He aha nā mea maikaʻi o Aers LED-UV ink PK maʻamau UV inika

2020.11.19

ʻO ka'īnika UV heʻano'īnika me kaʻole o ka solvent, ka wikiwiki hoʻomaloʻo, ka'ōlinolino maikaʻi, ke kala'ālohilohi, ke kū'ēʻana i ka wai, ka pale pale a me ka pale abrasion. I kēia manawa, ua lilo ka inika UV i ʻenehana inika oʻo, a ua aneane ʻole kona hoʻokuʻu ʻana i ka pollutant. Wahi a nā helu helu, ʻo ka puka makahiki o ka inika UV ma kahi o 16,000 tons ma Iapana, 18,000 tons ma ʻEulopa, a me 19,000 tons ma ʻAmelika ʻĀkau. Pono e hoʻomaopopo ʻia ʻo ka inika UV ma ka wai i ka inika UV he kuhikuhi noiʻi hou i ke kahua o ka inika UV. No ka mea he nui loa ka viscosity o ka prepolymer i nā inika UV maʻamau, pono ia e hoʻoheheʻe ʻia me kahi diluent reactive, a ʻo nā pūhui acrylate diluent i hoʻohana ʻia i kēia manawa he mau degere like ʻole o ka ʻili a me nā mea make, no laila haʻahaʻa-viscosity prepolymers a me ka. ʻO nā mea hoʻoheheʻe haʻahaʻa haʻahaʻa, ʻo kahi kuhikuhi hoʻomohala ʻē aʻe e aʻo i nā inks UV e pili ana i ka wai, ʻo ia hoʻi, hoʻohana ʻia ka wai a me ka ethanol e like me nā diluents. I kēia manawa, ua hoʻomohala maikaʻi ʻia a hoʻohana ʻia nā inika UV ma ka wai i kekahi mau ʻoihana paʻi. ʻO ka'īnika UV (ultraviolet light curing) e pili ana i ka hoʻohanaʻana i ke kukui ultraviolet o nā hawewe likeʻole a me ka ikehu e polymerize i nā monomers i loko o ka mea hoʻopaʻa inika i nā polymers ma lalo o ka ultraviolet irradiation, i hiki ke paʻiʻia ka'īnika a maloʻo. ʻO nā inika UV kekahi mau inika. Ma ke ʻano he ʻīnika, pono lākou i nā waihoʻoluʻu ʻālohilohi (koe naʻe nā hihia kūikawā), hiki ke paʻi maikaʻi, a me nā uku hoʻōla a maloʻo. I ka manawa like, loaʻa iā ia ka adhesion maikaʻi, a loaʻa iā ia nā hiʻohiʻona o ka pale ʻana i ka ʻaʻahu, ka pale ʻana i ka corrosion a me ke kū ʻana o ka wā.
ʻO Als LED-UV inika he UV-curable solvent-free inika. ʻO ke kumu o ka hoʻomaloʻo ʻana like me ka UVLED varnish. Ma hope o ka loaʻa ʻana o nā mea kiʻi kiʻi kiʻi kiʻi ultraviolet, ua polymerized a hoʻōla ʻia ka prepolymer a me ka diluent. He pōkole loa ka manawa de-rection, ma kahi o 0.1-0.2s. Ma hope o ka hopena, hoʻokumu ʻia kahi kiʻiʻoniʻoni inika i hoʻōla ʻia, ʻaʻohe mea maʻalahi a komo i ka wā o ka hopena. Hōʻike ʻia ʻo ia e ka maloʻo wikiwiki ʻana, ke aniani kiʻiʻoniʻoni maikaʻi, a me ke kūʻē ʻana i ka friction.
ʻO ke kumu o ka maloʻo ʻīnika maʻamau ka nui o ka oxidation, penetration, a me ka volatilization solvent i ka inika. He lōʻihi kēia mau kaʻina hana ʻekolu. He 20 mau hola e maloʻo ai ke paʻi ʻia me ka ʻīnika paʻi offset maʻamau he 90%-dot.

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