водещ параграф:
In coatings and paints, every drop counts — and surfactants are the secret ingredients that make colors smooth, stable, and long-lasting.
откъс от параграф:
Industrial surfactants for coatings and paints can be purchased directly from specialized chemical manufacturers като Donghong Chemical, a leading Chinese producer of phosphate esters, wetting agents, and dispersants designed for high-performance coating systems.

Преходен параграф:
Whether you’re formulating architectural paints, industrial coatings, or pigment dispersions, choosing the right surfactant supplier ensures stability, efficiency, and consistent quality. Here’s a complete guide on where and how to buy surfactants for coatings and paints — and what makes a great supplier stand out.
Why Surfactants Matter in Coatings and Paints
водещ параграф:
Every stable, glossy paint starts with surface science — and surfactants are its foundation.
откъс от параграф:
Surfactants lower surface tension, allowing pigments, binders, and solvents to mix uniformly while preventing settling and foaming.
Основни функции в покритията:
- Wetting agents: Improve pigment dispersion and surface coverage.
- Дисперсанти: Keep pigment particles evenly suspended.
- Emulsifiers: Stabilize latex and waterborne systems.
- Пенители: Control air entrainment during mixing.
- Leveling agents: Enhance flow and film uniformity.
cURL Too many subrequests., in particular, offer strong interfacial activity, excellent compatibility with resins, and superior anti-corrosion properties — making them indispensable in modern paint formulations.

Where to Buy Industrial Surfactants for Coatings and Paints
водещ параграф:
Finding the right supplier means finding one that understands both chemistry and your business.
откъс от параграф:
Here are China’s leading manufacturers and exporters of industrial surfactants for coating and paint applications — trusted by global clients for quality, consistency, and innovation.
1. Donghong Chemical (Гуандун, Китай)
Donghong Chemical is one of China’s most recognized producers of фосфатни естери и добавки за повърхностни активатори за покрития, текстил и смазочни материали.
Key Products for Coating & Paints:
- Фосфатни естери: NP-10, AEO-3, TEP, TBP, TOP
- Wetting and Dispersing Agents: AEO/NP series for pigment and resin systems
- Anti-Corrosion Additives: Isomeric alcohol ether phosphates for metal substrates
- Leveling and Flow Modifiers: Low-foam phosphate surfactant blends
Предимства:
- 20,000-ton annual capacity with fully automated esterification lines
- Exported to Spain, France, Turkey, Russia, Argentina, and other markets
- ISO9001 & ISO14001 certified production
- Custom R&D and technical formulation support
Typical Applications:
- Водни акрилни и епоксидни покрития
- Industrial metal primers
- Pigment dispersion and grind aids
- Alkyd and polyurethane systems
📧 Имейл: dohollchemical@gmail.com
📱 WhatsApp: +86 139 0301 4781
2. Wynca Chemical Group (Zhejiang, China)
A global leader in phosphorus and silicone chemistry, Wynca Chemical произвежда organophosphate and silicone surfactants used in paints, adhesives, and building coatings.
Notable Products:
- Silicone-based wetting and leveling agents
- Phosphate esters for flame retardant coatings
- Anti-foam agents and adhesion promoters
Why Choose Wynca:
Strong international presence, large-scale R&D, and sustainable production technologies.
3. Yueyang Juyuan Chemical Co., Ltd. (Hunan, China)
Juyuan Chemical is known for its cURL Too many subrequests. и cURL Too many subrequests. used in both coating and cleaning applications.
Main Coating Additives:
- AEO-9 and AEO-3 for emulsification and pigment wetting
- Polyether phosphate esters for improved adhesion
- Biodegradable, low-VOC formulations
Juyuan is a cost-effective choice for large-volume buyers of waterborne surfactant systems.
4. Guangzhou Lianxin Chemical Co., Ltd.
Focused on green surfactant innovation, Lianxin Chemical произвежда фосфатни естери без нонилфенол и biodegradable emulsifiers used in coatings and inks.
Core Offerings:
- Nonionic and anionic surfactants for water-based systems
- Silicone oil emulsifiers for coating auxiliaries
- Amphoteric phosphate esters for pH-stable dispersions
Their products are popular among manufacturers seeking OEKO-TEX and ZDHC compliance.
5. Jiangsu Kolod Chemical Co., Ltd.
Kolod Chemical специализира в eco-friendly phosphate ester surfactants and dispersants for paints, inks, and resin formulations.
Акценти:
- REACH-compliant product portfolio
- Excellent anti-sedimentation and leveling agents
- Emphasis on green chemistry and environmental responsibility
Their phosphate esters are widely used in automotive coatings и architectural emulsions.
6. Sinolight Chemicals (Beijing)
Sinolight Chemicals is a state-backed manufacturer with extensive experience in industrial surfactants and coating auxiliaries.
Offerings:
- Anionic and nonionic surfactants
- Coating dispersants and anti-settling agents
- Large-scale export network
Sinolight’s additives are known for consistency, high purity, и global regulatory compliance.
Dive Deeper: What to Look for in a Surfactant Supplier
When sourcing industrial surfactants, focus on more than price. Evaluate suppliers on technical capability, quality consistency, and support.
| Key Factor | Importance | Example Supplier |
|---|---|---|
| Purity & Consistency | Prevents batch variation and pigment settling | Donghong, Wynca |
| Персонализация | Tailor surfactants for specific resin or pigment systems | Donghong, Lianxin |
| Eco-Compliance | REACH, RoHS, and OEKO-TEX certifications | Kolod, Donghong |
| R&D Support | On-site formulation guidance and sample testing | Donghong, Yueyang Juyuan |
| Опит в износ | Smooth logistics and documentation | Donghong, Sinolight |
Donghong Chemical stands out for providing custom surfactant solutions, ensuring every formulation performs reliably under diverse industrial conditions.
Dive Deeper: Recommended Surfactants for Coating and Paint Systems
| Тип повърхностноактивно вещество | Product Example | Функция | Приложение |
|---|---|---|---|
| Phosphate Ester (AEO-3) | Donghong AEO-3 Phosphate | cURL Too many subrequests. | Waterborne paints, acrylic coatings |
| Nonylphenol Ether Phosphate (NP-10) | Donghong NP-10 | Pigment dispersant | Pigment pastes, inks |
| Триетил фосфат (TEP) | Donghong TEP | Огнеупорен, пластификатор | Polyurethane and epoxy coatings |
| Триоктил фосфат (TOP) | Donghong TOP | Lubricity and stability | High-temperature coatings |
| Изомерен алкохолен етер фосфат | Donghong 5P/TEP Series | Антикорозионен, адхезивен | Metal primers, epoxy systems |
All these surfactants are acid- and alkali-stable, low-foam, и compatible with most resins and pigments — essential for today’s coating industries aiming for performance and sustainability.
Practical Buying Tips for Industrial Surfactants
- Request a COA (Certificate of Analysis) before shipment.
- Verify pH, purity, and acid value to match your system requirements.
- Ask for sample testing to evaluate dispersion and compatibility.
- Choose bulk packaging (200 kg drums or 1000 kg IBC tanks) for cost efficiency.
- Discuss long-term contracts for stable pricing and continuous supply.
Donghong Chemical provides technical data sheets (TDS), MSDS, и free lab samples for qualified buyers, ensuring confidence before bulk purchase.
Conclusion: Partnering for Quality and Performance
Surfactants are the backbone of every successful coating and paint formulation — improving stability, gloss, adhesion, and application performance.
When sourcing industrial-grade surfactants, partnering with an experienced manufacturer ensures long-term reliability, technical support, and compliance with environmental standards.
With its expertise in фосфатен естер повърхностноактивни вещества, emulsifiers, и dispersants, Donghong Chemical has become a trusted supplier for global coating and paint manufacturers — combining chemical precision with sustainable innovation.
For technical consultation or wholesale orders:
📧 Имейл: dohollchemical@gmail.com
📱 WhatsApp: +86 139 0301 4781
Donghong Chemical — Your trusted supplier of phosphate esters and industrial surfactants for coatings, paints, textiles, and high-performance applications worldwide.
