Basa reSAIB mukudhinda
SAIB (sucrose acetate isobutyrate) inonyanya kukwidziridza inki kuita uye kudhinda mhando kuburikidza nemakemikari ayo ekudhinda, aine anotevera mabasa:
1.Enhance inki hydrophobicity uye mufananidzo kujeka
SAIB inogona kuwedzerwa se hydrophobic agent kune inki maumbirwo ekudzikisa kupararira kweinki pakudhinda midhiya senge bepa, nekudaro ichivandudza kujeka kwemupendero uye kutsanangurwa kwemifananidzo yemifananidzo yakadhindwa. Semuyenzaniso, mukudhinda simbi ndiro, ayo hydrophobic zvimiro zvinogona kuderedza kusingatarisirwi adhesion pakati inki uye kudhinda ndiro, nechokwadi chakarurama mufananidzo kutamiswa.
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2.Kuvandudza inki kutsetseka uye anti clogging properties
SAIB inogona kugadzirisa viscosity yeinki, kuderedza njodzi yekuvharika kweinki pazviputi kana mahwendefa ekudhinda panguva yekudhinda, uye inonyanya kukodzera kudhinda kweinkjet. Zvichakadaro, mashandiro ayo ekuzora anogona kuderedza kupera kwemidziyo yekudhinda uye kuwedzera hupenyu hwayo hwesevhisi.
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3.Kuvandudza kupikisa kupfeka uye kusimba kwenzvimbo yekudhinda
Nekugadzira dense yekudzivirira layer, SAIB inogona kukwidziridza kukwenya uye kukwesha kuramba kwezvinhu zvakadhindwa, zvichiita kuti ive yakakodzera kune zvakadhindwa izvo zvinoda kuchengetwa kwenguva refu kana kugaro sangana (senge zvinhu zvekurongedza, zvinyorwa, nezvimwewo).
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4.Optimize inki adhesion uye diffusion kufanana
SAIB inogona kugadzirisa kupararira kweinki pamusoro pebepa, kukurudzira kugoverwa kweinki kwakafanana, kuderedza kusiyana kwemavara uye kuputika, uye kugadzirisa kuwirirana uye kuzara kwemavara akadhindwa. Ichi chimiro chakakosha pakudhinda kweoffset uye gravure printing.
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5.Assist mu synergistic effect yezvimwe zvinyorwa zvekudhinda
Mumaumbirwo akaumbwa, SAIB inogona kushanda zvakabatana nemidziyo yeresin senge acrylic resin kuti iwedzere kupenya uye kunamira kweinki, uku ichivandudza kusamira kwemamiriro ekunze uye makemikari kuramba kwecorrosion yezvinhu zvakadhindwa.