Mụbaa hydrophilicity nke ihe ngwọta UV

UV curable mkpuchi nwere uru nke ngwa ngwa ọgwụgwọ ọsọ, gburugburu ebe obibi enyi, ike ịzọpụta, ọnụ ala, wdg ", na ọtụtụ-eji akwụkwọ, roba, plastic na ndị ọzọ mkpuchi ubi.N'ikwu okwu n'ozuzu, resin mmiri na-emetụ n'ahụ nwere ike gbanwee ozugbo ka ọ bụrụ resin a gwọrọ site na itinye ya n'okpuru oriọna UV na okpomọkụ ikuku N'ozuzu, ọ nweghị ogige organic na-agbanwe agbanwe otu ụbọchị.Site na nlebara anya na ihe gbasara gburugburu ebe obibi, nyocha, mmepe na ntinye nke usoro "acha akwụkwọ ndụ akwụkwọ ndụ" na-eme ka gburugburu ebe obibi na-aghọwanye ihe omimi na-ewu ewu.Ihe mkpuchi hydrophilic bụ ụdị mkpuchi na-arụ ọrụ nke emepụtara ngwa ngwa n'afọ ndị na-adịbeghị anya A na-ejikarị ya na ngwaahịa aluminom na aluminom alloy, dị ka ihe mkpuchi aluminom nke ikuku oyi na-ekpo ọkụ.A na-emekarị mkpuchi hydrophilic omenala site n'ịkpọsa resin hydrophilic na 200C maka iri iri nke sekọnd, wee gwọọ na cross-linking iji mepụta ihe nkiri.Ọ bụ ezie na usoro nkwadebe nwere nkà na ụzụ tozuru okè na ezigbo hydrophilicity, ọ na-eri ike dị ukwuu, na-eme ka ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-adịghị mma ma nwee ebe obibi na-adịghị mma.Nkwadebe nke ihe mkpuchi hydrophilic organic dị ọcha site na ọgwụgwọ UV na njikọ cross-link nwere ike ọ bụghị naanị iji uru nke ọgwụgwọ UV, kamakwa izute ihe achọrọ nke hydrophilicity.N'akwụkwọ a, a nakweere echiche nhazi ọhụrụ.Dabere na acrylate copolymer dị arọ molecular dị ala, ewebata monomer photosensitive, wee mepụta ihe nkiri nwere njikọ cross iji dozie mkpuchi hydrophilic.A na-enyocha mmetụta nke ntinye nke GMA, monomer ratio, ụdị diluent na-arụ ọrụ na ọdịnaya na hydrophilicity na mmiri na-eguzogide mmiri nke mkpuchi.

Ihe ndị nwere ike ịgwọ UV na-abụkarị hydrophobic, nke nwere njikọ chiri anya na nhazi nke usoro ha.A ghaghị iji fotoinitiators mee ihe na usoro ọgwụgwọ UV.Mgbe ụfọdụ, iji mee ka ọgwụgwọ elu dị elu, a ga-agbakwunye ụfọdụ ihe mgbakwunye iji kwalite ọgwụgwọ elu.Ndị na-ese foto na ihe mgbakwunye ndị a na-abụkarị hydrophobic, na ngwaahịa decomposition nke photoinitiators ga-akwaga n'elu ihe na-agwọ ọrịa, si otú ahụ na-ewusi hydrophobicity nke UV ọgwụgwọ ihe.Resin na monomer na usoro ọgwụgwọ UV bụkwa isi hydrophobic na okike, na akụkụ kọntaktị na-adịkarị n'etiti ogo 50 na 90.

Styrene sulfonate, polyethylene glycol acrylate, acrylic acid na ihe ndị ọzọ bụ hydrophilic n'onwe ha, ma mgbe ejiri ya na ihe ngwọta UV, a gaghị abawanye hydrophilicity nke ihe ndị a gwọrọ, na akụkụ kọntaktị ga-adịgide karịa ogo 50.

Hydrophilicity pụtara na ụmụ irighiri ihe ma ọ bụ mkpokọta molekụla dị mfe itinye mmiri ma ọ bụ nwee ike gbazee site na mmiri.N'elu ihe ndị siri ike nke mkpụrụ ndụ ndị dị otú ahụ na-emepụta na-adị mfe site na mmiri.Ngwa nke ọtụtụ mkpuchi na-achọ ka elu ihe dị n'elu nwee ezigbo hydrophilicity, dị ka ihe nkiri, mbipụta akwụ ụgwọ, adhesives pụrụ iche, ihe ndị na-edozi ihe, wdg N'ime ngwa ndị bara uru, a na-atụkarị hydrophilicity site na kọntaktị kọntaktị nke mmiri n'elu ihe onwunwe enwetara. na mita akụkụ.A na-ewerekarị ihe ndị nwere akụkụ kọntaktị na-erughị ogo 30 dị ka hydrophilic.