IATF 16949 Modified ED Black Coating Isocyanate Curing

Black electrophoresis paint for the Electric car and the parts

Product Introduction :

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: 

Main ingredients:

1,Matrix resin: Acrylic modified epoxy resin

2,Curing agent: Fully enclosed multi isocyanate

Filling tank proportion and method:

⑴ Bath preparation

Ratio:

Resin                      1050.00-1400.00

Paste                                      175.00

​NHF-01                                       2.00

DI water                                 1785.00

Total                        3012.00-3362.00

⑵ Ripening conditions

Sample quantity: 3000～4500g
Container: 5L (Diameter 16cm)

Tank temperature:30 ±2 ℃

Time: 24～48Hr

Mixed conditions: impeller diameter 8cm (speed 200rpm)

(3) Coating conditions

Experimental panel: phosphated cold-rolled steel plate

Tank temperature: 28-35 ℃

Pole ratio: A/C = 1/2 ~ 1/4

Distance of electrodes: 15cm

ED time: For full immersing 1-3 minutes ( 20 seconds soft start)

Baking conditions:(165-185)℃×(20-30)min (Keeping temperature of parts coated)

Construction equipment

Cathodic electrophoretic coating construction in the electrophoresis tank, so need to have the following equipment: 

Electrophoresis tank 

Circulation devices (including filter, fill the paint device) 

DI water equipment 

DC power supply and the power supply unit 

Anode box (tube) and circulation device 

Ultrafiltration device 

Cleaning devices 

Heat exchanging equipment 

Curing device

Specification statement

This manual contains information and recommendations are based on our current knowledge and experience, accurate to the date of publication so far. It cannot be used as a guarantee or commitment, in any case, responsibility for users to decide on the use of this product is intended availability. We remain in the process or new development within the scope of the right to change product specifications. Because we cannot control the construction conditions, hope through customers own experiments to determine satisfaction with the final results.

If you want to learn more about HLS coating products, please contact Sales Department of Shanghai HLS now