Ọchịchọ ahịa sara mbara na uru dị elu na-akwalite mmepe ngwa ngwa nke obere ụlọ ọrụ ngwa ụlọ, ahịrị mmepụta anọwo na-esi nri osikapa, osi nri induction, pan frying eletriki, igwe nkụ ntutu na kettle eletrik, obere ngwa ụlọ aghọwo ihe dị mkpa nke ezinụlọ taa.Ọnụ ọgụgụ ka ukwuu nke obere ngwa ụlọ na-arụ ọrụ na gburugburu ebe okpomọkụ dị elu, iji chebe akụkụ ya dị iche iche nke na-arụ ọrụ nke ọma, mkpuchi ahụ na-etinyekwa ọrụ isi nke okpomọkụ dị elu ma na-eyi nguzogide.N'otu oge ahụ mma ịchọ mma na arụmọrụ ndị ọzọ nwere ike ime ka ahịa ahịa dịkwuo mma.
Otu, mkpuchi silicone
Mkpuchi silicone bụ otu n'ime ihe mkpuchi ọkụ na-ekpo ọkụ nke mbụ na nke a na-ejikarị eme ihe maka obere ngwa ụlọ na China.Silicone mkpuchi bụ tumadi mejupụtara silicone resin dị ka isi akụrụngwa, silicone resin na-egosi a mgbagwoju netwọk staggered Ọdịdị, ike chemical Njirimara, ezi elu okpomọkụ na-eguzogide.Na-arụ ọrụ okpomọkụ nke ọtụtụ obere ezinụlọ ngwa na-emekarị n'okpuru 300 ℃, na kasị elu okpomọkụ iguzogide silicone mkpuchi nwekwara ike iru 300 ℃.Site n'echiche nke arụmọrụ na-eguzogide okpomọkụ, mkpuchi silicone bụ ihe mkpuchi dị elu nke dị mma maka obere ngwa ụlọ.
Iji gboo mkpa nke obere ngwa ụlọ na-arụ ọrụ okpomọkụ n'elu 300 ℃, agba na-emepụta nke organic silicon mkpuchi mgbanwe, isi ụkpụrụ nke mgbanwe bụ iji belata bụghị elu okpomọkụ na-eguzogide ọgwụ dị ka hydroxyl ọdịnaya, ụba Si – O - Si igodo na nkezi nke elu okpomọkụ na-eguzogide inorganic components, jikọtara na ọgbara ọhụrụ ihe mejupụtara ihe nhazi teknụzụ, The elu okpomọkụ iguzogide nke silicone mkpuchi na-budata mma, ọbụna ruo 600 ℃.
Ihe mkpuchi silicone ọ bụghị naanị na ọ nwere ezigbo nguzogide okpomọkụ dị elu, kamakwa ọ nwere nchikota siri ike, akwa mkpuchi siri ike, usoro dị mfe na ọnụ ala.Uru ndị a na-eme ka mkpuchi silicone na-enwu n'ime ụlọ ahịa ngwa ngwa ụlọ na obere ụlọ ọrụ ụlọ na-akwado ya.Ma adịghị ike nke mkpuchi silicone bụkwa ihe doro anya, tumadi na akụkụ ndị a:
(1) ihe na-eme azụ azụ.Ihe mkpuchi nke ejiri mkpuchi silicone na-emewanyewanye na mmegharị ahụ nke molekụla na okpomọkụ dị elu, usoro ahụ ga-adị nro.Mgbe ị na-akpọtụrụ ihe ndị dị nkọ, mkpuchi silicone nke a na-etinye n'elu obere ngwa ụlọ na-adịkarị mfe na ncha na mmebi ndị ọzọ nke ihe mkpuchi ahụ.
(2) Okwu nchekwa.Enwere ụfọdụ ihe ndị na-egbu egbu na mkpuchi silicone, nke ga-eji nwayọọ nwayọọ gbasaa site n'ime ruo n'elu site na ntinye aka, karịsịa mkpuchi ozugbo na kọntaktị nri, enwere ike ịnwe ihe ize ndụ nchekwa nri;
(3) Ultra-elu okpomọkụ na-eguzogide.Na n'ihu mma nke ojiji okpomọkụ nke ụfọdụ ezinụlọ ngwa, na-arụ ọrụ okpomọkụ nke obere ezinụlọ ngwa ọbụna ruru 600 ℃, otú n'ihu mma ojiji okpomọkụ nke silicone mkpuchi aghọwo ihe ngwa ngwa nsogbu na-edozi.Ka ọ dị ugbu a, ọnụ ọgụgụ dị nta nke nnukwu ndị na-emepụta silicone na-emepụta ike r & d na-eme nchọpụta dị mkpa ma nwee ọganihu ụfọdụ, ma a ka nwere ụzọ dị anya iji nweta ngwa ngwa.
Abụọ, fluorocarbon mkpuchi
Fluorocarbon mkpuchi, dị ka ihe ọhụrụ, etinyebeghị ya ogologo oge n'ụlọ na ná mba ọzọ, ma ọ dị oke mma na-eguzogide okpomọkụ dị elu, nkwụsị siri ike nke corrosion siri ike, nhicha onwe ya, adhesion siri ike na nguzogide ihu igwe dị ukwuu.Fluorocarbon mkpuchi bụ isi akụrụngwa nke fluorine resin, kemịkalụ Njirimara ya nnọọ kwụsiri ike, magburu onwe elu okpomọkụ iguzogide.Obere ngwa ụlọ nke ejiri mkpuchi fluorocarbon mee ihe nwere ike ịnọgide na-eji ya na gburugburu 260 ℃ na-enweghị mgbanwe, na mkpuchi fluorocarbon bụ ihe na-adịghị edozi na mmanụ, agaghị emeghachi omume na nri, ezigbo nchekwa.Uru nke mkpuchi fluorocarbon doro anya, mana adịghị ike ya bụkwa nke a ma ama.A na-egosipụtakarị adịghị ike ya na nguzogide okpomọkụ nke onwe ya, isi ike na iwu nke akụkụ atọ.Isi ike nke mkpuchi fluorocarbon na okpomọkụ nkịtị bụ naanị 2-3h, ya bụ, mkpuchi fluorocarbon na ọnọdụ okpomọkụ anaghị achọ shọvelụ, ahịhịa waya nchara, ma ọ bụ ọbụna naanị na mbọ aka nwere ike kpụchaa mkpuchi fluorocarbon, dị ka mkpuchi fluorocarbon. eji na igwe eletriki ezute bọtịnụ na ihe ndị ọzọ dị nkọ na-apụtakarị ihe na-emebi mkpuchi mkpuchi.Fluorocarbon mkpuchi nwere ike ịrụ ọrụ nke ọma na gburugburu 260 ℃, ma na-agbaze mgbe okpomọkụ dị elu karịa nke a.Obere ike nke mkpuchi fluorocarbon na-ekpebi ihe isi ike nke mkpuchi fluorocarbon na-ewu na ọnọdụ nkà na ụzụ.Otu esi edobe nchikota na ire ụtọ nke mkpuchi fluorocarbon na usoro njikọ dị mkpa karịsịa.Ọdịnihu mmepe ntụziaka nke elu mma fluorocarbon mkpuchi:
(1) Dozie ihe mgbaze dị ugbu a na-eguzogide okpomọkụ dị elu, isi ike na ọnọdụ ihe owuwu siri ike na nsogbu ndị ọzọ;
(2) mkpuchi gburugburu ebe obibi akwụkwọ ndụ akwụkwọ ndụ nke dabeere na fluorocarbon;
(3) Ngwakọta nke nanomaterials na fluorocarbon mkpuchi iji melite njupụta mkpuchi na ihe ndị ọzọ zuru oke.
Atọ, mkpuchi ntụ ntụ
A na-amata mkpuchi mkpuchi ntụ ntụ dị ka ihe mkpuchi "Erụmọrụ, omimi, Ecology na Economy" n'ihi uru ha na-enweghị ihe mgbaze organic, enweghị mmetọ, ọnụ ọgụgụ dị elu nke itinye n'ọrụ na ike dị ala.Enwere ike kewaa mkpuchi ntụ ntụ n'ime mkpuchi ntụ ntụ thermoplastic na mkpuchi ntụ ntụ thermosetting dị ka ihe nkiri dị iche iche na-emepụta ihe.Ihe obere ngwa ụlọ na-ejikarị bụ okpomọkụ siri ike nlereanya ntụ ntụ mkpuchi, ụkpụrụ ya bụ iji resin na obere arọ molekul na onye na-agwọ ọrịa na-emepụta mmeghachi omume njikọ njikọ iji mepụta mkpuchi macromolecule reticulate na elu okpomọkụ omume.N'ọhịa nke obere ngwa ụlọ, mkpuchi mkpuchi polyester, mkpuchi ntụ ntụ acrylic, mkpuchi epoxy ntụ ntụ na mkpuchi mkpuchi polyurethane na-ejikarị eme ihe.Ihe mkpuchi ntụ ntụ amalitela ngwa ngwa n'ime afọ ndị na-adịbeghị anya, na-enwekwu ụdị na arụmọrụ ka mma.Ọnụ ego eji mkpuchi ntụ ntụ ka dị oke ọnụ maka obere ngwa ụlọ nwere ọnụ ala dị ala.A na-atụ anya na ndị na-emepụta ihe mkpuchi nwere ike ịmepụta ọnụ ala dị ala na mkpuchi ntụ ntụ dị elu nke kwesịrị ekwesị maka obere ngwa ụlọ.
Ihe mkpuchi ultraviolet (UV) na-agwọ ọrịa pụtakwara n'ahịa ugbu a, ụkpụrụ ya bụ iji ọkụ ultraviolet mee ka photoinitiator mee fotoensitive resin unsaturated igodo otu njikọ njikọ njikọ iji mepụta nhazi nke mkpuchi ahụ.Ọ bụ ezie na usoro mmepụta nke mkpuchi uV-curable dị mfe, ọ dị oke ọnụ na nkwụsi ike nke okpomọkụ nke mkpuchi adịghị mma, n'ihi ya, a pụghị iji ya mee ihe n'ọtụtụ ebe na mmepụta nke obere ngwa ụlọ.
Oge nzipu: Mar-15-2022