High-Performance Coating Additives: Custom Solutions for Your Toughest Challenges
Direct factory supply with specialized R&D to solve your formulation issues.
High quality, cost-effective, and tailored to your needs.
Your Success, Our Purpose
To be your steadfast partner in growth. We empower your journey toward excellence by celebrating every milestone and providing the unwavering support you need to lead your industry.
Redefining Quality and Value
To set the gold standard in product and service. By uniting an expert team with a world-class supply chain, we deliver premium solutions at competitive prices that anticipate and exceed our customers' needs
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Dongguan China
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Phone: +86 13713141735
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fangqinghe@gmail.hk
Your Success, Our Purpose
To be your steadfast partner in growth. We empower your journey toward excellence by celebrating every milestone and providing the unwavering support you need to lead your industry.
Redefining Quality and Value
To set the gold standard in product and service. By uniting an expert team with a world-class supply chain, we deliver premium solutions at competitive prices that anticipate and exceed our customers' needs
-
Dongguan China
-
Phone: +86 13713141735
-
fangqinghe@gmail.hk
APPLICATION
Why Choose Us

Expert Support
We offer more than just products; we offer peace of mind. Our team provides proactive after-sales tracking and guarantees a professional technical response within 24 hours to ensure your project stays on schedule.

Factory-Direct Pricing
Experience the ultimate balance of premium performance and cost-efficiency. By providing factory-direct pricing and optimizing logistics, we help you reduce costs without ever sacrificing product consistency.

Bespoke OEM/ODM Solutions
Your unique challenges drive our innovation. Our engineers specialize in custom chemical formulations, delivering faster and more precise OEM/ODM solutions tailored specifically to your application requirements.

100% Quality Assurance
We stand behind every batch. With a 100% Quality Guarantee, we take full responsibility for our products. Our ISO-certified processes ensure that you receive reliable, safe, and high-standard chemicals every time
Finding Tailored Solutions
If you are looking for new solutions to overcome current application challenges, we are ready to invest in R&D and refine formulations alongside you. We don’t just sell products; we adapt and customize our chemistry to create the exact results you envision. We support fully bespoke solutions.
IF YOU NEED HELP?
Your Success, Our Purpose
To be your steadfast partner in growth. We empower your journey toward excellence by celebrating every milestone and providing the unwavering support you need to lead your industry.
Redefining Quality and Value
To set the gold standard in product and service. By uniting an expert team with a world-class supply chain, we deliver premium solutions at competitive prices that anticipate and exceed our customers' needs
-
Dongguan China
-
Phone: +86 13713141735
-
fangqinghe@gmail.hk
FEATURED PRODUCTS
S-110 Dispersing Additives
S-1484 Silicone Leveling Agent
S-270 Wetting Agent
S-313 Silicone Leveling Agent
S-313 is a high-performance polyether-modified polydimethylsiloxane copolymer leveling agent, providing excellent slip, scratch resistance, anti-blocking & leveling properties for UV, solvent & water-based inks & coatings. Widely used in printing inks, industrial coatings & inkjet inks with low addition dosage and high compatibility.
S-3178 Surface Additives
S-3178 Surface Additive: High-Durability Scratch Resistance & Dry-Smooth Finish,S-3178 is a premium surface additive engineered to provide a signature dry-smooth feel and exceptional protection for high-end coatings. Optimized for water-based systems, this high-performance agent significantly enhances film smoothness, offering superior anti-scratch, wear-resistant, and anti-blocking properties without compromising film permeability. Whether applied to industrial wood finishes, decorative paints, or heavy-duty coatings, S-3178 ensures a non-greasy, professional-grade surface that resists marring and maintains long-term structural integrity
S-323 Silicone Leveling Agent
S-323 is a high-performance solvent-based leveling agent and ideal alternative to BYK-323, featuring 250°C thermal stability, excellent deaeration & leveling performance, perfect for matte & metallic baking coatings, curtain coatings, industrial paints, wood & furniture coatings with low addition dosage.
S-333 Silicone Leveling Agent
S-378 Silicone Leveling Agent

What are Leveling Agents?
A leveling agent is a chemical additive that promotes the formation of a flat, smooth, and uniform surface during the drying process of a wet paint film by reducing surface tension and eliminating surface tension gradients.
Key Industrial Applications
- Automotive: Provides high-gloss, weather-resistant protection for OEM and refinish coatings.
- Wood & Furniture: Ensures a smooth tactile feel and superior scratch resistance for furniture lacquers.
- Coil & Protective: Guarantees surface flatness in large-scale anti-corrosion and coil applications.
- Inks & Packaging: Enhances abrasion resistance and anti-blocking for diverse printing inks.
- Electronics & Plastics: Maximizes imaging stability for digital inkjet and plastic coatings.
What are Wetting Agents?
A wetting agent is a chemical substance that significantly reduces the surface tension of a liquid. Its core function is to allow the liquid to spread more easily across a solid surface, displacing air to form a continuous and uniform film.
Key Industrial Applications
- Automotive: Ensures perfect leveling on complex metal and plastic components for OEM and refinish paints.
- Agrochemicals: Acts as a synergist to improve the absorption of herbicides, insecticides, and fungicides (e.g., S-608).
- Inks & Digital Imaging: Optimizes flow and precision for inkjet, screen, and gravure inks.
- Industrial & Wood: Provides uniform coverage and superior surface flow for furniture, leather, and anti-corrosive coatings


What is a Defoamer?
A defoamer, also known as an anti-foaming agent or deaerator, is a chemical additive designed to inhibit the formation of foam and eliminate existing bubbles during processing or application.
Key Industrial Applications
- Construction: Ensures bubble-free, flawless finishes in floor coatings, self-leveling compounds, and polymer concrete.
- Automotive & Transit: Achieves high-mirror gloss and structural integrity for OEM coatings and rail equipment.
- Wood & Furniture: Eliminates micro-bubbles in lacquers to highlight natural wood grains and high-gloss textures.
- Packaging & Printing: Prevents ink breaks and color inconsistency in industrial printing.
- Heavy Industry: Enhances film density and chemical resistance in anti-corrosion and leather coatings.
What are Dispersing Additives?
A dispersing additive is a surfactant that significantly improves the dispersion efficiency and stability of solid pigments and fillers within a liquid matrix.
Key Industrial Applications
- Automotive: Delivers high-gloss, mirror-like finishes for OEM and refinish coatings.
- Flooring & Anti-Corrosion: Prevents sedimentation in epoxy systems to ensure structural stability.
- Printing Inks: Enhances color performance and prevents nozzle clogging in specialty inks.
- Wood & Furniture: Maximizes transparency to highlight natural wood grains.
- Coil Coatings: Ensures uniform, durable coverage for continuous metal production.

About Us

Dongguan SAIL-ADDITIVE Chemical Co., Ltd. (SAIL-ADDITIVE)
Our Company is a technology-driven leader specializing in the R&D and supply of high-performance additives. Our diverse product portfolio serves key industries, including Agriculture, Automotive, Construction, Coatings & Paints, and Textiles & Leather, Wood coating, Committed to a “Green & Sustainable” philosophy, we provide cutting-edge solutions designed to empower the global coatings, inks.
Core Strengths & Operations
- Production Excellence: Our manufacturing base in Sichuan Province spans a large-scale facility with an annual capacity of 3,000 tons. Equipped with advanced technology and strict quality control, we ensure consistent excellence in every batch.
- Strategic Presence: Headquartered in Dongguan with a professional sales and technical support team of over 10 experts, we bridge the gap between advanced manufacturing and global market needs.
- Reliable Logistics: With robust factory support, we guarantee on-time delivery and seamless supply chain management for our international partners.
FIND OUR COMPANY
With over 10 years of industry experience, we have built a stellar reputation both domestically and internationally. Our sales network spans the globe, with premium products exported to:
- European Union
- East Asia
- The Americas
Quality & Sustainability
At SAIL-ADDITIVE Chemical, sustainability is our core. Our production processes are meticulously monitored using state-of-the-art testing equipment. We are proud to hold:
- ISO 9001:2015 (Quality Management System)
- ISO 14001:2015 (Environmental Management System) These certifications reflect our commitment to stable product quality and eco-friendly operations.









