
HR-4000BLB/HR-6000 the bottom of one black cathode electrophoretic coating, is HLS Paint (Shanghai) Co., Ltd., the eighth generation of independent research and development of electrophoretic coating. |
This coating by epoxy acrylate modified, the film also has excellent corrosion resistance and weatherability, smooth appearance and full, suitable as a base topcoat system. In addition, the lead, cadmium, chromium, mercury and other heavy metals, two-component, water dispersible resin, at the same time, previous generations of the product characteristics, have good adaptability to the galvanized steel, almost can be applied to all metal coating, |
such as: cold hot rolled steel, galvanized steel, aluminum, zinc Aluminum Alloy plate, stainless steel plate. |
This product features shown below :
Solvent: alcohol ether | Neutralizing agent: organic acid |
Curing agent: totally enclosed multi-isocyanates | Matrix resin: polyurethane modified epoxy resin |
Pigment: Titanium pigment, carbon black, kaolin, antirust pigment | |
Additives: surface active agent, prevent shrinkage cavity agent |
Product quality data :
Project | Technical data | Test standard | ||
Resin (HR-4000LB) | Black Paste (HR-6000) | |||
pH | 25℃ | 6.0±1.0 | —— | GB/T 9724 |
Conductivity | 25℃, μs/cm | 1000±500 | —— | HG/T 3334 |
Appearance | —— | Milky white liquid | Black viscous liquid,no agglomeration | Visual |
Storage stability | No stratified state, and there were no obvious difference compared to before storage | In 5-35 ℃ temperature 1 year |
Note: pH, conductivity measurement in the resin/pure water = 1:1 dilution
Product film performance :
Project | Indicator | Test standard | |
Appearance | Normal / Abnormal | Normal | Ocular estimate |
Hardness | ≥ | 2H | GB/T 6739 |
Cup drawing | mm,≥ | 7 | GB/T 9753 |
Adhesion | level | 0 | GB/T 9286 |
Flexibility | mm | 1 | GB/T 1731 |
Impact | Kg.cm | 50 | GB/T 1732 |
Gloss | 60° | 70-95 | GB/T 9754 |
Water resistance | h,(23±2)℃ ≥ | 240 | GB/T 1733 |
Acid resistance | h(0.05N H2SO4) ≥ | 48 | GB/T 9274 |
Alkali resistance | h(0.1N NaOH) ≥ | 48 | GB/T 9274 |
Weather resistanc | h,(film thickness ≥ 20μm)≥ | 500 | GB/T 165 |
*Salt spray resistance | film thickness ≥ 20μm | 500 | GB/T 1771 |
* Note: The substrate use the Bonder standard phosphating steel
panel, crossed out unidirectional expansion eclipse ≤ 2mm.
Customer production site:
HLS Coatings (Shanghai)Co.Ltd
Since its foundation in November 2003, HAOLISEN has been adhering
to the vision of “Advocator and Innovator of Waterborne Coating
Solutions” and committed to the development and production of
industrial electrophoretic coatings by investing lots of human,
material, energy and financial resources over more than a decade.
CORPORATE CULTURE
Corporate mission: Technological innovation, customer satisfaction, and serving the country through industry.
| ![]() |