Product Details
WL-AD201 water based 2k epoxy resin
WL-AD201 is an aqueous epoxy dispersion engineered for formulating high-performance waterborne epoxy coatings when paired with compatible waterborne epoxy curing agents. This product is specifically designed for anti-corrosion primers and epoxy floor paints for across diverse metal substrates.
Key Characteristics:
✓ Accelerated surface drying
✓ Broad wet-on-wet process compatibility
✓ Rapid hardness development
✓ Extended pot life
Physical Property
| Appearance | Milky white liquid |
| Non-volatile matter (Wt, %) | 54±2 |
| Viscosity (mPa ·s) (25℃) | 500 ~ 8000 |
| Epoxy equivalent (supplied form) (g/Eq) | 1060±50 |
WL-AC046 Epoxy curing agent
WL-AC046 is a water-soluble modified polyamine adduct engineered for formulating high-performance waterborne epoxy coatings when combined with epoxy emulsions. Specifically designed for corrosion-resistant primers and epoxy floor coatings on diverse metal substrates, it delivers:
Key Performance Attributes:
- Fast curing
- Accelerated surface drying
- Exceptional chemical resistance (salt spray/liquid media)
- Extended pot life
Technical Advantages:
This curing agent enables efficient multi-coat application cycles through its optimized reactivity profile. The formulation achieves early physical property development without compromising workability, while its superior chemical resistance ensures long-term substrate protection in demanding environments.
Physical Property
| Item | Value | Testing Method |
| Appearance | Light yellow transparentliquid | Visual |
| Non-Volatile content(%) | 60±2 | GB/T 1725-2007 |
| Viscosity(mPa.s)(25℃) | 8000~ 18000 | GB/T 21059-2007 |
| Active hydrogen equivalent | 200± 10 | ---- |
The active hydrogen equivalent of WL-AC046 is relatively low, and the overall cost of primer can be reduced by 20% compared with other similar products.
| | WL-AC046 | Other1 | Other2 |
| Active hydrogen equivalent (supply form g/Eq) | 200 | 150 | 415 |
| 1kg WL-AD201 epoxy emulsion supporting curing agent dosage/g | 151.0 | 116.5 | 322.3 |
Surface drying can be achieved in 7-15 minutes above 5℃ and is suitable for "wet-on-wet" process
Salt spray resistance ≥ 500h
Activation period at 35℃ > 5h
Good construction thixotropy and excellent anti-sagging performance
| With WL-AD201 epoxy emulsion | WL-AC046 |
| State when A.B is mixed | Slightly thickened |
| Surface drying time (Laboratory 150um wire rod scraping tinplate 26℃/50-55%RH with wind) | 10min |
| Anti-sagging (Control the same construction viscosity) | 175um |
| WL-AD201/WL-AC046 35℃ Validity period performance test |
| Time | Viscosity | Adhesion | Gloss | Hardness | Flexibility | Impact |
| 0h | 68.8KU | Level 0 | 0.7/5.9/31.4 | 2H | 1mm | 50cm |
| 1h | 63.8KU | Level 0 | 0.5/3.0/18.1 | 2H | 1mm | 50cm |
| 2h | 64.3KU | Level 0 | 0.5/2.8/17.1 | 2H | 1mm | 50cm |
| 3h | 65.2KU | Level 0 | 0.5/3.0/16.8 | 2H | 1mm | 50cm |
| 4h | 67.1KU | Level 0 | 0.5/2.8/14.4 | 2H | 1mm | 40cm |

Status 4 hours after Validity period performance test
l 35℃ 4h Adhesion remains unchanged (level 0 )
l Adhesion remains unchanged
l Viscosity remains stable
Case sharing: A mechanical equipment manufacturing company (WL-AD201+WL-AC046 epoxy primer)

Company Profile

Xiamen WangQin Chemical Technology Co., Ltd. is a technology-based
enterprise integrating research and development (R&D),
production, and operations. Equipped with advanced modern
production facilities and comprehensive testing equipment. Since
its establishment,WangQin has built its brand and core
competitiveness through "technological innovation". Specializing in
the R&D, production, and applied research of polymer materials,
the company has obtained numerous national invention patents and
possesses continuous independent innovation and technological
R&D capabilities.

Backed by a dedicated team of 50 professionals, WangQin operates
state-of-the-art manufacturing infrastructure and comprehensive
product testing systems to rigorously uphold ISO9001-certified
Quality Management Systems. With an annual production capacity of
20,000 tons for both water-borne and oil-based resins, WangQin
Provide multi-field industries application resin material products,
from standard resin formulations to custom-tailored resin material
solutions designed for diverse market needs.
Our Products:
Acrylic resins, alkyd resins, epoxy resins, polyester resins, amino
resins, and other customizable products.
Service Fields:
Packaging printing, plastic products, metal products, glass
products, construction machinery, construction, wood products, and
new energy industries.

While pursuing technological innovation and business growth,
WangQin also actively fulfills its corporate social responsibility
(CSR). Specializing in the research and development (R&D), production, and applied
research of polymer materials, WangQin drives green and sustainable
development within the industry by providing high-quality,
environmentally friendly polymer matrials products. WangQin
strictly adheres to environmental management system certifications
to minimize the environmental impact of the production processes.
Additionally, WangQin proactively collaborates with industry peers
to enhance its R&D capabilities and accelerate the translation
and application of scientific achievements, contributing to
societal progress. Wangqin demonstrates its corporate social
responsibility through tangible actions, exemplifying the
accountability and leadership expected of an industry pioneer.

Guided by a philosophy of green and sustainable development,
WangQin is dedicated to researching and developing eco-friendly,
high-performance new material products. With a senior technical
R&D team and deep expertise in polymer materials, coupled with
extensive market experience, WangQin consistently introduces
innovative products that meet both market demands and environmental
standards. These products not only deliver exceptional performance
but also significantly reduce environmental pollution, reflecting
the company’s profound commitment to sustainability and its
proactive implementation of sustainable practices.

WangQin leads the industry innovation, spearhead the digital
transformation of production. By integrating intelligent sensing,
big data analytics, and cloud computing technologies, we have
achieved fully automated monitoring and management of production
processes, significantly enhancing both efficiency and quality
control precision. Within our digitalized workshops, every process
is precisely controlled, ensuring that each step from raw materials
to finished products—adheres to the highest standards. Empowered by
digitalization, WangQin drives green intelligent manufacturing and
sets a new benchmark for the industry.