Sealant Product Lineup
It can significantly enhance the corrosion resistance of blue‑zinc or colored‑zinc passivated surfaces, offering stable performance and a long service life, making it suitable for both rack plating and barrel plating applications.
When applied to passivated parts, no additional water rinsing is required after treatment. Moreover, the treated parts are easy to strip, with standard acid etchants sufficient for removal.
HL-210 High-Corrosion-Resistant Trivalent Chromium Black Zinc Sealer
A single-component, trivalent chromium‑based liquid post‑treatment process—free of hexavalent chromium in the original solution—can significantly enhance both the appearance and corrosion resistance of black‑passivated zinc and zinc‑alloy coatings.
The product is stable and boasts a long service life, making it suitable for both rack plating and barrel plating. After treatment, parts require no water rinsing, and the coating can be easily stripped using standard acid etchants.
HL-215 Series High-Corrosion-Resistant Zinc-Alloy Water-Based Sealer
Composed of a special acrylic copolymer emulsion, inorganic nanomaterials, water-soluble polymeric polymers, and other ingredients, this product synergistically seals and blocks pores, offering excellent dispersibility, film-forming properties, and sealing performance. The resulting transparent coating is widely used in automotive components, hardware, furniture, and other industries, significantly enhancing the corrosion resistance of galvanized and zinc–nickel alloy passivation films.
It delivers outstanding color‑covering performance, with high gloss, no yellowing, superior hardness, and excellent leveling. Suitable for both rack plating and barrel plating, it has been specially formulated for white‑zinc and natural‑color zinc–nickel coatings.
This fast‑drying formulation addresses challenges posed by low baking temperatures and short processing times, reducing costs while providing exceptional resistance to water‑induced whitening. It exhibits excellent water resistance, superior corrosion protection, and can extend salt‑spray test life by 1–2 times. Low‑odor, free of harmful substances, it is environmentally friendly and safe for health. It also minimizes adhesion to fixtures, simplifies stripping, and is easy to apply—either by immersion or spraying.
HL-216 High-Corrosion-Resistant Zinc Plating Sealer
A water-based sealer based on a special acrylic copolymer emulsion, featuring a transparent film layer. It is widely used in industries such as automotive components and hardware furniture slides, significantly enhancing the corrosion resistance of galvanized and zinc–nickel alloy passivation films.
Fast-drying formulation addresses challenges posed by low baking temperatures and short curing times, reducing costs. It exhibits excellent resistance to whitening in water, outstanding water resistance, and superior corrosion protection, with salt‑spray performance improved by 1–2 times.
Delivers exceptional color‑covering performance, high gloss, and no yellowing; boasts high hardness and excellent leveling. Specifically developed for white‑zinc and zinc–nickel finishes, it prevents adhesion to fixtures, simplifies stripping, and demonstrates excellent compatibility with a wide range of sealing systems, allowing direct addition and use.
HL-218 Series Ultra-Corrosion-Resistant Nano Aqueous Sealer
Water-based formulation with excellent anti-corrosion performance and strong adhesion; free of harmful substances such as formaldehyde, benzene, and heavy metals. After drying, it forms a transparent, glossy film that can serve as a final protective coating or an anti-rust primer, delivering superior film properties.
Composed of a special acrylic copolymer emulsion, inorganic nanomaterials, water-soluble polymeric compounds, and other ingredients, this product synergistically seals pores and provides outstanding dispersibility, film-forming ability, and sealing performance. The resulting film is transparent and widely used in industries such as automotive components, hardware, and furniture sliding rails, significantly enhancing the corrosion resistance of galvanized and zinc–nickel alloy passivation films.
Based on nano‑silica and compliant with IEC 62321 standards, this product is designed for zinc and zinc‑alloy coatings, extending neutral salt spray test durations by 100–200 hours. It is suitable for both rack plating and barrel plating, offering excellent color coverage, high gloss, no yellowing, high hardness, and excellent leveling. With a high concentration and low application rate, it is specifically formulated for white‑zinc and natural‑color zinc–nickel coatings. It resists sticking to fixtures, facilitates easy stripping, exhibits good compatibility with various sealing agents, and demonstrates excellent resistance to water whitening and alcohol wiping. Corrosion resistance is enhanced, with salt spray life improved by 1–2 times. Convenient to use—suitable for immersion or spraying—with strong dry and wet adhesion and flexibility. It remains color‑stable under high‑temperature baking and boasts unique resistance to alcohol wiping.
HL-219 High-End Ceramic Nano-Sealer
A water-based nano‑sealant for specialty ceramics, free of harmful substances such as formaldehyde, benzene, and heavy metals. Upon drying, it forms a transparent, high‑gloss coating that delivers exceptional brightness, smoothness, discoloration resistance, corrosion protection, and strong adhesion.
Composed of an organic polymer dispersion and nanoscale silica particles, it contains no chromates, exhibits excellent covering power, and produces a uniformly bright, white coating that serves as a transparent, organic anti‑corrosion protective film.
The coating is ultra‑thin, leaves no residual tack after drying, and offers high gloss, high hardness, and a superior abrasion resistance. It demonstrates outstanding salt‑spray resistance, can be cured by low‑temperature baking, and performs even better under high‑temperature baking. It also withstands vigorous wiping with alcohol‑based solvents without discoloration and does not adhere to fixtures, making it suitable for both immersion and spray‑coating applications.
HL-220 High-Gloss Black Water-Based Sealer
Water-based formulation with excellent anti-corrosion performance and strong adhesion; free of harmful substances such as formaldehyde, benzene, and heavy metals. After drying, it forms a black, glossy coating suitable as a final protective finish, offering superior gloss, smoothness, discoloration resistance, corrosion resistance, and high adhesion.
Using water as the solvent, it is non‑flammable, has minimal odor, and is convenient for transportation and storage, ensuring safe handling.
The coating exhibits excellent adhesion and abrasion resistance, with outstanding flexibility at thicknesses up to 10 µm. It is non‑toxic, generates no polluting waste liquids, and demonstrates exceptional resistance to water and alcohol‑based solvents. The coating is insoluble in water, offers excellent resistance to sulfur, chlorine, and moisture, and provides superior corrosion protection. Its salt‑spray resistance can be enhanced by 1–3 times, while maintaining high hardness and a high coefficient of friction.
HL-220A Fast-Drying Black Water-Based Sealer
A water-based system with excellent anti-corrosion performance and strong adhesion, free of harmful substances such as formaldehyde, benzene, and heavy metals. After drying, it forms a black, glossy coating that can serve as a final protective finish, offering superior film properties.
A fully water-based formulation with minimal organic solvents, low odor, and enhanced environmental friendliness; non‑flammable, easy to transport and store, and safe to use.
Fast‑drying, requiring low baking temperatures for energy savings; the resulting coating exhibits excellent adhesion, outstanding abrasion resistance, high hardness, and a high coefficient of friction.
Non‑toxic, with no polluting waste liquids; exceptional water resistance—its coating is insoluble in water—and excellent resistance to sulfur, chlorine, and moisture. It also provides superior corrosion protection, with salt‑spray performance improved by 1–3 times.
Leading the innovative development of environmentally friendly electroplating chemicals!
Guangdong Haolun
Address: 360 meters northwest of the intersection of Xiaocui Road and Huanshi North Road, Rongcheng District, Jieyang City, Guangdong Province, CaiRun Building, Guangdong Haolun Environmental Protection Technology Co., Ltd.