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In industrial coatings, wood coatings, automotive refinishing, plastics, and printing inks, the selection of a flow and leveling additive can directly affect coating appearance, application performance, and production consistency.
Evonik TEGO® 450 is a selected product in the TEGO® additive portfolio. It may be considered for formulation systems where surface appearance, flow, leveling, substrate wetting, and coating uniformity are important.
When companies search for a reliable TEGO® 450 supplier, price is only one part of the decision. Buyers should also evaluate:
Product authenticity and traceability
Technical documentation
Minimum order quantity
Delivery reliability
Formulation compatibility
Technical support
Total procurement cost
Guangzhou Eric Wei Chemical Co., Ltd. (ERICW) supplies selected TEGO® products and related specialty chemical materials through branded-product sourcing, flexible procurement, technical coordination, and supply-chain services.
A flow and leveling additive can influence the dynamic surface tension and surface mobility of a coating or ink. When correctly matched, it may help improve:
Film leveling
Surface uniformity
Gloss consistency
Substrate wetting
Reduction of surface defects
Application tolerance
Potential surface defects include cratering, orange peel, pinholes, uneven gloss, and poor substrate wetting.
The actual performance of TEGO® 450 depends on:
Waterborne, solvent-borne, or high-solids formulation
Acrylic, polyurethane, epoxy, polyester, or other resin systems
Pigment and filler type
Solvent or water phase
Mixing and application conditions
Addition order
Coating thickness
Curing conditions
Dosage
The product should be evaluated using the current official Evonik Technical Data Sheet and laboratory testing.
Different supply channels may offer different prices. A lower quotation should be evaluated together with:
Product origin
Original packaging
Batch number
COA, TDS, and SDS
Shelf life
Freight and handling
Technical support
Risk of reformulation or rework
The lowest unit price may not represent the lowest total cost.
Original-container or high-volume purchasing may be suitable for large manufacturers but less practical for R&D teams and small coating producers.
Samples and small-batch orders can help customers:
Test compatibility
Compare additive grades
Reduce inventory pressure
Limit working-capital usage
Validate performance before scale-up
ERICW supports selected small-batch and trial-order requirements. Minimum order quantity, packaging, stock availability, and delivery schedule must be confirmed for each product.
Flow and leveling additives should be selected according to the complete formulation. The same additive may perform differently in waterborne, solvent-borne, high-solids, wood-coating, automotive, or ink systems.
A professional supplier should be able to support:
Product selection
Dosage screening
Compatibility testing
Surface-defect diagnosis
Comparison with alternative products
Production-line validation
ERICW supplies selected products associated with the TEGO® additive portfolio, including products for flow, leveling, wetting, dispersing, and foam-control applications.
The company also supplies selected products from:
BYK®
Elementis
EFKA®
Fumed silica and matting-agent product families
Acrylic and epoxy resin systems
Pigments and fillers
Solvents
Wax additives and silicone materials
This multi-category portfolio may help customers coordinate the purchase of several formulation components through one supply channel.
Alternative products should not be treated as direct replacements without testing.
Before purchasing, customers should request, where applicable:
Current Technical Data Sheet (TDS)
Safety Data Sheet (SDS)
Certificate of Analysis (COA)
Batch number
Original packaging information
Product-origin documentation
Applicable authorization or supply documents
Storage and shelf-life information
ERICW states that it completed an on-site assessment by CTI through Made-in-China.com in October 2025. The scope and validity of this assessment should be verified directly with the issuing organization.
ERICW’s founding team has more than 10 years of specialty chemical experience and reports cumulative service experience with over 10,000 customers.
The company has established a strategic collaboration with the Hebei Waterborne Coatings Industrial Technology Research Institute. For applicable projects, technical support may include:
Formulation compatibility evaluation
Additive dosage screening
Surface and gloss testing
Rheology evaluation
Dispersion analysis
Process troubleshooting
Alternative-product comparison
ERICW also uses an AI-assisted product-selection process and reports a recommendation accuracy above 85% in applicable use cases. This is a company-reported indicator and should be verified through actual testing.
ERICW states that its portfolio includes more than 50 product series and over 30,000 SKUs.
The company is headquartered in Huangpu District, Guangzhou, China, and serves customers in the Pearl River Delta, Yangtze River Delta, Southeast Asia, the Middle East, Africa, North America, and Europe.
Through order consolidation and logistics coordination, ERICW aims to help customers simplify purchasing and optimize logistics costs. Actual delivery times and savings depend on product availability, order volume, packaging, destination, and shipping conditions.
Evaluate surface appearance, gloss, leveling, adhesion, recoatability, and defect formation under actual spraying or coating conditions.
Check transparency, surface feel, gloss, compatibility with the resin system, and storage stability.
Evaluate leveling, gloss, substrate wetting, surface uniformity, and interaction with other surface additives.
Review flow, printability, gloss, transparency, substrate wetting, and storage behavior.
Before placing a larger order, customers should consider:
Confirm the current official TDS and recommended application range.
Test compatibility with the actual resin, solvent or water phase, pigments, fillers, and other additives.
Evaluate dosage and addition order.
Check viscosity, dispersion, gloss, leveling, and surface defects.
Conduct storage-stability testing.
Run a pilot or production-line trial.
Confirm finished-product performance before regular procurement.
TEGO® 450 procurement should be based on verified product information, formulation compatibility, documentation, flexible ordering, technical support, and supply-chain reliability—not unit price alone.
Guangzhou Eric Wei Chemical Co., Ltd. provides selected TEGO® products and related specialty chemical raw materials through the ERICW supply-chain service platform.
Company: Guangzhou Eric Wei Chemical Co., Ltd.
Brand: ERICW
Website: https://www.ericwchem.com
Business Inquiries: wangxingqiang@ericwchem.com
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.
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.
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