Emezigharịrị bọọdụ mkpuchi phenolic nke ụfụfụ phenolic.Ihe mejupụtara ya bụ phenol na formaldehyde.Ọfụfụ Phenolic bụ ụdị ọhụrụ nke na-ere ọkụ, ihe mkpuchi ọkụ na obere anwụrụ ọkụ (n'okpuru ọnọdụ nwere oke).A na-eme ya nke resin phenolic nwere ihe na-afụ ụfụfụ, ụfụfụ siri ike nke cell mechiri emechi nke onye na-agwọ ọrịa na ihe mgbakwunye ndị ọzọ.Ọfụfụ phenolic bụ resin phenolic dị ka isi akụrụngwa, na-agbakwunye ihe na-agwọ ọrịa, onye na-afụ ụfụfụ na ihe ndị ọzọ na-enye aka, ebe resin na-ejikọta ya na nke siri ike, onye na-emepụta ụfụfụ na-emepụta gas gbasasịa n'ime ya wee kpoo ụfụfụ ka ọ ghọọ ụfụfụ.bọọdụ mkpuchi mkpuchi ọkụ phenolic agbanweela nwere ọtụtụ ihe mara mma:
(1) O nwere ihe owuwu mechiri emechi nke edobere, obere conductivity thermal, na arụ ọrụ mkpuchi ọkụ dị ka polyurethane, dị mma karịa ụfụfụ polystyrene;
(2) N'okpuru ọrụ ọkụ ọkụ na-arụ kpọmkwem, e nwere nhazi carbon, enweghị ntapu, enweghị curling, na ọ dịghị agbaze.Mgbe ire ọkụ na-ere ọkụ, a na-emepụta oyi akwa nke "ụfụfụ graphite" n'elu, nke na-echebe nke ọma na usoro ụfụfụ na oyi akwa ma na-eguzogide ire ọkụ.Ogologo oge nwere ike iru 1 h;
(3) The akporo nke ngwa bụ nnukwu, ruo -200 ~ 200 ℃, na ọ ga-eji ruo ogologo oge na 140 ~ 160 ℃;
(4) Mkpụrụ ndụ phenolic nwere naanị carbon, hydrogen, na atom oxygen.Mgbe ha na-emebi emebi na okpomọkụ dị elu, ọ dịghị ihe ndị ọzọ na-egbu egbu ma e wezụga obere ego nke CO. Ihe kachasị elu nke anwụrụ ọkụ bụ 5.0%;
(5) Na mgbakwunye na ịbụ ndị alkalis siri ike na-emebi emebi, ụfụfụ phenolic nwere ike iguzogide ihe fọrọ nke nta ka ọ bụrụ acids inorganic, organic acids, na organic solvents.Ogologo oge ikpughe na anyanwụ, ọ dịghị ihe doro anya ịka nká onu, tụnyere ndị ọzọ organic thermal mkpuchi ihe, ya ọrụ ndụ bụ ogologo;
(6) Ọ nwere ezigbo ihe mechiri emechi-cell, obere mmiri absorption, ike mgbochi vapor ntinye, na ọ dịghị condensation n'oge oyi nchekwa;
(7) Ọnụ ọgụgụ ahụ kwụsiri ike, ọnụ ọgụgụ nke mgbanwe dị ntakịrị, na ọnụ ọgụgụ nke mgbanwe na-erughị 4% n'ime oke okpomọkụ eji.
Mgbanwe phenolic fireproof bọọdụ mkpuchi abụrụla ihe bụ isi nke ngwa ya dị ka ihe mkpuchi ọkụ na ihe na-egbochi ọkụ.A na-eji ya eme ihe n'ọtụtụ ebe na usoro mkpuchi mgbidi dị n'èzí: usoro plasta dị mkpa maka mgbidi dị n'èzí, ihe mkpuchi mgbidi mkpuchi iko, mkpuchi ihe ịchọ mma, mkpuchi mgbidi mpụga na eriri ọkụ ọkụ, wdg.
Oge nzipu: Ọgọst-09-2021