Sinfa Paint
耐鹽霧-特殊塗料│靜電塗料│特殊油墨-金屬塗料
Door lock hardware
Door lock hardware

Electroplating clear paint

Door lock hardware

Artificial sweat resistant transparent paint

People often touch door handles or locks, and the surface needs to be sprayed with a layer of artificial sweat-resistant transparent paint or fingerprint-resistant paint, so that the handle will not be rusted or damaged due to sweat for a long time.

The main purpose

Paint processing, door control hardware, curtain hardware, screws, furniture hardware, hand tools, shoe hardware, lamps, door and window railings, landscape modeling, advertising building materials, metal parts, hardware accessories, machine tools, hand tool hammers, hand tool axes. Stainless steel primary color art carved doors, sports equipment, gardening hardware, aluminum building materials, bathroom faucets

Oily electroplating transparent baking varnish (baking varnish) Product introduction

Tailored design according to the customer's coating process: products with different spray conditions can be provided with one coating and one baking, two coating and two baking, or three coating and three baking.

Product name Main agent: the paint system
does not need thinner: use directly
The mixing ratio 1
Filter screen Screen with 200-300 mesh
Spray gun, air pressure 3~4 kgf/cm²
Coating film thickness Electroplating transparent paint 10-25um 
Complete drying time 110°-180°×40 minutes
Packing condition The material can be packaged after cooling
Physical test conditions 1. The normal test conditions are 150℃×20min, and the physical properties can be tested after confirming the material and film cooling after standing for 1~2 hours.
2. The simulated environment test condition is 150℃×20min, and the simulated environment test can be carried out after standing for 24 hours.
Applicable material Various metal materials. Zinc alloy. Aluminum alloy. Magnesium alloy. Stainless steel. Iron. Copper

Product physical properties table (the following is the test of zinc alloy + electroplating nickel + 2020 electroplating clear paint)

Test items Test Conditions Test Results
1 Attach Place the coated object at a level and draw a knife across the solid with a 100-grid knife. After cleaning the damaged area, stick the 100-grid area with 3M#610 tape, and pull it at a 45° angle for three times . There is no abnormality in the 100-grid. No abnormality.
No paint film falling
2 hardness Place the tested board horizontally with pencil hardness <Mitsubishi Pencil>, load 500g, hardness 3H, no scratches on the coating surface No scratches
3 Film thickness Measured by film thickness meter Electroplating clear paint: 10-25um
4 Flexibility  Flexibility ≤2mm without cracks No cracks
5 Impact test φ1/2×500g×30cm without paint stripping No paint stripping
6 Gloss Measured by 60° gloss meter, more than 97% gold oil More than 97%
7 Cupping test Cup convexity testing machine ≤6mm without cracks
8 High pressure water rush test Use a water gun with a pressure of 80-100bar to spray the painted film with a
distance of 2-3cm, and the time is 3-4 minutes
100% of the coating film surface does not fall off
9 RCA resistance Load 175g and rub the film with paper tape 30 times without exposed substrate (lacquer) No change in appearance
10 Water resistance After immersing in pure water at 40±2℃ for 240h, after taking it out and letting it stand for 1h, there is no softening, discoloration, blistering, adhesion drop, etc. No change in appearance
11 Stain resistance Temperature 35℃, humidity 95%, 5% NACL solution spray, experiment time: after 720H ​​​​in the salt spray environment, the surface of the product has no rust or discoloration Single side rot <2mm
attached OK
12 Acid resistance After soaking in 10% sulfuric acid for 24 hours at 20±2℃, the coating film has no obvious softening, discoloration, blistering, adhesion drop, etc. No change in appearance
13 Salt spray resistant After 20±2℃, 10% sodium chloride for 120H, the coating film has no obvious softening, discoloration, blistering, adhesion drop, etc. No abnormal appearance
14 Humidity test Gold oil: the temperature is 65℃, the humidity is 90%, and the performance remains unchanged after 24 hours. No abnormal appearance
15 Resistance to cold and hot loops ―40℃×1.5H→25℃×0.5H→65℃/RH90%×1.5H is a cycle, do 20 loops No abnormal appearance
16 Oil resistance 0±2℃, soaking in automobile engine lubricating oil for 1 hour, after washing for 1 hour, the coating film has no obvious softening, discoloration, blistering, adhesion drop, etc. No abnormal appearance
17 Gasoline resistance 20±2℃, gasoline soaked for 1 hour, after washing for 1 hour, the coating film has no obvious softening, discoloration, blistering, adhesion drop, etc. No abnormal appearance