Rapid photocuring printing material and preparation method thereof

The invention discloses a rapid light-cured printing material. The rapid light-cured printing material comprises the following components in parts by mass: a preparation method comprises the following steps: dissolving PPS powder by using an NVP solution, and then mutually dissolving the PPS powder...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI HAOYU, QIAN YUECHENG, SHEN ZHENGGANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a rapid light-cured printing material. The rapid light-cured printing material comprises the following components in parts by mass: a preparation method comprises the following steps: dissolving PPS powder by using an NVP solution, and then mutually dissolving the PPS powder with an acrylic monomer. By adding the PPS component into the original printing formula and utilizing the original mechanical properties of the PPS, the overall performance of the acrylic acid system dental cast material is improved, and meanwhile, the viscosity of the prepolymer is reduced. A traditional PPS material cannot be directly added into photosensitive resin for reaction, and cannot directly participate in photocuring reaction due to the absence of photosensitive groups. NVP serves as a mutual solvent, can dissolve PPS and can be mutually dissolved with the acrylic monomer, and it is guaranteed that PPS is evenly dispersed in the whole material. After the PPS is dissolved, the photosensitive resin is used