Aug 18, 2025 Tso lus

PVP (Polyvinylprolidone) Hauv Inks thiab Txheej Txheem: Cov Ntawv Tseem Ceeb

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PVP muaj ntau daim ntawv thov tseem ceeb hauv cov number case thiab txheej txheej ua yeeb yam, uas cov ncauj lus kom ntxaws hauv qab no:

 

Raws li dispersant

• Mechanism: los ntawm cov pab pawg polar rau ntawm cov duab tiv thaiv kab mob, tsim cov kev sib cais hauv cov number case partic

• Cov txiaj ntsig:

- Txhim Kho Xim Xim Dispin

-} Tiv thaiv cov xim xim sedimentation thiab flocculation

{{0 {}} tswj cov xim tsis zoo thiab ruaj khov

{{0-} txhim kho kev zais lub zog thiab tinting lub zog

 

Raws li zaj duab xis -} ua kev pab

• Mechanism: PVP cuam tshuam nrog cov yeeb yaj kiab - Txoj kev sib xyaw ua ke hauv Inks / TG), ua kom muaj kev txuas ntxiv mus ntxiv, ua yeeb yaj kiab tsis zoo rau ntawm qhov chaw kub qis dua.

• Cov txiaj ntsig:

{{0 {}} txhim kho zaj duab xis - Txoj kev ua cov khoom

- improv improv improv improves Coecible, Gloss thiab dej tsis kam

{{0 {}}} Muaj zog ntxiv substrate adhesion

 

Raws li tuab

• Mechchism: hauv cov txheej txheem / txheej av nce viscosity los ntawm molecular saw txuas ntxiv thiab entanglement.

• Cov txiaj ntsig:

- hloov rheological cov yam ntxwv

{{0 {}}} muaj cov yam ntxwv zoo tshaj plaws:

* Tiv thaiv cov number case khiav thaum lub tshuab luam ntawv

* Ua kom tau cov txheej txheej sib txawv rau kev thov

 

Raws li surfactant

• Mechanism: PVP cov khoom ua pov thawj cov haujlwm saum npoo uas txo cov kev cuam tshuam inks ntawm inks / txheej thiab cov chaw substrate.

• Cov txiaj ntsig:

{{0- improv improv improv improv improvនesesesese ntub thiab kis ntawm cov substrates

-} Txhim Kho Cov Lus Thov

-}} }imizes nto tsis xws luag (piv txwv li, cratering, txiv kab ntxwv tev)

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