Aluminum Profiles · Anodized and Coated Series
Aluminum alloys, with their superior properties such as lightness, ease of processing, recyclability, and durability, are increasingly used in architectural decoration and household goods. In recent years, passivation followed by coating has become the mainstream in aluminum material coating technology. Our products are widely used in industries such as aluminum profiles, curtain walls, anodizing, and coating, and can meet the stringent quality requirements of the construction and engineering industries.
De-greasing and Film-removing Series Products
Product Code&Name | Features | Use concentration |
A-301 Acid degreaser | 1.Exceptional synthetic surfactant blend, offering powerful dirt and oxidation film removal, fully preparing for subsequent film formation and coating. 2.Contains composite acid for rapid and thorough removal of aluminum oxidation film. 3.Avoids the issue of uneven alkali etching and blotches caused by insufficient removal of squeezing oil and oxidation film. 4.Excellent chemical balance and long service life | Oxidation:1-3% Coating:3-5% |
A-302 Low-foaming acid degreaser | 1.Combines degreasing and oxidation film functions, with its low foaming characteristic, suitable for aluminum profile spray painting production lines. 2.Balancing lowCODLow-foaming, phosphate-free environmental requirements | Coating: 3-5% |
LQ-A103 Aluminum Composite Panel Degreaser | 1.Suited for aluminum composite panels,6Aluminum Extrusions 2.Superior synthetic surfactant blend, highly effective in removing dirt and oxidation films. 3.Contains composite acids that can quickly and thoroughly remove dirt and grease from aluminum materials and aluminum panels. 4.Excellent chemical balance and long service life. | Coating:5-8% |
LQ-A305 Pickling agent | 1. Formulated with eco-friendly surfactants, offering quick wettability and penetration properties. 2.Balance lowCODLow-foaming, phosphate-free environmental requirements | Coating:1-3% |
LQ-A306 Acid degreaser | Enhanced acid degreaser with greater侵蚀power, removing oxidation films more rapidly. | Coating:1.5-2.5% |
LQ-A307 Acid degreaser | 1.Exceptional combination of synthetic surfactants, effective in removing dirt and oxidation films, fully preparing for subsequent film formation and coating. 2.Contains composite acid for rapid and thorough removal of aluminum oxidation film. 3.Avoids the issue of uneven alkali etching and spotting caused by insufficient removal of squeezing oil and oxidation film. | Oxidation:1-3% Coating:3-5% |
Oxidation Treatment Product Line
Product Code&Name | Features | Use concentration |
Alkali蚀刻添加剂 | Added to the alkaline etching tank, it enhances the etching effect, reduces the crystallization of aluminum compounds like aluminum hydroxide, extends the lifespan of the tank liquid, thereby saving costs. | Additives:20-30g/L NaOH:40-70g/L |
LQ-A001 Ash removal additive | 1. Excellent deashing and film removal properties.(Not suitable for alloys containing high silicate, such as cast aluminum.)。 2. Long-lasting liquid lifespan. 3.Corrosion-free on materials. | 10-20% |
LQ-A002 Nitrogen-free deashing additive | 1. Nitrogen-FreeExcellent dust and film removal performance.(Not suitable for alloys containing high silicate, such as cast aluminum.)。 2. Long shelf life of the liquid. 3.Corrosion-free on materials. | 15-20% |
Color-stabilizing agent | Aluminum electrolytic coloring treatment paired with tin(II) sulfate, enhanced by a powdered additive, effectively suppresses the consumption of tin(II) sulfate while boosting the coloring rate and uniformity. | 40~60g/L |
LQ-A801 Room Temperature Sealing Agent | Professional anodized aluminum alloy products for construction, decoration, and protection, featuring unique sealing salts, stabilizers, and accelerators. They rapidly seal the micro-pores on the surface of the aluminum alloy, ensuring sealing quality meets national standards. | 4-6g/L |
LQ-A802 Medium-high temperature sealing agent | Aluminum alloy itself, when treated with dye after sealing, does not produce dust or peel off the film. It offers a smooth and wear-resistant finish, with sealing quality that meets national standards. | 5-6g/L |
Nickel-free sealing agent |
Chemical Conversion Coating Series
Product Code&Name | Features | Use concentration |
C-301 Chromium-free passivator | 1.No water washing or post-processing water washing, energy-saving and environmentally friendly. 2.Single-dose use, simple operation for easy online management. 3.Acid Salt Spray Test2000H; 4.Both vertical and horizontal lines are applicable. | 0.6-1.0% |
LQ-A700 Chrome-free passivator | 1.Chromium-free conversion coating process for aluminum and aluminum alloy sheets and components 2.Suitable for pretreatment before painting, mainly used for polyester powder coating pretreatment. 3.Immersion or spray washing both available | 1-4% As applicable |
LQ-A200 Chrome Passivation Agent | 1. Aluminum and its alloys chromium treatment agent 2. The color of the converted film ranges from pale yellow to dark gold. 3. Offer superior corrosion protection for aluminum materials and good adhesion of the organic coating layer. |































