Silicone Rubber for Molds

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December 26, 2025
Video Description:
Need quick answers about practical use? This video highlights the essentials. Watch as we demonstrate the mixing, pouring, and curing process of HN-620 A/B RTV-2 silicone rubber for creating durable plaster cornice molds. You'll see its excellent fluidity, bubble release, and how it achieves precise detail reproduction in construction and decorative applications.