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Uru na ọghọm dị na ọgwụgwọ ugboro abụọ na mkpuchi UV

Ngwọta abụọ bụ teknụzụ ọhụrụ, nke na-ejikọta uru nke ọgwụgwọ okpomọkụ na-ahụkarị na usoro ọgwụgwọ UV.Ọ nwere ike inye ezigbo nguzogide ọkọchị na nguzogide kemịkalụ nke mkpuchi UV, ebe na-ekwe ka onyinyo gwọọ ya site na mmeghachi omume thermal.Njirimara a na-eme ọgwụgwọ abụọ mara mma maka ngwa ime ime ụgbọ ala.Mgbanwe nke usoro ya na-enye ohere ka onye na-achọ ihe gbanwee ma gbanwee usoro mmepụta dị ugbu a na-enweghị ụlọ site na ọkọ.

Dị ka okwu ahụ bụ "ọgwụgwọ ugboro abụọ" pụtara n'elu, teknụzụ a bụ ngwakọta nke ọgwụgwọ UV na ọgwụgwọ okpomọkụ.resins.UV acrylate monomer na oligomer, photoinitiator,acrylic resinna ihe mgbaze mejupụtara isi mejupụtara.Enwere ike itinye resins na mgbakwunye ndị ọzọ na usoro a.Ngwakọta nke akụrụngwa ndị a na-etolite usoro nke nwere ezigbo nrapado na ọtụtụ mkpụrụ, ebe ọ na-enye ike siri ike nke elu, nkwụsi ike ọkọ na iyi nguzogide.

A na-ekewakarị matriks nyocha nke mkpuchi ọgwụgwọ abụọ n'ime ụzọ anọ: adhesion, nguzogide ọkọchị, nguzogide kemịkalụ na nguzogide ihu igwe.Ihe mkpuchi na-ekpo ọkụ na-ekpo ọkụ nwere ike inwe àgwà "ọgwụgwọ onwe onye", na abrasion elu na nchacha ga-emecha kwụsị n'ihi mgbanwe nke resin.Ọ bụ ezie na nke a bụ ihe dị mma site na nlele anya, ọ na-emekwa ka mkpuchi ahụ bụrụ ihe na-adịghị ike maka ndị ọrụ kemịkal dị iche iche.UV mkpuchi na-enwekarị ogo dị elu nke njikọ njikọ cross, na-egosi nkwụsi ike nkwụsi ike dị mma, ma mkpuchi ahụ na-esighi ike ma dị mfe ịmepụta adhesion na nsogbu ihu igwe.

Enwere naanị ihe nhazi abụọ chọrọ maka mkpuchi ọgwụgwọ okpukpu abụọ: oven maka ọgwụgwọ ọkụ na oriọna ultraviolet maka ọgwụgwọ acrylate.Nke a na-enyere onye mkpuchi ahụ aka ịgbanwe ahịrị mmepụta agba dị ugbu a na-enweghị iwupụta ahịrị mmepụta agba ọhụrụ.

Otu n'ime nnukwu ihe mgbochi nke teknụzụ ọgwụgwọ abụọ bụ njedebe nke ịgwakọta agba.Ọtụtụ usoro ọgwụgwọ UV na-apụta ìhè ma ọ bụ na-acha ọkụ, n'ihi na agba ga-egbochi ọgwụgwọ UV.Pigments, pearl ntụ ntụ na flakes metal nwere ike igbochi ọgwụgwọ site n'ịgbasa radieshon ultraviolet na igbochi ụzarị ultraviolet zuru oke ịbanye n'ime mkpuchi (Nyocha 3).Ihe si na ya pụta bụ nhazi nke acrylate na-adịghị agwọta n'akụkụ ihe ntanetị nke mkpụrụ.N'ịdị elu nchịkọta mkpuchi nke mkpuchi agba ndị a, na-akawanye njọ ọgwụgwọ.

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Oge nzipu: Mar-15-2023