QuanFeng YCR 9920 - Perhydropolysilazane PHPS Coating High Purity Insulation for Semiconductor and Chip Packaging
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YCR-9920 is a semiconductor‑grade inorganic perhydropolysilazane (PHPS) system. It can be converted into dense SiO₂ coating under room temperature moisture or low‑temperature heating. It features ultra‑high purity, high transparency, high insulation, and excellent high‑temperature resistance.
Products parameters
• Appearance: Colorless transparent liquid
• Solid Content: 100% solvent‑free
• Density (25℃): 0.99–1.02 g/mL
• Pencil Hardness: ≥8H
• Adhesion: Grade 0
• Dielectric Strength: ≥105 V/mm
• Package: 1kg, 5kg, 25kg
Key features
• Semiconductor‑grade ultra‑high purity
• Inorganic perhydropolysilazane (PHPS) system
• Converts to dense SiO₂ coating easily
• Room temperature moisture curing available
• Ultra‑high insulation and dielectric performance
• High transparency for optical applications
• Excellent high temperature and aging resistance
• Semiconductor wafer and chip insulation protection
• High‑end optical component and glass coating
• Electronic circuit and microdevice insulation
• High‑purity metal surface passivation
• SiO₂ thin film preparation for precision parts
