Iyo SAIB inowedzera sei kuyerera uye kupenya kweinki
1, Iyo nzira yekuwedzera liquidity
Deredza inki viscosity
SAIB, sepolymer plasticizer, inogona kuiswa pakati peinki molecular cheni kuti iwedzere ma molecular spacing, zvinobudirira kuderedza intermolecular frictional resistance uye kuita kuti inki ive nyore kuparadzira uye kuyerera pasi pekumanikidzwa kwekudhinda. Semuenzaniso, pakudhinda kweoffset, chikamu ichi chinogona kuderedza kudiwa kwekugadzirisa dhinda yekudhinda uye kudzivirira inki kusaenzana kwemavara kunokonzerwa nekumanikidza kusina kuenzana.
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Gadzirisa maitiro ekuyera
Mapoka epolar eSAIB anoumba hydrogen zvisungo neinki resin, achigadzira yakagadzikana mamorekuru network magadzirirwo ayo asingadzore chete kuyerera kweinki, asi zvakare anosimudzira yunifomu yekuwedzera yeingi layer pamusoro peiyo substrate, kuderedza kuremara kwakadai seorenji peel mapatani panzvimbo yakadhindwa.
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Gadzirisa emulsion kugadzikana
Iyo hydrophobic zvimiro zveSAIB inogona kudzvinyirira yakawandisa emulsification yeinki pasi pechiito chekunyorovesa mhinduro, kuchengetedza mukati mechikamu kugadzikana kweinki, uye nekudaro kuchengetedza inodzoreka fluidity.
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2. Iyo nzira yekusimudzira kupenya
Gadzira firimu reinki yakaoma
SAIB inosimudzira resin-cross-linking panguva yekuomeswa kweinki, ichigadzira inoenderera uye yakatsetseka inki firimu pamusoro, inosimudzira girazi kuratidza kugona kwechiedza. Iyo yakakwana kupenya kunowanikwa kana iyo inki firimu ukobvu inodzorwa pa 3-5 μ m, sezvo ukobvu hwakanyanya hunogona kukonzera kuwedzera kupararira kutaridzika.
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Synergistic kuwedzera kwe resin gloss
Kana yakabatanidzwa ne acrylic resin uye mamwe ma substrates, SAIB inovandudza kugadzika kwekugadzirisa resin kuburikidza ne intermolecular forces, kuderedza kushata kwepamusoro (Ra value) yefirimu yeinki kusvika pasi pe 0.1 μ m, inovandudza zvikuru kutaridzika kwekuratidzira munzvimbo yakakwirira yechiedza.
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Kudzora pigment kupararira
Iyo ester chimiro cheSAIB chinogona kuvharira pigment zvimedu kuti zvigadzire steric hindrance, kudzivirira pigment aggregation uye sedimentation. Kana iyo pigment particle size inodzorwa mukati meiyo 0.2-1 μ m, inogona kuve nechokwadi chekuzara kwemavara uye kuderedza kupararira kwechiedza chekurasikirwa.