LATENT CURING CATALYST AND RESIN COMPOSITION CONTAINING THE SAME

• Main Authors: SHIMOMURA OSAMU, IWATANI KAZUKI
• Format: Patent
• Language: English; Japanese
• Published: 12.11.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

To provide a latent curing catalyst that has excellent storage stability, and allows a curing reaction to occur at low temperature of lower than 100°C, and a resin composition containing the same.SOLUTION: A latent curing catalyst contains zirconium phosphate fine particles containing a curing accelerator, the zirconium phosphate fine particles containing the curing accelerator having no crystalline sharp peaks at diffraction angles (2θ) in a range of 10°-40° in powder X-ray diffraction and having a broad halo pattern.SELECTED DRAWING: Figure 1 【課題】保存安定性に優れ、かつ１００℃未満の低温で硬化反応を行うことができる潜在性硬化触媒、及びそれを含む樹脂組成物を提供する。【解決手段】硬化促進剤を含有するリン酸ジルコニウム微粒子を含む潜在性硬化触媒であって、前記硬化促進剤を含有するリン酸ジルコニウム微粒子は、粉末Ｘ線回折において、１０°〜４０°の範囲内の回折角（２θ）に結晶性のシャープなピークを有さず、ブロードなハローパターンを有する、潜在性硬化触媒である。【選択図】図１