Mbipụta ink UV na-anabatakarị usoro nke ihicha UV ozugbo, nke mere na ink ahụ nwere ike ijide ngwa ngwa n'elu ihe nkiri ahụ na-ejide onwe ya. Otú ọ dị, na usoro nke mbipụta, nsogbu nke adịghị mma adhesion nke UV ink n'elu ihe nkiri onwe-nrapado ihe na-emekarị.
Gịnị bụ adịghị mma adhesion nke UV ink?
Ọnụ ọnụ dị iche iche nwere ụzọ dị iche iche maka ịnwale nrapanye na-adịghị mma nke ink UV. Agbanyeghị, na ụlọ ọrụ akara nrapado nke onwe, ọtụtụ ndị ahịa ga-eji teepu 3M 810 ma ọ bụ 3M 610 maka nnwale nrapado ink.
Ntule nyocha: A na-enyocha nkwụsi ike ink dị ka ọnụọgụ ink rapaara mgbe teepu nrapado rapaara n'elu akara wee wepụ ya.
Ọkwa 1: enweghị ink na-adapụ
Ọkwa 2: Obere ink dapụ (<10%)
Ọkwa 3: Ntufu ink ọkara (10% ~ 30%)
Ọkwa 4: Ntufu ink siri ike (30% ~ 60%)
Ọkwa 5: ọ fọrọ nke nta ka ink niile daa (> 60%)
ajụjụ 1:
Na mmepụta, anyị na-ezutekarị nsogbu bụ na mgbe a na-ebipụta ihe ụfọdụ na-emekarị, nchikota ink dị mma, ma mgbe a na-emeziwanye ọsọ obibi akwụkwọ, ntinye ink na-akawanye njọ.
ihe kpatara 1:
Dị ka photoinitiator na UV ink na-amịkọrọ ìhè UV na-emepụta free radicals, ọ ga-agafe njikọ na monomer prepolymer na ink akụrụngwa na-etolite a netwọk Ọdịdị, nke bụ a transient usoro si mmiri mmiri ka siri ike. Otú ọ dị, na mbipụta n'ezie, ọ bụ ezie na elu ink akpọnwụwo ozugbo, ọ na-esiri ike ọkụ ọkụ ultraviolet ịbanye n'elu oyi akwa ink siri ike ruo n'ala oyi akwa, na-ebute mmeghachi omume photochemical na-ezughị ezu nke ink oyi akwa ala.
Aro:Maka ink miri emi na mbipụta ọkụ, enwere ike iji ink ike dị elu mee ihe iji belata ọkpụrụkpụ nke oyi akwa ink, nke na-enweghị ike hụ na nkụ nke ink nke otu oyi akwa, kamakwa na-emeziwanye mmepụta mmepụta ihe.
ihe kpatara 2:
A na-ejikarị oriọna mercury UV eme ihe ihe dị ka awa 1000, a pụkwara ịmịnye ya mgbe ejirila UV oriọna ihe karịrị awa 1000, mana ink UV enweghị ike ịnwụ kpamkpam. N'ezie, ozugbo oriọna UV erutela ndụ ọrụ ya, usoro ntụgharị ya agbanweela. Ìhè ultraviolet na-apụta adịghị emezu ihe achọrọ nke ink akọrọ, na ike infrared abawanyela, na-akpata nrụrụ ihe na ink embrittlement n'ihi oke okpomọkụ.
Aro:Ekwesịrị ịdekọ oge ojiji nke oriọna UV nke ọma ma dochie ya n'oge. N'oge mmepụta nkịtị, ọ dịkwa mkpa ịlele ịdị ọcha nke oriọna UV mgbe niile ma hichaa ihe ngosi. N'ozuzu, naanị 1/3 nke ọkụ ọkụ UV na-enwu ozugbo n'elu ihe, na 2/3 nke ume na-egosipụta site na reflector.
ajụjụ 2:
Na mmepụta, anyị na-ezutekarị nsogbu bụ na mgbe a na-ebipụta ihe ụfọdụ na-emekarị, nchikota ink dị mma, ma mgbe a na-emeziwanye ọsọ obibi akwụkwọ, ntinye ink na-akawanye njọ.
Ihe kpatara 1:
Obere oge kọntaktị dị n'etiti ink na mkpụrụ na-eduga na njikọ ọkwa nke mkpụrụ ndụ ezughi oke n'etiti ụmụ irighiri ihe, na-emetụta adhesion.
Ụmụ irighiri ihe ink na mkpụrụ osisi na-agbasa ma jikọọ onwe ha ka ha nwee njikọ larịị molekul. Site n'ịbawanye oge kọntaktị n'etiti ink na mkpụrụ tupu ihicha, mmetụta njikọ dị n'etiti ụmụ irighiri ihe nwere ike ịdị mkpa karị, si otú ahụ na-abawanye nchikota ink.
Aro: wetuo ọsọ ibipụta, mee ka ink na-akpakọrịta nke ọma na mkpụrụ, ma melite nrapado ink.
Ihe kpatara 2:
ezughị oke oge mkpughe ọkụ UV, na-eme ka ink ghara asacha kpamkpam, na-emetụta adhesion
Mmụba nke ngwa ngwa mbipụta ga-ebelata oge irradiation nke ìhè UV, nke ga-ebelata ike na-enwu na ink, si otú ahụ na-emetụta ọnọdụ ihicha nke ink, na-eme ka adhesion na-adịghị mma n'ihi ihicha ezughị ezu.
Aro:Wetuo ọsọ ibipụta ngwa ngwa, mee ka ink ahụ kpọnwụọ nke ọma n'okpuru ọkụ UV, ma melite nrapado ahụ.
Oge nzipu: Ọkt-09-2022