Kedu otu esi ebelata ọdịnaya formaldehyde na usoro mmepụta nke silicone hip pad?

1. Nyocha nke isi mmalite formaldehyde
1.1 Okwu Mmalite nke ihe eji arụ ọrụ
N'imepụta paadị hip silicone, ihe ndị e ji emepụta ihe bụ isi iyi dị mkpa nke mmetọ formaldehyde. Enwere ike itinye ụfọdụ ihe ndị e ji emepụta silicone na ihe mgbakwunye nwere formaldehyde n'oge mmepụta iji melite arụmọrụ silicone, dịka ime ka ọ dịkwuo mfe ma ọ bụ kwụsie ike. Dịka nnyocha dị mkpa si kwuo, ọdịnaya formaldehyde dị na ụfọdụ ihe ndị e ji emepụta silicone dị ala nwere ike ịdị elu ruo 300mg/kg, nke karịrị ọkọlọtọ nchekwa. Na mgbakwunye, gluu eji ejikọta akụkụ silicone nwekwara ike ịnwe formaldehyde. Iji belata ọnụ ahịa, ụfọdụ gluu dị ala na-eji formaldehyde dị ka ihe e ji emepụta ihe ma ọ bụ ihe nchekwa, ntọhapụ formaldehyde nwekwara ike iru ihe karịrị 500mg/kg. A ga-ewepụta formaldehyde ndị a nwayọ nwayọ n'oge ejiri paadị hip silicone, na-akpata mmerụ ahụ nwere ike ibute ahụike mmadụ.
1.2 Usoro mmepụta
Usoro mmepụta nkeihe mkpuchi silicones nwekwara ike ibute mmepụta nke formaldehyde. N'oge usoro ịkpụzi okpomọkụ dị elu, ọ bụrụ na a chịkwaaghị okpomọkụ nke ọma, ụfọdụ ihe ndị dị ndụ na silicone nwere ike ịgbaze ma mepụta formaldehyde. Dịka ọmụmaatụ, mgbe okpomọkụ gafere 200°C, otu silanol organic dị na ụfọdụ silicone nwere ike ịgbaze ma wepụta formaldehyde. Na mgbakwunye, ikuku na-adịghị mma n'oge usoro mmepụta nwekwara ike ime ka formaldehyde gbakọta na ogbako ahụ. Dịka nnwale si kwuo, ntinye formaldehyde na ogbako ikuku na-adịghị mma nwere ike iru 0.5mg/m³, nke dị elu karịa ọkọlọtọ ntinye formaldehyde n'ime ụlọ nke 0.08mg/m³. Nke a anaghị emetụta ahụike ndị ọrụ naanị, kamakwa ọ nwere ike ime ka ngwaahịa ahụ na-amịkọrọ formaldehyde karịa n'oge usoro mmepụta, na-eme ka ọdịnaya formaldehyde dị na ngwaahịa ahụ dịkwuo elu.

2. Usoro njikwa ihe eji arụ ọrụ
2.1 Họrọ ihe eji emepụta silicone dị elu
Ịhọrọ ihe eji esi nri silicone dị elu bụ nzọụkwụ mbụ dị mkpa iji belata ọdịnaya formaldehyde nke silicone hip pad. Ihe eji esi nri silicone dị elu na-achịkwa ojiji nke ihe mgbakwunye n'oge usoro mmepụta iji zere itinye ihe nwere formaldehyde. Dịka ọmụmaatụ, enwere ike ijikwa ọdịnaya formaldehyde nke silicone nke ụfọdụ ndị na-enye ihe eji esi nri silicone a ma ama mepụtara n'okpuru 10mg/kg, nke dị obere karịa ọdịnaya formaldehyde nke ihe eji esi nri dị ala. Mgbe ị na-azụta ihe, ụlọ ọrụ kwesịrị ịchọ ka ndị na-ebubata ihe nye akụkọ nyocha dị mma maka ihe eji esi nri ma kọwaa ihe ngosi dị mkpa dịka ọdịnaya formaldehyde. Na mgbakwunye, ụlọ ọrụ nwere ike ịmepụta mmekọrịta ogologo oge na ndị na-ebubata ihe iji jikọọ aka mepụta ihe eji esi nri silicone dị ala ma ọ bụ ọbụna ihe eji esi nri na-enweghị formaldehyde iji belata ntinye nke formaldehyde site na isi mmalite.
2.2 Nnyocha siri ike nke ihe mgbakwunye
N'imepụta paadị hip silicone, ojiji nke ihe mgbakwunye agaghị ekwe omume, mana a ga-enyocha ha nke ọma. Maka ihe mgbakwunye ndị na-eme ka mgbanwe na nkwụsi ike dịkwuo mma, a ga-ahọrọ ngwaahịa ndị na-enweghị formaldehyde ma ọ bụ obere formaldehyde. Dịka ọmụmaatụ, ụfọdụ ihe mgbakwunye ọhụrụ na-adịghị mma maka gburugburu ebe obibi nwere ihe fọrọ nke nta ka ọ bụrụ ntọhapụ formaldehyde dị obere ma ha yiri ihe mgbakwunye nwere formaldehyde. Mgbe ị na-ahọrọ gluu, a ga-ezere ngwaahịa ndị dị ala nwere formaldehyde dị ka ihe eji echekwa ihe ma ọ bụ ihe nchekwa. E nwere ọtụtụ gluu na-enweghị formaldehyde dị n'ahịa, ihe onwunwe njikọ ha kwụsiri ike ma nwee ike izute mkpa mmepụta. Ụlọ ọrụ kwesịrị ime nnwale siri ike nke ihe mgbakwunye tupu ejiri ya iji hụ na ọdịnaya formaldehyde ha ruru ụkpụrụ. N'otu oge ahụ, guzobe usoro nyocha maka ndị na-ebunye ihe mgbakwunye, na-enyocha mgbe niile àgwà ngwaahịa nke ndị na-ebunye ihe, ma hụ na ihe mgbakwunye ejiri na-emezu ihe achọrọ maka nchekwa gburugburu ebe obibi na nchekwa.

3. Nhazi usoro mmepụta
3.1 Mgbanwe nke paramita usoro vulcanization
Usoro Vulcanization bụ njikọ dị mkpa na mmepụta nke silicone hip pad, mgbanwe ezi uche dị na ya nke paramita ya dịkwa oke mkpa iji belata ọdịnaya formaldehyde.
Njikwa okpomọkụ: Nnyocha egosila na mgbe a na-achịkwa okpomọkụ vulcanization na 150℃ ~ 180℃, ohere nke ihe ndị dị ndụ na silicone na-emebi ma na-emepụta formaldehyde na-ebelata nke ukwuu. N'ọnọdụ okpomọkụ a, silicone nwere ike imezu mmeghachi omume vulcanization nke ọma, ebe ọ na-ezere ihe ize ndụ nke ntọhapụ formaldehyde nke okpomọkụ dị elu kpatara. Dịka ọmụmaatụ, ụlọ ọrụ belatara ọdịnaya formaldehyde dị na ngwaahịa ahụ ihe dị ka 30% site na ịgbanwe okpomọkụ vulcanization site na 200℃ ruo 170℃.
Njikwa oge: Oge vulcanization kwesịrị ekwesị na-enyere silicone aka ijikọ nke ọma, mepụta usoro netwọk kwụsiri ike, ma belata mmepụta nke formaldehyde. N'ozuzu, oge vulcanization kwesịrị ịdị nke ọma dịka ụdị silicone na ọkpụrụkpụ nke ngwaahịa ahụ si dị. Maka paadị hip silicone nkịtị, a na-atụ aro ka achịkwa oge vulcanization na nkeji 10 ruo nkeji 15. Oge dị mkpụmkpụ nwere ike ibute vulcanization na-ezughị ezu ma metụta mma ngwaahịa; ogologo oge nwere ike ibute mmeghachi omume na-adịghị mkpa. Data na-egosi na mgbe agbatịkwuru oge vulcanization site na nkeji 8 ruo nkeji 12, enwere ike ibelata ọdịnaya formaldehyde nke ngwaahịa ahụ site na ihe dị ka 25%.
Mgbanwe nrụgide: Nrụgide vulcanization kwesịrị ekwesị nwere ike ịkwalite njikọ dị n'etiti molekul silicone ma belata mmebi nke ihe ndị dị ndụ. N'ozuzu, a ga-enwe nrụgide vulcanization na 5MPa ~ 10MPa. N'ime oke nrụgide a, enwere ike ime ka silicone sie ike ma mezue usoro vulcanization dị mma. Nnwale na-egosi na site n'ịbawanye nrụgide vulcanization site na 4MPa ruo 8MPa, enwere ike ibelata ọdịnaya formaldehyde dị na silicone hip pad ihe dị ka 20%, a na-emekwa ka njirimara anụ ahụ nke ngwaahịa ahụ ka mma nke ukwuu.
3.2 Mee ka usoro ịkpụzi ahụ ka mma
Nhazi nke usoro ịkpụzi nwere ike ibelata mmepụta na ihe fọdụrụ nke formaldehyde nke ọma.
Mmezi nke imewe ebu: Mepụta nhazi na nha nke ebu ahụ nke ọma iji hụ na a na-ekpo ọkụ silicone ahụ nke ọma n'oge usoro ịkpụzi iji zere oke okpomọkụ mpaghara na ntọhapụ formaldehyde. Ojiji nke ebu kewara ekewa nwere ike ime ka silicone kpoo ọkụ nke ọma n'oge ịkpụzi ma belata ire ere nke ihe ndị dị ndụ nke okpomọkụ na-adịghị mma kpatara. Na mgbakwunye, imeziwanye sistemụ ikuku nke ebu ahụ nwere ike iwepụ gas a na-emepụta n'oge usoro ịkpụzi, gụnyere formaldehyde enwere ike ime, ma belata formaldehyde fọdụrụ na ngwaahịa ahụ. Mgbe otu ụlọ ọrụ nabatara imewe ebu ọhụrụ, ọdịnaya formaldehyde nke ngwaahịa ahụ belatara site na 15%.
Mgbanwe nke okpomọkụ na oge ịkpụzi ihe: Dịka usoro vulcanization si dị, njikwa ezi uche dị na ya nke okpomọkụ na oge ịkpụzi ihe dịkwa mkpa. Ijikwa okpomọkụ ịkpụzi ihe na 140℃~160℃ na oge ịkpụzi ihe na nkeji 5 ~ nkeji 10 ọ bụghị naanị na ọ ga-eme ka mma ịkpụzi ihe na silicone hip pad dị mma, kamakwa ọ ga-ebelata mmepụta nke formaldehyde nke ọma. Data nnwale na-egosi na n'ime oke okpomọkụ na oge a, enwere ike ibelata ọdịnaya formaldehyde nke ngwaahịa ahụ site na ihe dị ka 35%, ọdịdị na arụmọrụ nke ngwaahịa ahụ na-erukwa ụkpụrụ dị mma.
Nhazi nke sistemụ ikuku: Sistemụ ikuku dị mma nwere ike iwepụ gas formaldehyde n'oge n'ụlọ ọrụ ahụ iji gbochie ya ịbanye n'elu ngwaahịa ahụ n'oge usoro mmepụta. Ịwụnye ngwaọrụ ikuku dị irè na ụlọ ọrụ ịkpụzi iji hụ na ọnụọgụ mgbanwe ikuku kwa elekere ruru ihe karịrị ugboro iri nwere ike ibelata mkpokọta formaldehyde na ụlọ ọrụ ahụ ruo n'okpuru 0.05mg/m³, nke dị ala karịa ọkọlọtọ ntinye formaldehyde n'ime ụlọ ọrụ mba. Nke a anaghị enyere aka ichebe ahụike ndị ọrụ naanị, kamakwa ọ na-ebelata mmịpụta nke formaldehyde site na ngwaahịa ahụ, ka ọdịnaya formaldehyde nke ngwaahịa ikpeazụ wee mezuo ụkpụrụ nchekwa.

4. Nnwale na nlekota ogo
4.1 Mepụta ụkpụrụ nnwale formaldehyde
Ịtọlite ​​ụkpụrụ nnwale formaldehyde siri ike bụ njikọ dị mkpa n'ịhụ na nchekwa nke paadị hip silicone dị mma na nchekwa. Ugbu a, mba ahụ nwere ụkpụrụ oke doro anya maka ọdịnaya formaldehyde nke ngwaahịa silicone. Dịka ọmụmaatụ, mmepụta formaldehyde na-apụta nangwaahịa siliconeagaghị agafe 0.05mg/m²·h. Dabere na nke a, ụlọ ọrụ kwesịrị ịtọlite ​​​​ụkpụrụ nnwale ime siri ike karị yana njirimara ngwaahịa nke ha na ihe achọrọ dị elu. Dịka ọmụmaatụ, ụlọ ọrụ ngwaahịa silicone a ma ama na-etinye ọkọlọtọ ọdịnaya formaldehyde nke pads hip silicone na ihe karịrị 0.03mg/m²·h, nke dị ala karịa ọkọlọtọ mba ma na-ekwe nkwa nchekwa nke ngwaahịa ahụ nke ọma. N'ihe gbasara ụzọ nnwale, enwere ike iji teknụzụ nnwale dị elu dị ka chromatography mmiri mmiri dị elu (HPLC) ma ọ bụ gas chromatography (GC). Usoro ndị a nwere njirimara nke nnukwu mmetụta uche, nhọrọ dị elu, ọsọ na izi ezi, ma nwee ike tụọ ọdịnaya formaldehyde nke ọma na pads hip silicone. N'otu oge ahụ, ụlọ ọrụ kwesịrị ịhazi ma na-edobe akụrụngwa nnwale mgbe niile iji hụ na izi ezi na ntụkwasị obi nke nsonaazụ nnwale.
4.2 Nnwale ngwaahịa mgbe niile
Nnwale mgbe niile bụ ụzọ dị mkpa iji hụ na ọdịnaya formaldehyde dị na paadị hip silicone na-aga n'ihu na-emezu ụkpụrụ ndị a. Ụlọ ọrụ kwesịrị ịmepụta atụmatụ nyocha zuru ezu, kọwaa ugboro ole, nha ihe nlele na oke nyocha ihe nlele. Dịka ọmụmaatụ, a na-eme nyocha zuru oke nke paadị hip silicone na ahịrị mmepụta otu ugboro n'ọnwa, yana nha ihe nlele nke na-erughị iberibe iri n'oge ọ bụla, na-ekpuchi ngwaahịa nke ụdị dị iche iche na ụbọchị mmepụta. N'oge nyocha ihe nlele, a na-agbaso ụkpụrụ nchọpụta formaldehyde nke ọma, a na-edekọ ma nyochaa nsonaazụ ule ahụ nke ọma. Ozugbo achọpụtara ngwaahịa nwere oke ọdịnaya formaldehyde, a ga-amalite usoro nchọpụta ozugbo iji chọpụta ihe kpatara nsogbu ahụ, dị ka nsogbu ogo ihe eji emepụta ihe, mgbanwe usoro mmepụta, wdg, ma mee ihe ndị kwekọrọ na ya, dị ka ịgbanwe ndị na-ebubata ihe eji emepụta ihe, ịgbanwe paramita usoro mmepụta, wdg. N'otu oge ahụ, a ga-eme nyocha zuru oke na ọgwụgwọ nke otu ụdị ngwaahịa emepụtara iji gbochie ngwaahịa ndị na-erughị eru ịbanye n'ahịa. Site na nyocha nlele mgbe niile na usoro ọgwụgwọ siri ike, enwere ike ijide n'aka na paadị hip silicone kwụsiri ike nke ọma ma nwee ike ime ka ntụkwasị obi ndị ahịa nwere na ngwaahịa ndị ahụ ka mma.

5. Njikwa gburugburu ebe obibi na akụrụngwa
5.1 Ịnya ikuku n'ụlọ ọrụ
Ikuku ikuku n'ụlọ ọrụ bụ ihe dị mkpa maka njikwa gburugburu ebe obibi iji belata ọdịnaya formaldehyde na usoro mmepụta nke silicone hip pad.
Nhazi sistemụ ikuku: E kwesịrị inwe sistemụ ikuku dị mma iji hụ na ikuku na-agagharị nke ọma n'ebe a na-arụ ọrụ. A ga-ekpebi nhazi nke sistemụ ikuku dịka nhazi nke ebe a na-arụ ọrụ, nkesa nke akụrụngwa mmepụta, na ntọhapụ formaldehyde n'oge usoro mmepụta. Dịka ọmụmaatụ, a na-eji njikọta nke ikuku ikuku mekaniki na ikuku ikuku eke eme ihe, a pụkwara imelite ikuku dị n'ebe a na-arụ ọrụ ngwa ngwa site na itinye ngwaọrụ ikuku ike dị elu na ịtọ ntọala nke oghere ikuku. Dịka nyocha si kwuo, usoro ikuku ikuku dị mma nwere ike ibelata mkpokọta formaldehyde na ebe a na-arụ ọrụ ihe karịrị 50%.
Ihe achọrọ maka ugboro ikuku: Iji mee ka ikuku formaldehyde dị n'ime ụlọ ọrụ ahụ pụta nke ọma, ugboro ikuku nke sistemu ikuku kwesịrị iru ihe ụfọdụ achọrọ. N'ozuzu, ugboro ikuku nke ụlọ ọrụ mmepụta silicone hip pad ekwesịghị ịdị ihe na-erughị ugboro 12/awa. Dịka ọmụmaatụ, mgbe otu ụlọ ọrụ tinyere ugboro ikuku nke ugboro 15 kwa awa, e belatara mkpokọta formaldehyde na ụlọ ọrụ ahụ site na 0.3mg/m³ mbụ gaa na 0.06mg/m³, nke dị ala karịa ọkọlọtọ ntinye formaldehyde n'ime ụlọ mba, nke na-eme ka gburugburu ebe ọrụ nke ndị ọrụ ka mma, kamakwa ọ na-ebelata mmịpụta nke formaldehyde site na ngwaahịa ahụ.
Ndozi Ngwa Ikuku: Ndozi na mmezi nke ngwa ikuku mgbe niile bụ isi ihe na-eme ka sistemụ ikuku rụọ ọrụ nke ọma. Ụlọ ọrụ kwesịrị ịmepụta atụmatụ mmezi nke ngwa ikuku zuru ezu, gụnyere inyocha ọnọdụ ọrụ nke ngwa ikuku, nhicha nke ọkpọkọ ikuku, nnọchi nzacha, wdg. Dịka ọmụmaatụ, inyocha na mmezi nke ngwa ikuku kwa nkeji nwere ike ijide n'aka na arụmọrụ ikuku nke sistemụ ikuku na-adị mma mgbe niile, si otú a na-ebelata mkpokọta formaldehyde na ebe ọrụ ahụ nke ọma.
5.2 Ịsacha na mmezi akụrụngwa
Nhicha na mmezi nke akụrụngwa mmepụta dịkwa oke mkpa iji belata ọdịnaya formaldehyde na usoro mmepụta nke silicone hip pad.
Ugboro na usoro nhicha: A ga-asacha ngwa mmepụta mgbe niile iji gbochie ihe silicone fọdụrụ ire ere n'elu ngwa iji mepụta formaldehyde. A ga-ekpebi ugboro nhicha dabere na ojiji ngwa na njirimara nke ngwaahịa ndị a rụpụtara. Dịka ọmụmaatụ, maka ngwa ịkpụzi, a ga-eme nhicha elu mgbe emechara mmepụta ọ bụla iji wepụ ihe mkpofu silicone fọdụrụ na ihe ndị na-adịghị ọcha. Usoro nhicha nwere ike ịbụ ngwakọta nke nhicha anụ ahụ na nhicha kemịkalụ, dị ka iji ahịhịa dị nro wepụ uzuzu na ihe ndị dị n'elu ngwa ahụ, wee jiri ncha na-enweghị formaldehyde hichaa ya iji hụ na elu ngwa ahụ dị ọcha ma ghara inwe ihe fọdụrụ.
Atụmatụ mmezi akụrụngwa: Mepụta atụmatụ mmezi akụrụngwa zuru ezu ma lelee ma na-elekọta akụrụngwa mmepụta mgbe niile iji belata mmepụta nke formaldehyde nke ngwa ọrụ dara ada kpatara. Atụmatụ mmezi kwesịrị ịgụnye inyocha, mmanụ mmanụ, nnọchi na ọrụ ndị ọzọ nke akụrụngwa dị mkpa. Dịka ọmụmaatụ, lelee arụmọrụ mkpuchi nke ebu ịkpụzi ihe mgbe niile iji gbochie oke okpomọkụ mpaghara nke mmeputakwa na-adịghị mma na formaldehyde kpatara; hazie ma dobe sistemụ kpo oku nke ngwa vulcanization iji hụ na njikwa okpomọkụ ziri ezi, si otú a belata ihe egwu nke ntọhapụ formaldehyde nke mgbanwe okpomọkụ kpatara. Dịka ọnụọgụgụ sitere na ụlọ ọrụ ụfọdụ si kwuo, mgbe etinyere atụmatụ mmezi akụrụngwa siri ike, ọdịnaya formaldehyde dị na ngwaahịa ahụ ebelatala ihe dị ka 10%.
Mmelite na Mmelite Ngwaọrụ: Site na ọganihu teknụzụ na-aga n'ihu, mmelite na mmelite nke akụrụngwa mmepụta n'oge nwere ike ibelata mmepụta nke formaldehyde nke ọma. Dịka ọmụmaatụ, ịnabata akụrụngwa mmepụta ọhụrụ nwere obere ntọhapụ formaldehyde, ma ọ bụ ịgbanwe akụrụngwa dị adị n'ụzọ teknụzụ, itinye ngwaọrụ adsorption formaldehyde, wdg. Otu ụlọ ọrụ webatara akụrụngwa ịkpụzi ihe dị elu, ọdịnaya formaldehyde nke ngwaahịa ya belatara site na 20% ma e jiri ya tụnyere otu ụdị ngwaahịa nke akụrụngwa ochie mepụtara, nke na-egosi na mmelite na mmelite akụrụngwa nwere mmetụta dị ukwuu n'ibelata ọdịnaya formaldehyde.

6. Ọzụzụ na njikwa ndị ọrụ
6.1 Ihe egwu na ọzụzụ nchekwa nke Formaldehyde
Formaldehyde bụ ihe na-emerụ ahụ nke nwere ọtụtụ ihe ize ndụ nye ahụike mmadụ. N'oge mmepụta nke silicone hip pad, ndị ọrụ nwere ike ịnweta formaldehyde, yabụ ọ dị mkpa ịzụ ha maka ihe egwu na nchedo formaldehyde.
Ịmara Ihe Ize Ndụ: Formaldehyde na-abanyekarị n'ahụ mmadụ site na akụkụ iku ume, akpụkpọ ahụ na akụkụ nri. Mbido obere oge na nnukwu formaldehyde nwere ike ibute mkpasu iwe nke anya, imi, akpịrị na akụkụ iku ume, yana ihe mgbaàmà dịka ịkwa ákwá, ụkwara, na ịsụ ude; mbido ogologo oge na obere formaldehyde nwere ike ibute mmeghachi omume nfụkasị ahụ, ọrịa iku ume, na ọbụna ịbawanye ohere nke kansa. Dịka ọmụmụ si kwuo, mbido ogologo oge na gburugburu ebe nwere formaldehyde nke 0.1mg/m³ ga-eme ka ohere nke kansa nasopharyngeal dịkwuo elu site na 30%.
Ọdịnaya ọzụzụ nchekwa: Ụlọ ọrụ kwesịrị ịhazi ọzụzụ mgbe niile iji kọwaara ndị ọrụ ihe egwu nke formaldehyde nke ọma ka ha wee ghọta nke ọma mkpa nchekwa. N'otu oge ahụ, ọzụzụ ahụ kwesịrị ikpuchi ụzọ nchekwa ziri ezi, dị ka iyi ngwa nchekwa onwe onye dị ka ihe mkpuchi ihu, uwe aka, na enyo anya. Dịka ọmụmaatụ, iji ihe mkpuchi carbon eme ihe nwere ike ịcha ihe karịrị 90% nke formaldehyde n'ikuku nke ọma, na-ebelata ihe egwu nke ndị ọrụ iku ume formaldehyde. Na mgbakwunye, a ga-akụziri ndị ọrụ otu esi eji ngwa ikuku nke ọma, yana ụzọ ọgwụgwọ mberede mgbe a hụrụ ọnọdụ ndị na-adịghị mma dị ka mmiri formaldehyde.
6.2 Usoro ọrụ a haziri ahazi
Usoro ọrụ a haziri ahazi bụ ihe dị mkpa maka ibelata ọdịnaya formaldehyde na usoro mmepụta nke silicone hip pad, ọ nwekwara ike hụ na ahụike na nchekwa nke ndị ọrụ.
Usoro ọrụ: Ụlọ ọrụ kwesịrị ịmepụta usoro ọrụ zuru ezu na nke a haziri ahazi dabere na njirimara nke usoro mmepụta na akụrụngwa. Usoro ndị a kwesịrị ikpuchi akụkụ niile site na nnata, nchekwa, na ojiji nke ihe ndị e ji emepụta ihe ruo na ịkpụzi ngwaahịa, nnwale, na nkwakọ ngwaahịa. Dịka ọmụmaatụ, na njikọ nchekwa ihe ndị e ji emepụta ihe, a na-ekwu na a ga-echekwa ihe ndị e ji emepụta ihe na ihe mgbakwunye silicone n'ụlọ nkwakọba ihe nke nwere ikuku dị mma, oyi na akọrọ iji zere ntọhapụ formaldehyde n'ihi ọnọdụ gburugburu ebe obibi na-ezighi ezi; na njikọ ịkpụzi ngwaahịa, a na-akọwapụta oke njikwa nke paramita dịka okpomọkụ vulcanization, oge, na nrụgide iji hụ na ndị ọrụ na-agbaso usoro ọrụ ọkọlọtọ ma belata mmepụta nke formaldehyde.
Ọzụzụ na nyocha: Zụọ ndị ọrụ n'usoro ọrụ ka ha wee nwee ike ịmụta ihe achọrọ maka ọrụ nke njikọ ọ bụla. Mgbe ọzụzụ gasịrị, a na-eme nyocha siri ike iji hụ na ndị ọrụ nwere ike ịrụ ọrụ nke ọma na nke ọma. Dịka ọmụmaatụ, site n'ịme ka ebe ọrụ ahụ dị, a na-enweta akara ọrụ nke ndị ọrụ ahụ n'ezie, a na-azụkwa ndị ọrụ dara nyocha ahụ ọzọ ruo mgbe ha ga-amụta usoro ọrụ ọkọlọtọ zuru oke. Dịka ọnụọgụgụ sitere n'aka otu ụlọ ọrụ si kwuo, mgbe etinyere ọzụzụ usoro ọrụ ọkọlọtọ, ọdịnaya formaldehyde dị na ngwaahịa ahụ belatara site na 15%, arụmọrụ mmepụta mụbakwara site na 10%.
Nlekọta na nzaghachi: Mepụta usoro nlekọta iji hụ na ndị ọrụ nwere ike ịgbaso usoro ọrụ a na-ahazi mgbe niile n'usoro mmepụta ihe n'ezie. Hazie ndị ọrụ pụrụ iche ka ha na-elele ọrụ ndị ọrụ mgbe niile ma dozie omume ndị na-adịghị mma n'oge. N'otu oge ahụ, gbaa ndị ọrụ ume ka ha nye aro maka imeziwanye usoro ọrụ iji mepụta usoro nzaghachi dị mma. Dịka ọmụmaatụ, otu ụlọ ọrụ guzobere igbe aro ma mee nzukọ ndị ọrụ oge niile iji chịkọta echiche na aro ndị ọrụ na usoro ọrụ, mee ka usoro ọrụ ka mma, belata ọdịnaya formaldehyde, ma melite mma ngwaahịa.

7. Nchịkọta
Site na nnyocha zuru oke dị n'elu gbasara njikwa ọdịnaya formaldehyde na usoro mmepụta nke silicone hip pad, enwere ike ịchịkọta nkwubi okwu na aro ndị a dị mkpa:
7.1 Isi ihe ndị dị mkpa
Nhọrọ ihe eji emepụta ihe dị oke mkpa: ihe eji emepụta ihe dị elu na ihe mgbakwunye na-enweghị formaldehyde bụ ihe ndabere maka ibelata ọdịnaya formaldehyde. Ịhọrọ ihe eji emepụta ihe nwere obere ma ọ bụ ọbụna enweghị formaldehyde nwere ike ibelata ntinye formaldehyde site na isi mmalite. Dịka ọmụmaatụ, enwere ike ijikwa ọdịnaya formaldehyde nke silicone nke onye na-eweta ihe eji emepụta ihe a ma ama nke silicone mepụtara n'okpuru 10mg/kg, ebe ihe eji emepụta ihe dị ala nwere ike ịdị elu ruo 300mg/kg.
Mmetụta kachasị mma nke usoro mmepụta dị oke mkpa: mgbanwe ezi uche dị na ya nke paramita usoro vulcanization na ịkpụzi, dịka ijikwa okpomọkụ vulcanization na 150℃ ~ 180℃, oge vulcanization na nkeji 10 ~ 15, nrụgide vulcanization na 5MPa ~ 10MPa, na imeziwanye nhazi ebu, okpomọkụ na oge ịkpụzi, nwere ike ibelata mmepụta nke formaldehyde nke ọma. Data na-egosi na site na usoro nhazi ndị a, enwere ike ibelata ọdịnaya formaldehyde nke ngwaahịa ahụ site na 20% ~ 35%.
A pụghị ileghara njikwa gburugburu ebe obibi na akụrụngwa anya: ezigbo ikuku ikuku na nhicha na mmezi nke akụrụngwa mmepụta nwere ike ibelata mkpokọta na nnabata nke formaldehyde n'oge usoro mmepụta. Sistemụ ikuku ikuku nwere ugboro ikuku karịrị ugboro 12/awa, nke nwere ike ibelata mkpokọta formaldehyde na ogbako ahụ ruo n'okpuru 0.05mg/m³; nhicha na mmezi akụrụngwa nwere ike ibelata ọdịnaya formaldehyde nke ngwaahịa ahụ ihe dị ka 10%.
Nnyocha na nlekota mma bụ nkwa: Ịmepụta ụkpụrụ nchọpụta formaldehyde siri ike na usoro nlele mgbe niile nwere ike ijide n'aka na ọdịnaya formaldehyde nke ngwaahịa ahụ na-aga n'ihu na-emezu ụkpụrụ nchekwa. Teknụzụ nchọpụta dị elu dịka arụmọrụ mmiri mmiri dị elu (HPLC) ma ọ bụ gas chromatography (GC) nwere ike ịtụle ọdịnaya formaldehyde nke ọma; nlele mgbe niile na usoro ọgwụgwọ siri ike nwere ike ime ka ịdị mma nke ngwaahịa ahụ guzosie ike nke ọma.
Ọzụzụ na njikwa ndị ọrụ bụ isi ihe dị mkpa: ịzụ ndị ọrụ ihe egwu na nchekwa formaldehyde, yana ọzụzụ na nyocha nke usoro ọrụ ọkọlọtọ, ọ bụghị naanị na ọ nwere ike ibelata ọdịnaya formaldehyde, kamakwa hụ na ahụike na nchekwa nke ndị ọrụ. Mgbe etinyere ọzụzụ usoro ọrụ ọkọlọtọ, enwere ike ibelata ọdịnaya formaldehyde nke ngwaahịa site na 15% ma nwee ike ịbawanye arụmọrụ mmepụta site na 10%.
7.2 Ndụmọdụ
Na-eme ka ihe ndị e ji emepụta ihe dịkwuo mma mgbe niile: Ụlọ ọrụ dị iche iche kwesịrị ịrụkọ ọrụ ọnụ na ndị na-ebubata ha iji mepụta ihe ndị e ji emepụta ihe na ihe mgbakwunye silikọn nke na-enweghị formaldehyde ma ọ bụ ọbụna formaldehyde iji wepụ formaldehyde site na isi mmalite. N'otu oge ahụ, mee ka nyocha na nyocha nke ndị na-ebubata ihe ndị e ji emepụta ihe dịkwuo mma iji hụ na ihe ndị e ji emepụta ...
Mee ka usoro mmepụta dịkwuo mma: Ụlọ ọrụ kwesịrị inyocha ma tinye teknụzụ usoro mmepụta dị elu karịa iji mee ka paramita usoro mmepụta na ịkpụzi dịkwuo mma. Dịka ọmụmaatụ, webata akụrụngwa mmepụta nwere ọgụgụ isi na sistemụ njikwa iji nweta nlekota ziri ezi na mgbanwe akpaka nke usoro mmepụta, si otú a belata mmepụta nke formaldehyde nke ọma.
Mee ka njikwa gburugburu ebe obibi na akụrụngwa sikwuo ike: Ụlọ ọrụ kwesịrị ịkwalite ma rụzigharịa sistemụ ikuku na akụrụngwa mmepụta ụlọ ọrụ mgbe niile iji hụ na arụmọrụ ikuku na nhicha na mmezi akụrụngwa dị n'ọnọdụ kacha mma. N'otu oge ahụ, guzobe mmelite na usoro nkwalite akụrụngwa zuru oke, wepụ ngwa ochie nwere nnukwu ihe egwu ntọhapụ formaldehyde n'oge, ma webata ngwa mmepụta ọhụrụ nwere obere ntọhapụ formaldehyde.
Mee ka nnyocha na nlekota mma sikwuo ike: Ụlọ ọrụ kwesịrị imeziwanye ụkpụrụ nchọpụta formaldehyde na usoro nlele, mụbaa ugboro ole nchọpụta na nha ihe nlele, ma hụ na a na-achịkwa ọdịnaya formaldehyde nke ngwaahịa n'ime oke nchekwa. N'otu oge ahụ, mee ka nyocha na itinye data nchọpụta sie ike, chọpụta nsogbu mma nwere ike ime n'oge, ma mee ihe mgbochi na ndozi dị irè.
Lezienụ anya n'ọzụzụ na njikwa ndị ọrụ: Ụlọ ọrụ kwesịrị itinye ọzụzụ ndị ọrụ n'ime atụmatụ mmepe ogologo oge, na-ahazi ọzụzụ ihe ize ndụ na nchebe formaldehyde mgbe niile yana ọzụzụ usoro ọrụ a haziri ahazi, ma melite mmata gburugburu ebe obibi na nkà ọrụ nke ndị ọrụ. N'otu oge ahụ, guzobe usoro nlekọta zuru oke na nzaghachi iji gbaa ndị ọrụ ume isonye na ọrụ mmezi mma ma mepụta ezigbo ikuku nke isonye zuru oke na njikwa nkwonkwo.
Na mkpokọta, site na usoro zuru oke dịka njikwa ihe eji arụ ọrụ, nhazi usoro mmepụta, njikwa gburugburu ebe obibi na akụrụngwa, nyocha na nlekota mma, ọzụzụ na njikwa ndị ọrụ, enwere ike ibelata ọdịnaya formaldehyde dị na usoro mmepụta nke silicone hip pad nke ọma, enwere ike ijide n'aka na ịdị mma na nchekwa nke ngwaahịa ahụ, enwere ike ichebe ahụike nke ndị ahịa, ọ ga-enyekwa aka na mmepe na-adịgide adịgide nke ụlọ ọrụ ahụ.