Breaking Tradition, Leading Eco-Friendly Curing: Launch of Methyl-Propyl Substituted Glycoluril Crosslinker (CAS 220140-29-4)

[New Product Release · 2026]

After years of research and development, our company is proud to launch a new generation of highly active alkyl-substituted glycoluril crosslinker — 3a-methyl-6a-n-propyl-1,3,4,6-tetrakis(methoxymethyl)glycoluril (CAS 220140-29-4).

As a revolutionary upgrade to traditional amino crosslinkers, this product features 99% ultra-high purity, ultra-low formaldehyde emission, excellent weather resistance, and low-temperature fast curing, providing a more eco-friendly, efficient, and stable core raw material solution for high-end coatings, precision inks, high-performance adhesives, and electronic materials.

1. Core Product Parameters

Chemical Name: 3a-methyl-6a-n-propyl-1,3,4,6-tetrakis(methoxymethyl)glycoluril

CAS No.: 220140-29-4

Molecular Formula: C16H30N4O6

Molecular Weight: 374.44

Appearance: Colorless to pale yellow transparent liquid

Purity: 99% (GC)

Characteristics: Low viscosity, low color, low free formaldehyde

Packaging: 25kg / 50kg / 200kg sealed drums, customizable

Storage: Sealed, kept in a cool and dry place, protected from light

2. Core Properties: Surpassing Tradition, Performance Upgrade

Featuring a unique methyl-propyl disubstituted heterocyclic structure, this product greatly improves molecular stability and reactivity, outperforming conventional HMMM and general glycoluril-based products in all aspects.

Ultra-high reactivity · Low-temperature fast curing

With tetrafunctional methoxymethyl groups, the curing temperature is 15–30℃ lower than traditional products, significantly shortening baking time, improving production efficiency, and reducing energy consumption.

Food-contact grade eco-friendliness · Near-zero formaldehyde

Stable molecular structure ensures formaldehyde emission during curing is < 0.03%, far exceeding strict national and EU standards, making it ideal for food packaging, children’s products, and other high-environmental applications.

Weather resistance & anti-yellowing · Long-term outdoor durability

Excellent UV resistance, aging resistance, and yellowing resistance. Coatings maintain gloss and integrity without chalking after long-term outdoor use, with weatherability improved by over 50%.

Excellent compatibility · Stable formulation system

Fully miscible with hydroxy acrylic, polyester, alkyd, epoxy, and waterborne resins without affecting transparency. Suitable for high-solids, low-VOC, and water-based systems.

Outstanding coating performance

High crosslinking density provides films with ultra-high hardness, excellent gloss, strong adhesion, acid/alkali resistance, solvent resistance, and boiling water resistance.

3. Main Application Areas

1.High-end industrial coatings

Automotive coatings, coil coatings, anti-corrosion coatings, engineering machinery coatings

Benefits: Low-temperature fast drying, high hardness & gloss, weather & chemical resistance, low-VOC eco-friendly

2.Precision printing inks

Food packaging inks, PCB inks, high-grade topcoats & clear coats

Benefits: High gloss, friction resistance, cooking resistance, low odor, strong adhesion, environmentally safe

3.High-performance adhesives & composites

Epoxy / polyurethane adhesives, carbon fiber composites, laminates

Function: High-efficiency crosslinker and curing accelerator, improving bonding strength, heat resistance, and structural stability

4.Electronic chemicals & specialty resins

Photoresist crosslinkers, high-solids amino resin synthesis, electronic-grade composite materials

Benefits: High purity, low impurities, high insulation, excellent thermal stability

Conclusion

Amid global trends of stricter environmental regulations, performance upgrading, and independent supply chain control, methyl-propyl glycoluril crosslinker (CAS 220140-29-4) has become the preferred core material for high-end thermosetting applications.

Based on advanced technology, stable production capacity, and professional services, our company helps customers break through performance bottlenecks, seize high-end markets, and achieve sustainable development.