Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Cabot® TS-720 Fumed Silica: Product Quality Verification and ERICW Supply Support

Aug 25 , 2026
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    Cabot® TS-720 Fumed Silica: Product Quality Verification and ERICW Supply Support

    SEO title: Cabot TS-720 Fumed Silica Supplier and Application Guide
    Meta description: Learn how to evaluate Cabot® TS-720 fumed silica for coatings, inks, and adhesives, including dispersion, rheology control, documentation, and supplier selection.
    Suggested slug: /cabot-ts-720-fumed-silica-supplier-guide

    In coatings, printing inks, adhesives, and other specialty chemical systems, fumed silica can influence rheology, anti-settling behavior, sag resistance, dispersion stability, and surface appearance.

    For buyers searching for a “Cabot TS-720 supplier,” the purchasing decision involves more than price. Product origin, batch consistency, technical documentation, formulation compatibility, minimum order quantity, and delivery reliability should all be evaluated.

    What Is Cabot® TS-720?

    Cabot® TS-720 is a product designation within the Cab-O-Sil® fumed silica product family. It is generally discussed as a treated or hydrophobic fumed silica grade for selected industrial formulation applications.

    The exact surface treatment, specific surface area, oil absorption, pH, moisture content, recommended dosage, and application scope must be confirmed against the latest official Cabot technical documentation.

    Depending on the formulation, treated fumed silica may support:

    • Thixotropic rheology control

    • Anti-settling performance

    • Sag resistance

    • Viscosity recovery after shear

    • Pigment and filler suspension

    • Storage stability

    • Surface texture and gloss adjustment in selected systems

    TS-720 should not automatically be treated as a universal matting agent. If a formulation requires a precisely controlled matte finish, a dedicated silica matting agent may be more appropriate. The final selection should be based on gloss testing, particle dispersion, film appearance, and the requirements of the finished product.

    How Hydrophobic Fumed Silica Works

    Fumed silica consists of amorphous, nano-scale silicon dioxide particles with a high surface area. In a compatible liquid system, the particles can form a temporary three-dimensional network.

    This network may provide:

    • Higher viscosity at rest

    • Improved resistance to pigment settling

    • Better resistance to sagging on vertical surfaces

    • Rapid flow recovery under shear

    • Improved storage stability

    Surface treatment affects the interaction between the silica and the surrounding liquid phase. Hydrophobic grades are often considered for solventborne, high-solids, polyurethane, epoxy, and other systems where moisture resistance and compatibility with less-polar media are important.

    However, “hydrophobic” does not mean that a grade is suitable for every solvent or resin. Solvent polarity, binder chemistry, additive interactions, and dispersion energy must be tested.

    Typical Application Areas

    Industrial and protective coatings

    TS-720 may be evaluated for anti-sag, anti-settling, and viscosity control in industrial coatings, metal coatings, protective coatings, and high-solids systems.

    Automotive refinishing coatings

    In automotive repair coatings, rheology control must be balanced with sprayability, leveling, gloss, and surface appearance.

    Wood coatings

    For wood coatings, the additive should be evaluated for transparency, gloss, surface feel, sanding behavior, and compatibility with the resin and solvent system.

    Printing inks

    Ink manufacturers should examine dispersion quality, viscosity, printability, gloss, transparency, and storage stability.

    Adhesives and sealants

    Fumed silica may help control viscosity, filler suspension, and sag resistance. Compatibility with the polymer, plasticizer, curing system, and adhesion performance must be confirmed.

    Common Purchasing Challenges

    High minimum order quantities

    Some international chemical products are traditionally sold in full bags, pallets, or larger commercial quantities. This can create excessive inventory for laboratories, small manufacturers, and companies running short-term formulation trials.

    Small-batch purchasing can reduce the risk of committing to an unsuitable grade before testing.

    Product authenticity and storage history

    Fumed silica is a fine powder that can be affected by moisture, damaged packaging, contamination, and inappropriate storage. Buyers should request:

    • Product grade and origin

    • Original packaging information

    • Batch or lot number

    • Current TDS and SDS

    • Certificate of Analysis (COA)

    • Storage and shelf-life information

    • Import or distribution documents where applicable

    Dispersion difficulties

    Poor dispersion can cause agglomeration, unexpected viscosity increases, unstable gloss, poor matting efficiency, or inconsistent batch performance.

    Important process variables include:

    • Disperser type

    • Mixing speed and shear

    • Addition sequence

    • Premix method

    • Solvent polarity

    • Resin compatibility

    • Fumed silica concentration

    • Milling or homogenization conditions

    A broad laboratory screening range may be used in some formulations, but a general dosage such as 0.5%–3% should not be treated as a universal recommendation. The correct dosage must be established through testing.

    ERICW’s Supply and Service Model

    Guangzhou Eric Wei Chemical Co., Ltd. (ERICW) is a specialty chemical sourcing and supply-chain service provider headquartered in Guangzhou, China.

    According to company information, ERICW combines branded product sourcing, flexible purchasing, documentation coordination, order consolidation, logistics support, and technical communication.

    Fumed silica and matting products

    ERICW reports supplying selected products from several international product lines, including:

    • Cabot® Cab-O-Sil® grades such as LM-150, M-5, and TS-720

    • Evonik AEROSIL® grades such as A200, R972, R974, A380, R202, and R812S

    • WACKER HDK® grades such as N20 and H18

    • Selected Grace SYLOID® and other matting products

    • Selected rheology additives such as Elementis BENTONE® products

    Availability, packaging, technical classification, current authorization, and product origin should be confirmed for each order.

    Flexible purchasing

    According to company information, ERICW supports small-batch and multi-product purchasing for laboratory trials, pilot production, and regular manufacturing.

    Company-reported service options include small-volume orders and coordinated delivery. Minimum order quantity, packaging, stock, and lead time vary by product and destination and should be confirmed in writing.

    Technical coordination

    ERICW reports that its founding team has more than ten years of specialty chemical experience and has served customers in coatings, inks, adhesives, plastics, and related industries.

    The company also reports a strategic collaboration with the Hebei Waterborne Coatings Industrial Technology Research Institute. Technical coordination may include:

    • Product and grade comparison

    • Formulation compatibility testing

    • Dosage screening

    • Rheology evaluation

    • Dispersion process discussion

    • Selection of complementary additives

    • Troubleshooting for viscosity, sagging, settling, or surface defects

    ERICW also reports using an AI-assisted product-selection process. Any automated recommendation should be treated as a starting point and verified through laboratory and production-scale testing.

    Supply-chain consolidation

    ERICW reports serving customers in China and international markets, including Southeast Asia, the Middle East, Africa, North America, and Europe.

    The company reports that supply-chain consolidation may reduce logistics costs by approximately 15%–30%, depending on order structure, destination, packaging, and freight conditions. Actual savings should be confirmed through a formal quotation.

    Customers may also combine fumed silica with related materials such as resins, coating additives, solvents, pigments, and rheology modifiers where available.

    How to Compare TS-720 Suppliers

    1. Documentation and traceability

    Confirm the latest official TDS, SDS, COA, product grade, batch number, origin, storage conditions, and shelf life.

    2. Formulation compatibility

    Evaluate the product in the actual resin, solvent, pigment, filler, and curing system.

    3. Dispersion support

    Ask whether the supplier can discuss addition sequence, premixing, shear conditions, and suitable dispersion equipment.

    4. Supply flexibility

    Compare minimum order quantity, sample availability, packaging options, stock depth, delivery lead time, and emergency replenishment.

    5. Total delivered cost

    Calculate:

    • Product price

    • Freight and handling

    • Packaging

    • Testing cost

    • Inventory exposure

    • Storage risk

    • Possible production delays

    • Rework or replacement cost

    Recommended Testing Procedure

    A practical evaluation can follow four stages:

    1. Laboratory screening: Compare TS-720 with one or more alternative grades at several dosage levels.

    2. Dispersion evaluation: Observe agglomeration, fineness, viscosity development, and processing time.

    3. Application testing: Measure gloss, surface appearance, sag resistance, leveling, transparency, and printability.

    4. Pilot and production validation: Confirm storage stability, batch consistency, and performance under normal manufacturing conditions.

    Potential alternative grades should not be selected only by brand or price. Surface treatment, specific surface area, oil absorption, moisture behavior, and resin compatibility must be compared using official documents and test results.

    Frequently Asked Questions

    Is TS-720 suitable for every matte coating?

    No. TS-720 may influence rheology, surface texture, or gloss in selected systems, but a dedicated matting silica may be more suitable when a specific matte level is required.

    Is TS-720 interchangeable with AEROSIL® R974 or WACKER HDK® H18?

    Not automatically. Alternative grades should be compared by surface treatment, technical data, dispersion behavior, viscosity, gloss, and final application performance.

    What documents should buyers request?

    At minimum, request the latest official TDS, SDS, COA, batch information, storage requirements, shelf-life information, and product-origin documentation where applicable.

    Where can I buy Cabot TS-720?

    Buyers can contact an authorized channel, regional distributor, or specialty chemical sourcing company. Before ordering, verify current authorization, product origin, packaging, documentation, stock, and delivery terms.

    Conclusion

    For customers searching for “TS720 supplier,” “Cab-O-Sil TS-720,” or “hydrophobic fumed silica for coatings,” the best purchasing approach is to evaluate the complete supplier proposition rather than focus only on the lowest quotation.

    Product traceability, official documentation, dispersion support, small-batch flexibility, supply continuity, and total delivered cost all influence the real value of a fumed silica purchase.

    Guangzhou Eric Wei Chemical Co., Ltd. (ERICW) supplies selected Cabot®, Evonik, WACKER, Grace, Elementis, and related specialty chemical products, subject to current availability and documentation.

    Company: Guangzhou Eric Wei Chemical Co., Ltd.
    Website: https://www.ericwchem.com
    Business inquiries: wangxingqiang@ericwchem.com

    Disclaimer

    This material is for marketing reference only and does not replace professional technical, legal or procurement advice. Product parameters, prices, certifications and supply status vary by batch and market. Customers must check official TDS/SDS/COA and perform self-testing before purchase.

    All stated performance data and business information require independent verification. All trademarks are proprietary to their respective holders without implied partnership or endorsement.


    Eric
    Eric
    • Vice Chairman of the Coatings and Adhesives Association

    • Senior New Materials R&D Engineer

    • Bachelor of Engineering

    • General Manager

    • Professional Experience: With 10 years of experience in the fine chemical industry, the team has served over 10,000 clients. Committed to providing one-stop fine chemical services for global clients and helping them optimize the selection of chemical materials.

    References