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Hydrophobic colloidal silica refers to silica nanoparticles that have been chemically modified to repel water. Colloidal silica consists of tiny particles of silicon dioxide suspended in a liquid. These particles are so small that they remain dispersed rather than settling out of solution. Applications Coatings and paints: Hydrophobic colloidal silica can be used as an additive to improve the water resistance and durability of coatings and paints. It helps prevent moisture from penetrating the surface, thereby enhancing the protective properties of the coating. Rheology modifiers: Hydrophobic colloidal silica can be incorporated into various formulations to control rheological properties such as viscosity and thixotropy. This is particularly useful in industries such as cosmetics, adhesives, and printing inks. Catalyst supports: Hydrophobic colloidal silica can serve as a support material for catalysts in chemical reactions. The hydrophobic surface helps prevent unwanted interactions with water, allowing the catalyst to remain active for longer periods. Pharmaceuticals: Hydrophobic colloidal silica may be used in pharmaceutical formulations to improve drug stability, control release rates, and enhance bioavailability.
| HS Code | 2811.22 |
| Brand | EximNext |
| Material | Surface-Modified Silicon Dioxide (SiO2) Nanoparticles |
| Grade/Type | Hydrophobic Surface-Modified Colloidal Silica |
| Purity/Composition | SiO2 Content: 30-50% (aqueous/solvent based suspension) |
| Size/Dimensions | Particle Size: 5 - 150 nm (adjustable by grade) |
| Surface Treatment | Hydrophobic silane coupling agent modified |
| Application | Industrial coatings, refractory binders, semiconductor CMP, construction chemicals, electronics encapsulation |
| Packaging | 25 kg drums, 200 L drums, 1000 L IBC totes |
| Storage/Transport | Sealed containers, avoid freezing, temperature controlled |
Hydrophobic colloidal silica is a surface-modified nano-SiO2 suspension widely used in waterproof coatings, precision casting, and electronics encapsulation. Available in concentrations of 30-50% solids with particle sizes typically ranging from 5-150 nm, it offers excellent water resistance and bonding properties. Ideal for import/export due to its high value-to-weight ratio and growing demand in construction and semiconductor industries globally. Typically supplied in 25 kg drums or 1000 kg IBCs with shelf life of 12 months.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Hydrophobic Colloidal Silica is available for wholesale import from Hebei Guiyan Electronic Materials Co., Ltd., a verified Supplier based in China. The current FOB price is $3,500 - $6,000 / MT (Approx. Negotiable). Minimum order quantity starts at 1 Bags. HS Code: 2811.22 — used for customs classification and import duty calculation. Key product specifications include 2811.22, EximNext, Surface-Modified Silicon Dioxide (SiO2) Nanoparticles.
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为业务采购Hydrophobic Colloidal Silica时,质量与成本的平衡至关重要。Hebei Guiyan Electronic Materials Co., Ltd.是一家位于China的认证供应商,提供该产品(主要规格包括 Hydrophobic Surface-Modified Colloidal Silica、SiO2 Content: 30-50% (aqueous/solvent based suspension)、Particle Size: 5 - 150 nm (adjustable by grade))。直接对接生产商或授权出口商,买家可以协商优惠的FOB价格(起价 $3,5006,000./Bags),并高效管理大宗订单(最小起订量 1 Bags)。 该产品按 HS 编码 2811.22 活跃贸易。该产品在Silica Sand行业占据重要地位、全球进口需求强劲。
进口Hydrophobic Colloidal Sil需要关注物流运输、海关合规和安全付款条款。Hebei Guiyan Electronic Materials Co., Ltd.,提供整箱(FCL)或散箱(LCL)海运等灵活运输方案。为确保交易顺畅,买家应在目的国核实 HS 编码 2811.22 对应的进口关税。国际 B2B 交易的常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。所有交易和询盘均通过 EximNext 完成 — 一个为跨境贸易提供安全、高效支持的全球 B2B 贸易平台。
可靠的合作伙伴是进口业务成功的基石。本Hydrophobic Colloidal Sil的供应商已通过平台认证。无论您是分销商、批发商还是采购经理,都可以放心索取免费报价、申请产品样品并完成大宗采购。EximNext 汇聚了 200 多个国家和地区的数千家认证生产商与出口商。浏览Silica Sand类目下的同类产品,通过我们全方位的进出口交易平台对接顶级出口商。立即开启您的采购之旅。
进口Hydrophobic Colloidal Sil需要关注物流运输、海关合规和安全付款条款。常见运输方案包括海运整箱(FCL)或散箱(LCL)。买家应在目的国核实进口关税(HS 编码 2811.22)。常见付款方式包括信用证(L/C)、电汇(T/T)和付款交单(D/P)。
Hebei Guiyan Electronic Materials Co., Ltd.当前针对Hydrophobic Colloidal Silica的批发价格为 $3,5006,000./Bags(FOB条款,发货地China)。价格可能根据订单数量、包装和目的港有所调整。如需最准确的批量报价,请通过 EximNext 直接向Hebei Guiyan Electronic Materials Co., Ltd.发送询盘。
供应商Hebei Guiyan Electronic Materials Co., Ltd.将Hydrophobic Colloidal Sil的最小起订量(MOQ)定为 1 Bags。如需样品或更小批量的试订,请通过平台直接联系供应商询盘。
用于国际运输和海关清关,Hydrophobic Colloidal Silica对应的 HS 编码为 2811.22。买家应核对本国海关规定,确认该分类下适用的进口关税和税费。
从China进口Hydrophobic Colloidal Sil时,可直接与Hebei Guiyan Electronic Materials Co., Ltd.协商运输条款(FOB、CIF 或 EXW)。同时请确保您在目的国具备进口Silica Sand类产品所需的相关许可。
是的,Hebei Guiyan Electronic Materials Co., Ltd.是 EximNext 平台上的认证供应商。下单前您可以查看完整的公司资料、营业执照信息、认证资质以及出口历史。
Hebei Guiyan Electronic Materials Co., Ltd.供应的Hydrophobic Colloidal Silica主要规格包括 Hydrophobic Surface-Modified Colloidal Silica、SiO2 Content: 30-50% (aqueous/solvent based suspension) 和 Particle Size: 5 - 150 nm (adjustable by grade)。如需完整的技术参数表或分析证书(COA),请通过 EximNext 直接向供应商发送询盘。
Hebei Guiyan Electronic Materials Co., Ltd.为Hydrophobic Colloidal Sil提供标准出口包装。针对大宗批发订单,还可能提供定制包装、贴牌(OEM/ODM)等服务。
Hydrophobic Colloidal Sil在全球范围内均有活跃的进口需求。可通过平台向Hebei Guiyan Electronic Materials Co., Ltd.索取特定目的地的 CIF 或 CFR 报价。
Hebei Guiyan Electronic Materials Co., Ltd.持有国际通行的质量认证,确保Hydrophobic Colloidal Sil符合跨境贸易所需的国际质量、安全和监管标准。
点击本页面的"索取报价",填写所需数量、运输条款和目的国。Hebei Guiyan Electronic Materials Co., Ltd.将提供详细的批发报价,包含FOB价格、交货周期和支付方式。
发掘 Silica Sand 类目下来自全球认证供应商的更多产品。