℃. Kana tembiricha yakanyanya, kuburitswa kwe formaldehyde kuchawedzera zvakanyanya. Munguva yekuumba ne compression, kudzora kumanikidzwa nenguva zvichakanganisawo kuburitswa kwe formaldehyde. Semuenzaniso, panguva yekuumba ne compression, kana kudzvanywa kusina kukwana kana nguva iri pfupi, zvinowedzera muzvinhu zvisina kugadzirwa zvinogona kusaita zvizere, zvichikonzera kuti formaldehyde yakawanda isare. Data rekuyedza rinoratidza kuti pasi pemamiriro akakodzera ekuumba, huwandu hwe formaldehyde hwe silicone hip pads hunogona kudzorwa pasi pe10mg/kg, iyo iri pasi zvakanyanya pane mwero wenyika.
Kugadziriswa Mushure Mekupedza: Kugadziriswa mushure mekupedza kunosanganisira matanho akadai sekuchenesa, kuomesa uye kuomesa mushure mekupisa. Munguva yekuchenesa, kana kuchenesa kusina kunyatsonaka, zvimwe zvinowedzera zvine formaldehyde zvinogona kuramba zviripo. Munguva yekuomesa uye kuomesa mushure mekupisa, kana tembiricha nenguva zvisina kudzorwa zvakanaka, formaldehyde inogonawo kuburitswa. Semuenzaniso, panguva yekuomesa mushure mekupisa, kana tembiricha iri shoma kana nguva iri pfupi, zvimwe zvikamu muzvinhu zvakagadzirwa zvinogona kusapora zvizere, nokudaro zvichiburitsa formaldehyde panguva yekushandiswa kunotevera. Nekugadzirisa maitiro ekurapa mushure mekupisa, huwandu hwe formaldehyde mu silicone hip pad hunogona kuderedzwa zvakanyanya. Zvichienderana nemiedzo chaiyo, huwandu hwe formaldehyde mu silicone hip pad hwakanyatsogadziriswa mushure mekupisa hunogona kuderedzwa kusvika pa5mg/kg, izvo zvinoratidza kuti mushure mekupisa hunoita basa rakakosha mukudzora huwandu hwe formaldehyde.

3. Shandisa mamiriro ezvinhu e silicone hip pads uye formaldehyde safety thresholds

3.1 Zvinhu zvekuchengetedza formaldehyde munzvimbo dzekushandisa pamba
Mumba, mashandisirwo ema silicone hip pads akasiyana, uye anonyanya kushandiswa nevanhu vane hanya dzakadai sevacheche kana vakwegura. Saka, kuchengetedzeka kwe formaldehyde kunofanira kuomeswa zvakanyanya.
Njodzi yekusangana nevacheche nevana vadiki: Vacheche nevana vadiki vane ganda rakapfava, masoja avo ekudzivirira muviri haana kukura zvakakwana, uye kushivirira kwavo formaldehyde kwakaderera zvikuru pane kwevakuru. Sekureva kwezvidzidzo zvakakosha, kusangana kwenguva refu nemafuta mashoma eformaldehyde muvacheche nevana vadiki kunogona kukonzera mapundu eganda, hutachiona hwekufema nezvimwe zvinetso. Sangano reWorld Health Organization (WHO) rinokurudzira kuti huwandu hweformaldehyde munzvimbo yevacheche nevana vadiki hunofanira kudzorwa pasi pe0.05mg/m³. Panguva yekushandiswa kwema silicone hip pads, kana huwandu hweformaldehyde hukadarika mwero, huwandu hwakawanda hweformaldehyde hunogona kuumbwa munzvimbo yemuno, nokudaro zvichiwedzera njodzi dzehutano hwevacheche nevana vadiki.
Kushandiswa kakawanda uye nguva yekuiswa: Mumba, ma silicone hip pads anowanzo shandiswa kakawanda uye kwenguva yakareba. Semuenzaniso, vacheche nevana vadiki vanogona kushandisa ma silicone hip pads kwemaawa akati wandei kana kutopfuura zuva rega rega. Kuiswa uku kwenguva refu kunowedzera mukana wekushandiswa kwe formaldehyde. Sekureva kweongororo yesainzi yezvakatipoteredza, kunyangwe huwandu hwe formaldehyde huri mukati mehuwandu hwenyika, kuiswa kwenguva refu kunogona kukanganisa hutano. Saka, mumamiriro ekushandiswa kumba, huwandu hwe formaldehyde hwema silicone hip pads hunofanira kuderedzwa zvakanyanya kuderedza njodzi yekuiswa kwenguva refu.
Kukanganiswa kwemamiriro ekunze emukati: Mamiriro ekunze emumba anoita basa guru mukupararira nekudzikamisa formaldehyde. Kana paine mhepo yakanaka, formaldehyde inogona kupararira kunze nekukurumidza, zvichideredza huwandu hwe formaldehyde mumukati. Zvisinei, mune dzimwe dzimba dzisina mhepo yakanaka, dzakadai semasuo nemahwindo akavharwa munguva yechando kuti dzirambe dzichidziya, formaldehyde inogona kuungana mumba, zvichiita kuti pave nenjodzi yekusangana ne formaldehyde nevanoshandisa silicone hip pad. Zvidzidzo zvakaratidza kuti mudzimba dzisina mhepo yakawanda, huwandu hwe formaldehyde hunogona kunge hwakanyanya kupetwa kaviri kusvika katatu pane mudzimba dzine mhepo yakanaka. Saka, pakushandisa silicone hip pads kumba, zvakakosha kufunga nezvemhedzisiro yemamiriro ekunze pachiyero chekuchengetedza formaldehyde. Zvinokurudzirwa kuchengetedza mhepo yakanaka panguva yekushandisa kuderedza huwandu hwe formaldehyde.
Ruzivo rwechokwadi rwekuyedza: Zvichienderana neruzivo rwechokwadi rwekuyedza rwemamwe ma silicone hip pads ari pamusika, zvakaonekwa kuti zvimwe zvigadzirwa zvine formaldehyde yakawandisa kana zvichishandiswa mudzimba. Semuenzaniso, imwe mhando yema silicone hip pads yakaburitsa 40 mg/kg ye formaldehyde pakutanga kwekushandiswa, iyo yakakwira zvakanyanya kupfuura 30 mg/kg yakatarwa muchiyero chenyika. Izvi zvinoratidza kuti mumamiriro ezvinhu ekushandiswa kumba, zvakakosha kusimbisa kuonekwa nekutarisa huwandu hwe formaldehyde hwema silicone hip pads kuti ive nechokwadi chekuti zvigadzirwa zvinosangana nemazinga ekuchengetedza akakwira.

4. Nzira yekuona formaldehyde uye kushandiswa kwakajairika kwema silicone hip pads

4.1 Nhanganyaya yenzira dzakajairwa dzekuongorora formaldehyde
Parizvino, kuwanikwa kwehuwandu hweformaldehyde muma silicone hip pads kunonyanya kuenderana nemiyero yakakodzera yakadai se "GB/T 2912.1-2009 Textile Determination of Formaldehyde Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method)". Mitemo iyi inopa nzira dzakajeka uye matanho ekuona kuti mhinduro dzebvunzo dzakarurama uye dzakavimbika.
Nzira yekubvisa mvura: Iyi inzira yakajairika yekuona huwandu hweformaldehyde muzvigadzirwa zvesilicone. Nheyo ndeyekuburitsa formaldehyde kubva mumuenzaniso nekunyika silicone sample mumvura, wobva waona huwandu hweformaldehyde mumvura nekuongorora makemikari. Matanho chaiwo ekushanda anosanganisira kuyera huwandu hwakati hwesilicone sample, kuicheka kuita zvidimbu woiisa mumudziyo wekubvisa, kuwedzera huwandu hwakakodzera hwemvura yakasanganiswa, uye kuiburitsa pasi pemamiriro ekupisa nenguva. Mushure mekunge kubviswa kwapera, huwandu hweformaldehyde muchikamu chinobuda hunotsanangurwa ne spectrophotometry kana gas chromatography. Chakanakira nzira iyi ndechekuti kushanda kwacho kuri nyore uye kwakakodzera kuona formaldehyde yezvigadzirwa zvakawanda zvesilicone. Sekureva kwekutsvaga kwakakodzera, kururama kwekuona kwenzira yekubvisa mvura kunogona kusvika 0.1mg/kg, izvo zvinogona kusangana nezvinodiwa zvekuongorora huwandu hweformaldehyde hwesilicone hip pads.
Gas chromatography: Iyi inzira yakanyatsojeka yekuona formaldehyde, yakakodzera kuona mamiriro ezvinhu ane zvinodiwa zveformaldehyde yakawanda. Nheyo ndeyekushandisa gas chromatograph kupatsanura formaldehyde iri mumuenzaniso, wobva waona kuti formaldehyde iri mumuenzaniso kuburikidza ne detector. Pakuona silicone hip pads, muenzaniso unofanirwa kugadziriswa zvakanaka kuti ubudise formaldehyde, uye wobva waisa gas sampuli mugas chromatograph kuti iongororwe. Chakanakira gas chromatography ndechekuti ine high detection sensitivity uye inogona kuona huwandu hwakaderera hweformaldehyde, uye muganho wayo wekuona unogona kusvika 0.01mg/kg. Izvi zvinoita kuti nzira iyi ione zvakanyatsojeka zviri muformaldehyde mumasilicone hip pads, kunyanya kune zvigadzirwa zviri pedyo ne standard standard limit yenyika, uye zvinogona kupa mhinduro dzebvunzo dzakavimbika.
Chromatography yemvura ine simba guru: Nzira iyi yakashandiswawo zvakanyanya pakutsvaga formaldehyde. Nheyo ndeyekushandisa chromatography yemvura ine simba guru kuparadzanisa formaldehyde iri musampuli uye kuita ongororo yehuwandu. Kana tichienzanisa negasi chromatography, chromatography yemvura ine simba guru haidi kuti sampuli ichinje kuita gasi, saka zvinodiwa zvekutanga kurapwa kwemuenzaniso zvakaderera. Pakuyedza ma silicone hip pads, sampuli inonyungudutswa mu solvent yakakodzera uye yozoongororwa ne high performance liquid chromatography. Chromatography yemvura ine simba guru rekuona uye inogona kuona nemazvo huwandu hwe formaldehyde muma silicone hip pads. Kudzokororwa uye kudzokororwa kwemhedzisiro yayo yekuedzwa kwakanaka. Zvichienderana nedata rekushandisa chaiko, kukanganisa kwenzira iyi kunowanzo kuve mukati me5%, izvo zvinogona kupa rutsigiro rwakasimba rwehunyanzvi rwekuona huwandu hwe formaldehyde muma silicone hip pads.
Nzira idzi dzekuongorora formaldehyde dzine zvadzinobatsira nezvadzisina, asi mukushandiswa kwadzo, nzira yakakodzera inowanzo sarudzwa zvichienderana nechinangwa chebvunzo uye hunhu hwemuenzaniso. Kune zvigadzirwa zvakaita se silicone hip pads zviri pedyo nemuviri wemunhu, bvunzo dzakasimba dze formaldehyde chikamu chakakosha chekuona kuti zvinosangana nezvinodiwa nenyika uye zvinochengetedza hutano hwevatengi.

5. Kutarisirwa kwemusika uye kutsanangurwa kwehuwandu hwesilicone hip pads

5.1 Matanho ekudzora evane masimba ekutonga akakodzera pane huwandu hwe formaldehyde
Makambani anoona nezvekuchengetedzwa kwemusika akatora matanho akatevedzana ekudzora huwandu hwe formaldehyde muma silicone hip pads kuitira kuti zvigadzirwa zvirambe zvakachengeteka.

Sisitimu yekutora sampuli dzezvigadzirwa: Makambani anotarisira musika anogara achiita sampuli dzezvigadzirwa zvesilicone hip pad pamusika. Zvichienderana nehuwandu hwakakodzera, huwandu hwezvigadzirwa zvinotorwa sampuli gore rega rega hunosvika 10% yehuwandu hwese hwekutengesa pamusika. Kutora sampuli uku kunosanganisira zvigadzirwa zvemhando dzakasiyana siyana uye mabheti kuti zvive nechokwadi chekuti kutarisirwa kwakazara. Mhedzisiro yekutora sampuli inoratidza kuti huwandu hwezvigadzirwa zvine formaldehyde yakawandisa hwadzikira gore negore mumakore achangopfuura, kubva pa15% makore mashanu apfuura kusvika pa5% ikozvino, izvo zvinoratidza kuti matanho ekutonga akawana mhedzisiro inoshamisa.
Sisitimu yekusimbisa hunhu: nyika yangu yakagadzira sisitimu yakakwana yekusimbisa hunhu, ichida kuti vagadziri vema silicone hip pad vapasise chitupa chehunhu chakakodzera vasati vapinda mumusika. Semuenzaniso, makambani anofanirwa kuwana chitupa cheISO 9001 quality management system uye chitupa cheISO 14001 Environmental Management System. Masisitimu aya ekusimbisa haangove nezvinodiwa zvakanyanya pahuwandu hwe formaldehyde chete, asiwo anofukidza zvakawanda zvinongedzo zvakaita semaitiro ekugadzira zvigadzirwa, kutenga zvinhu zvakabikwa, kudzora hunhu, nezvimwewo. Parizvino, vanopfuura 80% yevagadziri vema silicone hip pad vari pamusika vakapasa zvitupa zvehunhu zvakakodzera, izvo zvinopa vimbiso yakasimba yehunhu hwechigadzirwa.
Nzira yekuranga nekudzosa: Kune zvigadzirwa zvine huwandu hwakawanda hweformaldehyde, madhipatimendi ekutarisira musika anotora matanho akakomba ekuranga. Kana zvaonekwa kuti huwandu hweformaldehyde hwechigadzirwa hwapfuura mwero, kambani ichatongerwa faindi yepamusoro, uye huwandu hwefaindi hunogona kusvika kagumi kukosha kwechigadzirwa. Pamusoro pezvo, zvigadzirwa zvinopfuura mwero zvichadzosa nechisimba, uye kambani inofanirwa kutakura mari yese mukuita kwekudzosa. Zvichienderana nehuwandu, mumakore matatu apfuura, huwandu hwezvigadzirwa zvesilicone hip pad zvakadzosa nekuda kwehuwandu hwakawanda hweformaldehyde hwakaita zvinopfuura 90% yezvigadzirwa zvisina kukodzera zvakatorwa. Iyi nzira yekuranga nekudzosa yakadzivisa makambani uye yakavakurudzira kudzora zvakanyanya kunaka kwechigadzirwa.
Kugadzirisa zvichemo zvevatengi: Dhipatimendi rekutarisira musika rakagadzirawo nzira yekugadzirisa zvichemo zvevatengi kukurudzira vatengi kunyunyuta nezvezvigadzirwa zvine formaldehyde yakawandisa. Vatengi vanogona kuendesa zvichemo kuburikidza nenzira dzakasiyana-siyana, dzakadai se12315 hotline uye mapuratifomu epamhepo. Madhipatimendi ekutarisira musika achaisa pamberi zvigadzirwa zvinonyunyutwa nevatengi uye oita ongororo nenguva uye bvunzo. Zvichienderana nehuwandu, pakati pezvigadzirwa zvinonyunyutwa nevatengi, huwandu hweformaldehyde hunopfuura mwero hwakajairwa hwakakwira kusvika 70%, izvo zvinoratidza kuti zvichemo zvevatengi zvinoita basa rakakosha mukutarisira musika uye zvinobatsira kuwana nekugadzirisa zvigadzirwa zvine matambudziko nenguva.

6. Kuziva vatengi uye mitemo yekushandiswa kweformaldehyde pama silicone hip pads

6.1 Zvinonetsa vatengi nezve formaldehyde
Zvinonetsa vatengi nezve formaldehyde mumapedhi esilicone hipzvinonyanya kutaurwa muzvinhu zvinotevera:
Kuziva nezvenjodzi dzehutano: Vatengi vanowanzoziva kuti formaldehyde chinhu chinokuvadza, uye kugara kwenguva refu kunogona kukonzera zvirwere zvekufema, allergies dzeganda, uye kunyange kenza. Kune zvigadzirwa zvakaita se silicone hip pads zviri pedyo nemuviri wemunhu, vatengi vanonyanya kunetseka nezvekuti huwandu hwe formaldehyde hwavo hwakapfuura mwero here. Sekureva kweongororo dzakakodzera, vanopfuura 90% yevatengi vachabvunza nezvehuwandu hwe formaldehyde pavanenge vachitenga silicone hip pads, izvo zvinoratidza kuti vatengi vane ruzivo rwakakura nezvenjodzi dze formaldehyde uye pfungwa yakasimba yekudzivirira hutano hwavo.
Zvinotarisirwa pakuchengetedzwa kwezvigadzirwa: Vatengi vanotarisira kuti ma silicone hip pads anyatsotevedzera mitemo yenyika uye kuti huwandu hwe formaldehyde hunodzorwa munzvimbo dzakachengeteka. Mukushandiswa kumba, kunyanya kumhuri dzine vacheche kana vakwegura, vatengi vane zvinodiwa zvakasimba zvekuchengetedzwa kwezvigadzirwa. Vanotarisira kuti ma silicone hip pads haazoburitse formaldehyde panguva yekushandiswa kwakajairika, kana kuti kuburitswa kwe formaldehyde kwakaderera zvikuru pane 30mg/kg yakatarwa muchiyero chenyika. Sekureva kwedata rekutsvagisa kwemusika, vanosvika 85% yevatengi vanoda kubhadhara mutengo wakakwira wema silicone hip pads anosangana nemazinga epamusoro e formaldehyde, izvo zvinoratidza kutarisisa kwakanyanya kwevatengi kukuchengetedzwa kwechigadzirwa.
Kuvimba neBrand uye kujeka kwemashoko: Pakutenga silicone hip pads, vatengi vanowanzo sarudza mabrand anozivikanwa, vachitenda kuti kunaka kwechigadzirwa chavo uye kuchengetedzeka zviri nani. Panguva imwe chete, vatengi vanotarisirawo kuti mabrand ape ruzivo rwechigadzirwa rwakajeka, kusanganisira mishumo yekuyedza zvemukati me formaldehyde uye zvitupa zvine chekuita nazvo. Ongororo iyi yakawana kuti kuziva nezvebrand uye kujeka kwemashoko zvine simba guru pakusarudza kwevatengi kutenga. Zvigadzirwa zvine mavara akajeka eformaldehyde uye mishumo yekuyedza ine simba zvine mwero wekugamuchirwa pamusika wakakwira ne30% kupfuura zvigadzirwa zvisingape ruzivo rwakakodzera. Izvi zvinoratidza kuti vatengi vane kudiwa kuri kuwedzera kwekuvimba nebrand uye kujeka kwemashoko, uye mabrand anofanirwa kusimbisa kuvaka kwawo kuti agutse zvinodiwa nevatengi.

7. Pfupiso
Nekudzidza kwakazara kwemazinga ehuwandu hwe formaldehyde ema silicone hip pads, tinogona kuwana mhedziso dzinotevera:
7.1 Kukosha kwemitemo yehuwandu hwe formaldehyde
Formaldehyde chinhu chinokuvadza muviri wemunhu. Kugara kwenguva refu uchisangana nemafuta mashoma eformaldehyde kunogona kukonzera matambudziko akasiyana-siyana ehutano, akadai sezvirwere zvekufema, allergies dzeganda, uye kunyange njodzi dzekenza. Kune zvigadzirwa zvakaita sesilicone hip pads zviri pedyo nemuviri wemunhu, zvakakosha kudzora zvakanyanya huwandu hweformaldehyde. Mwero wenyika wenyika yangu wekuti "GB/T 2912.1-2009 Textiles Determination of Formaldehyde Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method)" unoratidza zvakajeka kuti huwandu hweformaldehyde muzvigadzirwa zvesilicone hahufanirwe kudarika 30mg/kg. Mwero uyu unopa hwaro hwakakosha hwekuchengetedza hutano hwevatengi.
7.2 Zvinhu Zvinokanganisa Kuwanda kweFormaldehyde
Kuwanda kweformaldehyde muma silicone hip pads kunokanganiswa nezvinhu zvakawanda zvekugadzirwa. Panyaya yekusarudza zvinhu zvisina kugadzirwa, kushandiswa kwezvinhu zvisina kugadzirwa zvakanaka uye zvine hushamwari nezvakatipoteredza ndiyo kiyi yekuderedza kuburitswa kweformaldehyde. Zvinhu zvisina kugadzirwa zvakanaka zvinogona kuderedza kuburitswa kweformaldehyde neinopfuura 80%. Mukuita kwekugadzira, kudzora tembiricha, kumanikidzwa uye nguva yekuumba nejekiseni uye kumanikidza kunogona kukonzera kuburitswa kweformaldehyde zvakanyanya. Mumalink ekugadzirisa mushure mekugadzira, akadai sekuchenesa, kuomesa uye mushure mekupisa, kana mashandiro asina kurongeka, zvimwe zvine formaldehyde zvicharamba zviripo. Nekugadzirisa maitiro ekugadzira, huwandu hweformaldehyde hwema silicone hip pads hunogona kudzorwa zvinobudirira kuti huve pasi pechiyero chenyika.
7.3 Mamiriro ekushandisa uye zvirambidzo zvekuchengetedza
Munzvimbo dzinoshandiswa pamba, ma silicone hip pads anowanzo sangana nemapoka ane ganda rakapfava sevana vacheche nevakwegura, saka zvinhu zvinofanira kutariswa zvakanyanya nezvekuchengetedza formaldehyde. Vacheche nevana vadiki vane ganda rakapfava uye masoja avo ekudzivirira muviri haasati anyatsokura. Kusangana kwenguva refu ne formaldehyde shoma kunogona kukonzera mapundu eganda, hutachiona hwekufema nezvimwe zvinetso. Sangano reWorld Health Organization (WHO) rinokurudzira kuti huwandu hwe formaldehyde muvanhu vacheche nevana vadiki hunofanira kudzorwa pasi pe 0.05mg/m³. Pamusoro pezvo, kushandiswa kwakawanda, nguva yakareba yekushandiswa uye mamiriro asina kunaka ekufema mumba zvinowedzera mukana wekushandiswa ne formaldehyde, nokudaro zvichiwedzera njodzi dzehutano. Nokudaro, mumamiriro ezvinhu ekushandiswa kumba, zvakakosha kuderedza huwandu hwe formaldehyde muma silicone hip pads uye kuchengetedza mamiriro akanaka ekufema.
7.4 Nzira dzekuona uye kushandisa zvakajairwa
Parizvino, nzira huru dzekuona huwandu hweformaldehyde muma silicone hip pads dzinosanganisira kuburitsa mvura, gas chromatography uye high-performance liquid chromatography. Nzira yekubvisa mvura iri nyore kushandisa uye yakakodzera kuona formaldehyde yezvigadzirwa zvakawanda zve silicone, ine kururama kwekuonekwa kunosvika 0.1mg/kg. Gas chromatography ine kunzwisisika kwakanyanya kwekuona uye inogona kuona huwandu hwakaderera hweformaldehyde, ine muganho wekuonekwa unosvika 0.01 mg/kg. High-performance liquid chromatography ine kururama kukuru kwekuona, inodzokororwa zvakanaka uye inogona kudzokororwa, uye kukanganisa kwekuona kunowanzo kuve mukati me5%. Nzira idzi dzekuona dzinopa rutsigiro rwakasimba rwehunyanzvi kuona kuti silicone hip pads inosangana nezvinodiwa zvenyika.
7.5 Kutarisirwa kwemusika nekutonga
Dhipatimendi rekutarisira musika rinotonga zvakanyanya huwandu hwe formaldehyde muma silicone hip pads kuburikidza nezviyero zvakasiyana-siyana zvakaita sekutorwa kwesampuli yechigadzirwa, kupihwa chitupa chemhando yepamusoro, nzira yekuranga nekudzosa, uye kugadzirisa zvichemo zvevatengi. Mumakore achangopfuura, huwandu hwezvigadzirwa zvine huwandu hwakawanda hwe formaldehyde hwakaderera gore negore, kubva pa15% makore mashanu apfuura kusvika pa5% ikozvino, zvichiratidza kuti matanho ekutonga akawana mhedzisiro inoshamisa. Vatengi vanonyanya kutarisisa huwandu hwe formaldehyde. Vanopfuura 90% yevatengi vachabvunza nezvehuwandu hwe formaldehyde pavanenge vachitenga, uye vangangoita 85% yevatengi vanoda kubhadhara mutengo wakakwira wezvigadzirwa zvinosangana nezvinodiwa zvepamusoro. Kuziva nezvechiratidzo uye pachena kweruzivo zvine simba guru pakusarudza kwevatengi kutenga. Zvigadzirwa zvine mavara akajeka e formaldehyde uye mishumo yebvunzo ine mvumo zvinogamuchirwa zvakanyanya pamusika.
Muchidimbu, kudzora zvakanyanya huwandu hwe formaldehyde muma silicone hip pads haisi chinhu chakakosha chete kuchengetedza hutano hwevatengi, asiwo chinhu chakakosha kuti mabhizinesi avandudze mhando yezvigadzirwa uye kuwedzera kukwikwidzana pamusika. Nekusimbisa manejimendi ekugadzira, kugadzirisa nzira dzekuyedza, kusimbisa kutariswa kwemusika uye kuvandudza ruzivo rwevatengi, huwandu hwe formaldehyde muma silicone hip pads hunogona kuderedzwa zvinobudirira, kuve nechokwadi chekuti chigadzirwa chakachengeteka uye kugadzira nzvimbo ine hutano uye yakachengeteka yekushandisa kune vatengi.