Nsɛm a wɔde hwehwɛ nsɛm mu a ɛfa dodow a ɛkɔ soro ne ink a ɛnyɛ den pii ho .

Wɔ nnansa yi mfeɛ mu no, sɛdeɛ ɛbɛyɛ a wɔbɛdi wiase nyinaa hyeɛ ho haw, ne carbon neutrality, VOCs emission reduction ne nsɛm foforɔ ho dwuma no, DIC ayɛ ano aduru ahodoɔ a ɛbɛtumi atew VOCs so denam nhwehwɛmu ne nkɔsoɔ foforɔ so. Wɔn mu no, High-Concentration ne Low-Viscosity Ink Technology yɛ mprempren ano aduru a ɛho akokwaw yiye a adetɔfo ahu wɔ VOC ahorow a wɔtew so ne ɛka a wɔtew so ne adwumayɛ a ɛkɔ soro a ɛkɔ soro, na ɛde nneɛma a atwa yɛn ho ahyia ho banbɔ ne sikasɛm ho gyinapɛn abien ba ma adetɔfo.

Nea edidi so yi yɛ application case a mfaso wɔ so a ɛsɛ sɛ wo ne wo kyɛ.

Nhyɛso a ɛkorɔn-concentration ne fam-Viscosity ink yɛ ink formula no ho nhyehyɛe foforo, a ɛma ink no kɔla tu mpɔn na ɛwɔ printability a eye paa, sɛnea ɛbɛyɛ a ink resin dispersion nhyehyɛe no renkari pɛ esiane kɔla dodow a ɛkɔ soro nti. Wobetumi de saa ink yi adi dwuma wɔ mfuw ahorow pii te sɛ aduan a wɔde di ntɛmntɛm, boiling (F type), ne steaming (R type) a wɔde nsu kwan biako na ɛyɛ; Ɛfata sɛ wotintim film ahorow a wɔabom ayɛ, na ade a wɔatintim no mu aduru a aka no sua koraa, a ɛfata titiriw ma aduan a wɔde kyekyere nneɛma ho: efi ahoɔhare a ɛyɛ mmerɛw so kosi ahoɔhare kɛse so (ɛboro 300m/min, ɛkɔ soro kodu 450m/simma), wɔ abɔnten so ahoɔhare kɛse a wɔde tintim no mu, sɛnea wɔdannan tintim no yɛ papa.

High-concentration ne low-Viscosity betumi ahu printing a ɛnyɛ den. Mpɛn pii no, mprɛte mu bun a ɛwɔ gravure electric engraving mu no yɛ 49um. Sɛ wode soro-concentration ne low-Viscosity ink di dwuma a, ebetumi de mprɛte a emu nnɔ a emu dɔ yɛ 29um adi dwuma, a ebetumi ayɛ 49um mprɛte a emu dɔ a wɔde ink a wɔtaa de di dwuma wom no tintim. Nsunsuansoɔ. Sɛnea ɛbɛyɛ a wobenya kɔla dodow ne ɛnne koro no ara no, wobetumi atew ink a wɔde di dwuma no so 10% ~ 30%, na solvent a wɔde di dwuma ne VOCs nyinaa a wɔtow gu no nyinaa betumi atew so bɛboro 30%.

Wɔ sɔhwɛ ankasa ne anyinam ahoɔden engraving parameter matching, high-concentration ne low-Vosity inks betumi anya nkɛntɛnso a amanne kwan so gravure inks wɔ nsɛm a ɛfa kɔla kɔla gamut ne kɔla ntrɛwmu, na tintim su curves ne tintim su fael nso betumi ayɛ ne high quality. Ɛma ɛyɛ yiye sɛ wobɛkɔ so ayɛ tintim gyinapɛn ahorow no yiye bere a woresakra ink tintim a wɔde di dwuma daa no.

Sɛ wɔde toto gyinapɛn mprɛte a wɔde di dwuma wɔ ink a wɔtaa de di dwuma no ho a, 29um printing mprɛte no nsusuwii ink dodow yɛ bɛyɛ 45% pɛ wɔ 49um tintim mprɛte a wɔtaa de di dwuma no mu.

Efi ntotoho a wɔde di dwuma wɔ amanne kwan so ink ne high-concentration ne low-viscosity inks, kɔla ink a wɔde di dwuma no so bɛtew 28.6%, na inks fitaa a wɔde di dwuma no so bɛtew 37.7%, na high{4}}concentration ne low{5}Visity caning{5}Vosity caning. Tumi a wɔde kata ink fitaa a wɔtaa de di dwuma no so no yɛ pɛ (sɛnea tebea a wɔde di dwuma ankasa kyerɛ no, ink a wɔde di dwuma no so tew no bɛsakra).

Wɔ ink a wɔde hyɛ nkuran ankasa ho no, efi bere a wɔde-concentration a ɛkorɔn ne-VoSity ink ahorow no fii ase no, adetɔfo du du pii de adi dwuma yiye, na ɛde asetra ne sikasɛm mu gyinapɛn ahorow a ɛkorɔn yiye aba.

High-concentration ne low-Viscosity inks betumi ayɛ nsakrae akɔ ink a ɛyɛ mpapahwekwa, titiriw no a enhia sɛ wɔsesa Gravure tintim afiri a ɛwɔ hɔ dedaw no. Sɛ yɛhwɛ gravure tintim a, ink a ɛwɔ kɔla ne ink fitaa a wɔde di dwuma no bɛyɛ fã.

Sɛ yɛhwɛ sɛnea adetɔfo de di dwuma ankasa a, wɔkamfo kyerɛ sɛ mufi ase mfa ink fitaa nni dwuma kan, na fa mprɛte a emu nnɔ di dwuma ma ink mprɛte fitaa a wɔkra no foforo, na fa-concentration a ɛkorɔn ne-viscosity white ink ahorow no di dwuma, a ebetumi ama VOC ahorow a wɔtow gu no so atew ntɛmntɛm ne ɛka a wɔbɛtew so ne sɛnea ɛho ka no bɛkɔ soro.

Kɔla ink a ɛsakra no nso fi ase wɔ nhyehyɛe foforo mu, na bere a wɔasesa nneɛma no, wɔde nkakrankakra wie ahyɛde ahorow no nyinaa. Wɔ eyi mu no, yɛn mfiridwuma ho mfiridwumayɛfo no wɔ osuahu a ɛyɛ fɛ yiye na wobetumi aboa adetɔfo ma wɔde soro-adwene a ɛwɔ so ne nea ɛba fam-Visity inks adi dwuma yiye.