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Kedu ihe bụ isi ihe dị na resin UV

UV resinbụ isi akụkụ nke usoro ọgwụgwọ UV.Ọ bụ oligomer nke nwere ike ime mgbanwe anụ ahụ na kemịkal n'ime obere oge ka ekpughere ya na ọkụ UV, na-agafe ngwa ngwa na ọgwụgwọ.Mgbe ọgwụgwọ nke mkpuchi UV, arụmọrụ bụ isi nke ihe nkiri mkpuchi na-adabere n'ụzọ dị ukwuu na isi ihe na-emepụta fim ya - resin UV, na arụmọrụ nkeUV resinA na-ekpebi site na polymer macromolecular nke mejupụtara resin a.Ọdịdị molekụla, ịdị arọ molekụla, njupụta nkekọ abụọ na okpomọkụ mgbanwe iko nke polymer ga-emetụta arụmọrụ nke resin.The omenala mmanu mmanu UV resin nwere nnukwu molekụla arọ na viscosity, ya mere o nwere adịghị ike na mkpuchi usoro na ihe nkiri njikwa njikwa.Acrylateihe na-eme ihe na-arụ ọrụ [1] nwere njikọ abụọ na-enweghị saturated ma nwee viscosity dị ala.Ịgbakwunye ya na usoro ọgwụgwọ UV nwere ike ibelata viscosity resin, melite njupụta nke njikọ njikọ nke resin, ma melite arụmọrụ ihe nkiri nke resin, ya mere a na-eji ya eme ihe.Otú ọ dị, ọtụtụ ihe na-arụsi ọrụ ike na-egbu egbu na-egbu egbu ma na-agbakasị ahụ mmadụ, akpụkpọ anụ mucous na anya.Na mgbakwunye, diluent siri ike imeghachi omume kpamkpam n'oge irradiation UV, na monomer fọdụrụnụ ga-emetụtakwa arụmọrụ ogologo oge nke ihe nkiri ahụ na-agwọ ọrịa, nke na-egbochi ngwa ya na nkwakọ ngwaahịa nke ngwaahịa ịdị ọcha nri.

Mmiri mmiriUV resinna-ezo aka naUV resinnke na-agbaze na mmiri ma ọ bụ nwee ike fesa ya na mmiri.Mkpụrụ ndụ ya nwere ụfọdụ ụdị hydrophilic dị ka carboxyl, hydroxyl, amino, ether ma ọ bụ amide, yana otu ndị na-adịghị mma dị ka acryloyl, methacryloyl ma ọ bụ otu allyl.Ka ọ dị ugbu a, n'ime mmiriUV resinstumadi na-agụnye polyacrylate nke mmiri, mmiri ebutere polyester acrylate, mmiri ebutere epoxy acrylate na polyurethane acrylate mmiri.

Dị ka ụdị polymer ọhụrụ, polymer hyperbranched nwere nhazi okirikiri, ọnụ ọgụgụ dị ukwuu nke njedebe njedebe na-arụ ọrụ, na enweghị njikọ dị n'etiti ụdọ molekụla.Polybranched polima nwere uru nke mgbasa dị mfe, ebe mgbaze dị ala, viscosity dị ala na mmeghachi omume dị elu.Ya mere, enwere ike iwebata otu acryloyl na otu hydrophilic iji mepụta oligomers UV nke na-agwọ mmiri, nke na-emepe ụzọ ọhụrụ maka nkwadebe nke mmiri.UV resins.

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Oge nzipu: Ọktoba 11-2022