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Products
Model No.: QX-200
Brand: SKYSIL
Place Of Origin: China
Bonding Function: Cryogenic Adhesive
Morphology: Water-Soluble
Application: Automobile
Material: Silicone
Classification: Thermosetting
Main Agent Composition: Rubber
Characteristic: Weatherability
Promoter Composition: Filler
Composition: Inorganic Material
Color: White
Packaging: 10 kgs/Bag, 180 kgs/Pallet, 1.8 Ton with 10 Pallets in 20 fcl Container.
Productivity: 10000 Ton/Year
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 1000 Ton/Month
Certificate: ISO9001/2015;SGS;ROHS
HS Code: 281122
Port: Guangzhou,Shenzhen,Shanghai
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF,EXW
Introductions
Hydrophilic Fumed Silica powder is an essential ingredient in adhesive formulations due to its excellent performance and
versatility. It is a fine white powder that is highly dispersible in water and other polar solvents, making it ideal for use in
water-based adhesives.
Here are some reasons why hydrophilic Fumed Silica Powder is excellent for adhesives:
1. Rheology control: Fumed Silica Powder acts as a thixotropic agent, meaning it thickens the adhesive when at rest and
thins it when subjected to shear forces. This property allows for better control of viscosity and prevents sagging or dripping
during application.
2. Reinforcement: The high surface area and unique structure of Fumed Silica powder provide reinforcement to the adhesive
matrix, improving its mechanical properties such as tensile strength and impact resistance.
3. Improved adhesion: Hydrophilic fumed silica powder enhances the adhesive's ability to bond to various substrates, including
metals, plastics, and composites. It promotes better wetting and spreading of the adhesive, leading to stronger and more durable
bonds.
4. Anti-settling and anti-sagging: The addition of hydrophilic fumed silica powder prevents settling and sagging of solid particles
in the adhesive formulation, ensuring a stable and homogeneous product with consistent performance.
5. Improved shelf life: Fumed silica powder acts as a thickening and suspending agent, preventing the separation of components
and maintaining the stability of the adhesive over time. This extends the shelf life of the adhesive and reduces waste.
6. Versatility: Hydrophilic fumed silica powder can be used in a wide range of adhesive systems, including pressure-sensitive
adhesives, structural adhesives, sealants, and coatings. It is compatible with various polymers and can be easily incorporated
into existing formulations.
When selecting hydrophilic fumed silica powder for adhesive applications, it is important to consider factors such as particle size,
surface area, and purity. These properties can affect the performance and efficiency of the adhesive. Additionally, manufacturers
should ensure that the fumed silica powder meets the necessary regulatory and quality standards for their specific application.
Technique Indices
| Property | Unit | Typical Value | Testing Method |
| Specific surface area(BET) | M2/g | 200±20 | GB/T20020 |
| PH Value in 4% dispersion | / | 3.7-4.5 | GB/T20020 |
| Loss on dying(2h@105C) | Wt% | ≤2.0 | GB/T20020 |
| Loss on ignition(2h@1000C,based on material dried for 2h@105C) | Wt% | ≤2.0 | GB/T20020 |
| Sieve residue(45um) | Wt% | ≤0.04 | GB/T20020 |
| Silica content(Based on ignited material) | Wt% | ≥99.8 | GB/T20020 |
| Tamped density(Based on material dried for 2h@105C) | g/L | 40-60 | GB/T20020 |
| Carbon content(Based on material dried for 2h@105C) | g/L | ≤0.15 | GB/T20020 |
Application
Coating System, unsaturated polyester, silica rubber, printing ink , Cosmetics etc
Storage
Once opened, the bag must be tightened in order to prevent the rest of the product from samp and pollution.
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
Product Categories : Fumed Silica > Hydrophilic Fumed Silica
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.