LH - 07 Sn Salt - free Electrolytic Coloring Additive (For Black Color)

Application and Features：The black color profiles produced by this LH-07 coloring additive has a low film and black display color, uniformity, good reproducibility, less color difference, excellent light resistance and weather resistance, bath solution good stability, long service life, clear bath solution, no precipitation and no ammonia nitrogen.

Bath Preparation
- LH-07 A：20g/L(solid)
- LH-07B：10g/L(liquid)
- Reagent sulfuric acid：18g/L(Liquid)

Process Parameters
- Main salt concentration：15 - 18g/L
- Sulfuric acid：18 - 20g/L
- Conventional coloring rectifier, voltage：12 - 16V
- Coloring bath temperature：18 - 22°℃
- Coloring time：8 - 15 minutes (Depends on the color depth)
- Coloring cathode plate：316L

Bath Maintenance
- Replenish the additive every day based on the test results of the bath solution. Generally, 8 - 10kg of solid LH-07 A and 4 - 5kg of liquid LH-07 B are consumed for every ton of black color aluminum profiles produced.
- When the coloring bath is not in production, it needs to be covered to prevent impurities from entering and being contaminated.

Packaging and Storage
- Packaging：Solid products are packed in cartons (25kg/bag), and liquid products are packed in barrels (25kg/barrel or 1000kg/barrel).
- Storage：It is advisable to store in a dry, cool and ventilated warehouse.

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0757-81792554

13927280599

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4th Floor, Building 1, Xiaobu Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong

Address：

Shishan Julong Industrial Park, Nanhai District, Foshan City, Guangdong

Foshan Jinfei Eco-Tech Co., Ltd

Tel:086-757-81792554

Website:www.jin-fei.com
Sales Department: 4th Floor, Building 1, Xiaobu Industrial Zone, Dali Town, Nanhai District, Foshan City, Guangdong
Address: Shishan Julong Industrial Park, Nanhai District, Foshan City, Guangdong

LH - 07 Sn Salt - free Electrolytic Coloring Additive (For Black Color)

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