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HH Zinc-Based Phosphating Solution
Zinc-based phosphating solution is composed of nonionic surfactants, zinc salts, phosphating modifiers, oxidizing agents, and other ingredients. It is suitable for short-term corrosion protection of steel substrates and for high-quality phosphating pretreatment prior to coating, and represents the most advanced two-component zinc-based phosphating solution available in China.
Category:
Zinc-based phosphating solution
Keywords:
Huihong
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Product Description
【Applicable Materials】
Used for phosphating and film-forming pretreatment prior to surface coating of materials such as cold-rolled sheet, galvanized sheet, zinc alloy, and aluminum alloy.
[Product Overview]
Zinc-based phosphating solution is composed of nonionic surfactants, zinc salts, phosphating modifiers, oxidizing agents, and other ingredients. It is suitable for short-term corrosion protection of steel substrates and for high-quality phosphating pretreatment prior to coating, and represents the most advanced two-component zinc-based phosphating solution available in China.
【Product Features】
1. High-quality film coating with uniform, dense crystallization; suitable for both immersion and spray application.
2. Ultra-long rust-prevention duration of 7–10 days after phosphating.
3. The bath solution is stable and easy to maintain, with no impact on the operating environment.
4. Simple and convenient operation, low cost.
【Product Characteristics】
Model: Zinc-based Phosphating Solution
Appearance: Light green liquid
pH: 3.5 ± 0.5
Use a ratio of 6–8% (6 kg of pesticide solution to 94 kg of water).
Processing temperature: ambient temperature
Treatment method: Spraying/Soaking
Cleaning time: 5–10 min
【Process Flow】
Workpiece to be processed → Degreasing → Rinsing with clean water → Rust removal → Rinsing with clean water → Neutralization → Rinsing with clean water → Zinc-based phosphating solution → Rinsing with clean water.
【Instructions for Use】
Zinc-based phosphating solution is prepared as a working bath according to a specified ratio and used at ambient temperature, with cleaning performed directly by spraying or immersion.
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| Before zinc-based phosphating | After zinc-based phosphating |
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Before zinc-based phosphating | After zinc-based phosphating |
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【Application Areas】
Metal processing industry, hardware and electrical appliance manufacturing, hardware and electronics industry, aerospace components, automotive parts, mobile phone accessories, hardware furniture, medical equipment, and telecommunications devices.
【Precautions】
1. During phosphating, workpieces must not overlap; the bath concentration should be regularly replenished and maintained daily.
2. All preceding process steps must be thoroughly cleaned before phosphating to avoid compromising the phosphating result.
3. Adjust the concentration of the phosphating bath according to the desired coating thickness.
[Handling, Storage, and Transportation]
1. Storage: During storage at ambient temperature, the packaging drums shall be kept tightly sealed to prevent the ingress of water or other foreign matter. When stored in clean, covered, and appropriately sized containers, this product will not present any operational, handling, or storage challenges. Protect against freezing and avoid exposure to extreme heat or cold.
2. Packaging: 25 kg per drum, packaged in plastic drums.
| Length/cm | Width/cm | Height/cm | Volume/cm³ | Weight (including packaging)/kg | Remarks |
| 30 | 28.5 | 41 | 35055 | 26.5±0.2 | Customizable packaging specifications; The actual shipped packaging shall prevail. |
Retention period ： 12 months (calculated from the date of delivery under the specified conditions in the originally sealed drum; the sealed drum shall be tightly resealed immediately after sampling or use).
Transportation This product is non-flammable, non-explosive, non-corrosive, and free of heavy metals; it shall be transported as a non-hazardous material.
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We provide energy-saving and environmentally friendly metal surface treatment agents to a wide range of metal production, processing, and manufacturing enterprises, including chromium-free passivators, trivalent chromium passivators, magnesium alloy passivators, phosphate-free conversion coatings, eco-friendly film-forming agents, phosphating solutions for steel and galvanized parts, and environmentally friendly paint strippers, among other products.
Qualifications and Honors
We have obtained ISO 9001:2015 certification, ensuring consistent product quality. Our products have also been certified by SGS, STC, and hold surfactant certification, among others.
Partner Institutions of Guangdong University of Technology
Member Organizations
Gratitude-Driven Company
Trademark Registration Certificate
Surfactant Certification
Certification for Trivalent Chromium in Oxidizing Solutions
STC Certification
SGS Certification
Certificate of Registration
Company Showcase
Since its establishment, Huihong has consistently pursued technological innovation and independent brand development, placing great emphasis on innovation, R&D, and products. It attaches great importance to its brand image, takes promoting green environmental protection and energy conservation and emission reduction as its responsibility, and is committed to reducing the use of chemicals.
Customer Reviews
Customer trust stems from professionalism. With wisdom and integrity, Huihong has always adhered to the principles of “quality first, customer first, honesty and trustworthiness, and truth-seeking and pragmatism,” continuously innovating and expanding.
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