產品詳情
1. 產品簡介 / Product Introduction
G60涂料用硅微粉是一種無毒、無味、無污染的無機非金屬材料，由高純度結晶石英（SiO?）經破碎、研磨、浮選、酸洗提純等工藝加工而成。其具有優異的物理和化學特性，廣泛應用于涂料、油漆、化工、電子、集成電路、塑料、橡膠等領域，尤其在涂料行業中作為功能性填料，顯著提升涂膜性能。
Silica powder for paints is a non-toxic, odorless, and pollution-free inorganic non-metallic material, processed from high-purity natural quartz (SiO?) or fused quartz through crushing, grinding, flotation, acid washing, and purification. It possesses excellent physical and chemical properties and is widely used in paints, coatings, chemicals, electronics, integrated circuits, plastics, rubber, and other fields. Particularly in the coatings industry, it serves as a functional filler to significantly enhance coating film performance.
2. 物化特性 / Physical and Chemical Properties
化學成分 / Chemical Composition
SiO? | ≥ 99%
外觀 / Appearance | 白色或灰白色粉末 / White or off-white powder
粒徑 (d50) / Particle Size (d50) | 1.6–10 μm
白度 / Whiteness | 70–95
莫氏硬度 / Mohs Hardness | 7
比重 / Specific Gravity | 2.65 g/cm3
吸油量 / Oil Absorption| 15–30 g/100g
比表面積 / Specific Surface Area | 15,000–20,000 m2/kg
干燥損失 (105℃/2h) / Loss on Drying (105℃/2h) | ≤ 2.0%
Fe?O?含量 / Fe?O? Content | ≤ 0.03%
Al?O?含量 / Al?O? Content | ≤ 0.12%
pH值 / pH Value | 6.5–7.5 (中性 / neutral)
堆積密度 / Bulk Density | 0.3–0.65 g/cm3
3. 主要特性 / Key Features
高純度與穩定性 / High Purity and Stability: 化學性質穩定，不含有機污染物，耐酸堿腐蝕，適合多種涂料體系。 / chemically stable, free of organic pollutants, resistant to acid and alkali corrosion, suitable for various coating systems.
優異的光學性能 / Excellent Optical Properties: 折射率接近樹脂（1.46–1.55），確保涂膜透明性，特別適用于水性木器漆和印花膠漿。 / Refractive index close to resin (1.46–1.55), ensuring coating transparency, especially suitable for water-based wood coatings and printing pastes.
低吸油量 / Low Oil Absorption: 降低樹脂用量，減少生產成本，同時提高涂料體積濃度。 / Reduces resin usage, lowers production costs, and increases paint volume concentration.
良好的分散性與懸浮性 / Good Dispersibility and Suspension: 均勻分散于涂層中，防止沉降，改善流變性，確保施工流平性。 / Evenly disperses in coatings, prevents settling, improves rheology, and ensures leveling during application.
高硬度與耐磨性 / High Hardness and Abrasion Resistance: 莫氏硬度7，顯著提升涂膜的耐磨性和抗刮性。 / Mohs hardness 7, significantly enhances coating film's abrasion and scratch resistance.
耐候性與耐化學性 / Weather and Chemical Resistance: 抗紫外線、抗氧化，防止涂層變色、粉化或開裂，適合外墻涂料和防腐涂料。 / Resistant to UV and oxidation, prevents discoloration, chalking, or cracking of coatings, suitable for exterior wall and anti-corrosion coatings.
絕緣性與耐高溫性 / Insulation and High-Temperature Resistance: 適用于高溫涂料和電子行業相關涂層。 / Suitable for high-temperature coatings and electronics-related coatings.
4. 應用領域 / Application Areas
木器涂料 / Wood Coatings: 提高漆膜硬度、透明性和抗刮性，適用于家具漆和裝飾涂料。 / Improves film hardness, transparency, and scratch resistance, suitable for furniture paints and decorative coatings.
工業涂料 / Industrial Coatings: 增強耐腐蝕性和耐磨性，適用于機械設備和金屬表面涂裝。 / Enhances corrosion and wear resistance, suitable for machinery equipment and metal surface coatings.
建筑涂料 / Architectural Coatings: 提升外墻涂料的耐候性和抗紫外線性能。 / Improves weather resistance and UV protection for exterior wall coatings.
水性涂料 / Water-Based Coatings: 改善流變性和儲存穩定性，減少沉降。 / Improves rheology and storage stability, reduces settling.
環氧地坪涂料 / Epoxy Floor Coatings: 提高涂層硬度和耐久性。 / Increases coating hardness and durability.
粉末涂料 / Powder Coatings: 替代部分鈦白粉，降低成本，同時提高涂膜硬度（可達5H）。 / Replaces part of titanium dioxide, reduces costs, and increases film hardness (up to 5H).
5. 使用建議 / Usage Recommendations
建議添加量為涂料配方的5–20%（重量比），具體根據涂料類型和性能要求調整。 / Recommended addition rate is 5–20% (by weight) of the coating formula, adjusted based on coating type and performance requirements.
粒徑選擇 / Particle Size Selection:
透明涂料：推薦粒徑1.5–3 μm，確保高透明度。 / Transparent coatings: Recommend 1.5–3 μm for high transparency.
通用涂料：粒徑3–10 μm，平衡成本與性能。 / General coatings: 3–10 μm to balance cost and performance.
表面改性 / Surface Modification: 可根據需要選擇表面改性硅微粉（如疏水處理），以提高與樹脂的相容性和分散性。 / Select surface-modified silica powder (e.g., hydrophobic treatment) as needed to improve compatibility with resin and dispersibility.
6. 包裝與儲存 / Packaging and Storage
包裝 / Packaging: 凈重25kg/包，或噸袋包裝。 / Net weight 25kg/bag, using moisture-proof composite bags or ton bags.
儲存條件 / Storage Conditions: 存放于干燥、通風的環境中，避免受潮和污染。開袋后未使用完的硅微粉應密封保存。 / Store in a dry, ventilated environment to avoid moisture and contamination. Seal unused silica powder after opening.
注意事項 / Precautions:
硅微粉密度較高，稀釋后易沉淀，建議在涂料配方中加入適量防沉劑。 / Silica powder has high density and tends to settle after dilution; recommend adding appropriate anti-settling agents to the coating formula.
7. 安全與操作注意事項 / Safety and Handling Precautions
健康安全 / Health and Safety: 硅微粉為無毒無機材料，但長期吸入可能引起呼吸道刺激。操作時建議佩戴防塵口罩和護目鏡。 / Silica powder is a non-toxic inorganic material, but long-term inhalation may cause respiratory irritation. Wear dust masks and goggles during operation.
皮膚接觸 / Skin Contact: 長時間接觸可能引起輕微刺激，操作后用清水徹底清洗。 / Prolonged contact may cause mild irritation; wash thoroughly with water after operation.
環境影響 / Environmental Impact: 無毒、無污染，符合環保要求，廢棄物按當地法規處理。 / Non-toxic, non-polluting, complies with environmental requirements; dispose of waste according to local regulations.
采用標準: Q/Z2016-002A CAS編號 14808-60-7
以上資料指標僅供有關技術人員參考，用戶在使用前請進行質量驗證，并依據自身配方和使用條件進行調整。如有疑問，請隨時咨詢我司。
