What is the pH value of this product?

The pH value in a 4% dispersion is between 3.9 and 4.5.

Fumed Silica Used in Epoxy Resin Coating as Additives

Name: Fumed Silica Used in Epoxy Resin Coating as Additives
Brand: Cangzhou Bao Lai Da Import & Export Trading Co., Ltd.
SKU: 2146029692

Hebei, ChinaCangzhou Bao Lai Da Import & Export Trading Co., Ltd.

US$1,200.00

4 Tons

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

CAS No.

112945-52-5

Formula

Sio2

Model NO.

200

EINECS

231-545-4

Classification

Dioxide Silica

Grade Standard

Industrial Grade

Kind

Fumed Silica

Quality

First Class

Chemical Name

Fumed Silica

Other Name

Hydrophilic Fumed Silica

HS

2811229000

Specific Surface Area(Bet)

150±15m2/G

pH Value in 4% Dispersion

3.9-4.5

Sieve Residue(45μm)

≤0.04%

Transport Package

20kg/Bag

Origin

China

HS Code

2811229000

Production Capacity

3000mt/Month

Key features

High Purity Silica: Silica content exceeds 99.8%, ensuring high quality industrial grade performance.

Reinforcing Properties: Improves tensile strength, tear strength, toughness, and impact resistance of products.

Thickening Agent: Thickens non-polar solvents and liquid systems without thinning, controlling rheology.

Anti-Sagging: Prevents liquid flow and sagging, improving the flatness of construction surfaces.

Anti-Caking Aid: Promotes fluidity and maintains anti-caking performance for powder particles.

Thermal Stability: Offers excellent thermal insulation, low water content, and good thermal stability.

Anti-Settling: Improves adhesion and effectively prevents layered sedimentation in various systems.

Versatile Applications: Ideal for HTV/RTV silicone rubber, adhesives, sealants, coatings, and paints.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast Delivery

Cangzhou Bao Lai Da Import & Export Trading Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.23h

AI-Powered supplier vetting

SummaryCangzhou Bao Lai Da Import & Export Trading Co., Ltd. is a China-based limited company in Hebei that is described as both a trading company and manufacturer/factory, offering paraffin wax and related products. It holds self-operated import and export rights, reports that 90% of total sales come from exports, and has exported since 2013. Its location near Tianjin Port supports convenient transportation. A TUV Rheinland audit is recorded for the period from February 2, 2026 to February 1, 2027, but the provided audit result does not establish the specific certification or performance outcome. The supplier reports flexible customization, but has no new products in the past year, provides no ODM service, no SDK, and no OEM service for popular brands. Written procedures or records for corrective actions and complaint handling are absent. Financial records are referenced by year, but no financial performance values are provided. Customer industries are mentioned, but no named customer cases are disclosed.

Supplier typeThe supplier is identified as a limited company and is described both as a trading company and manufacturer/factory. Its stated scope includes wholesale and retail of chemical products, machinery parts, metal materials, hardware products, and self-operated import and export activities, with paraffin wax listed as the offered product.

After-Sales capabilityThe supplier has provided some approved supplier names, but no written procedures or records are available for corrective and preventive actions or effective customer complaint handling. This is explicit evidence of a documentation and process deficiency in after-sales service management.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These statements indicate limited demonstrated recent product innovation and technical development support.

Customization capabilityThe supplier explicitly states that it provides flexible customization through its design services. Although it does not offer ODM services, the stated customization capability supports a positive assessment for tailored product requirements.