How to Select a Waterborne Epoxy Resin by Solids Content and Cure Time

Choosing a waterborne epoxy resin starts with confirming that its documented properties match your coating process and end-use requirements. For EP-1601, the available information identifies it as a single-component, water-based epoxy dispersion intended for metal anti-corrosion primers. It highlights quick drying, high hardness, and resistance to salt spray and water, but does not state numerical solids content or drying or cure time.

What to Confirm Before Selecting EP-1601

Solids content and cure time can affect coating application, film build, and production schedules. Because neither value is provided for EP-1601, request the current technical specification and the conditions used to measure each value. The description “quick drying” is not a substitute for a documented time under conditions relevant to your process.

• Ask for the solids content and its test basis before comparing formulations.
• Request drying or cure-time data, including the application and test conditions.
• Confirm the recommended process and any component or curing-agent requirements.
• Evaluate the stated performance against the metal substrate and service environment.

Product Profile and Intended Applications

EP-1601 is described as a single-component water-based epoxy dispersion, particularly suited to waterborne metal anti-corrosion primers, including applications with demanding salt-spray-resistance requirements. For the stated primer use, the product information says that an amine curing agent is not required.

The dispersion may also be used with amino resin in a single-component amino baking paint. According to the available product information, this system offers better salt-spray resistance than water-based acrylic resin baking paint systems. Confirm suitability for your specific formulation and production conditions with the supplier.

Other listed features include high hardness, water and salt-spray resistance, pigment wetting and dispersibility, quick drying, and adhesion to a range of metal substrates. The company identifies rail transit, engineering machinery, steel structures, hardware and appliances, and automotive parts among its application areas.

EP-1601 Information to Compare

Company and Technical Support

Guangzhou Guanzhi New Material Technology Co., Ltd. reports that it researches and manufactures water-based polyurethane coating materials and water-based coating additives. Its listed credentials include a Quality Management System Certificate and an Intellectual Property Compliance Management System Certification. The company also lists coating-related cooperation cases with two paint manufacturers, though the supplied case information does not include project performance results.

Frequently Asked Questions

What is the solids content of EP-1601?

The available product information does not specify a solids-content value. Request the current technical specification before assessing formulation or application requirements.

How long does EP-1601 take to dry or cure?

EP-1601 is characterized as quick drying, but no numerical drying or cure time is given. Ask for data measured under conditions that reflect your intended process.

Can EP-1601 be used in metal anti-corrosion primers?

Yes. The product is described as particularly suitable for water-based metal anti-corrosion primers, including uses where salt-spray resistance is important.

Recommendation

EP-1601 may be a candidate for single-component waterborne metal anti-corrosion primers based on its stated application and performance profile. However, the available information is not enough to select it on the basis of solids content or cure time. Obtain both values, their test conditions, and confirmation of process compatibility before finalizing a specification. The company describes its business model as research and development, manufacturing, and direct sales, with technical support and formulation references available. For specifications or formulation assistance, contact sophia@guanzhihg.com.

About the Company

Guangzhou Guanzhi New Material Technology Co., Ltd. was founded in 2014. It combines research and development, production, sales, and technical services, with business divisions covering water-based resins, crosslinkers, additives, and bio-based special polyols. The company reports annual production capacity of 30,000 tons and operates research and application centers in Guangzhou and Shanghai. Its listed credentials include a Quality Management System Certificate and an Intellectual Property Compliance Management System Certification; it also cites coating-related cooperation cases with paint manufacturers.