Coating Supporting Scheme for High-End Pump and Valve Industry
High-End Coating Supporting Scheme
,Corrosion Resistant Coating Supporting Scheme
WB2KPU Bottom-Surface Integrated Coating (Single-Coat System)
Single-layer application delivers primer-level corrosion protection plus topcoat weathering & decorative performance; reduces steps and cost; very low VOC; suitable for aluminium, cast iron and steel substrates.
Water Resistance (Immersion Method, 23±2℃): ≥480 h, no blistering, peeling or rusting; slight discoloration and gloss loss permitted
Humidity Resistance: 480 h, no blistering, rusting or cracking on panels; very slight discoloration allowed (△Ecmc ≤ 3.0)
Neutral Salt Spray (NSS) Resistance: 480 h, unilateral corrosion width at scratch ≤ 2 mm; no blistering, rusting or peeling on panel surface
Artificial Accelerated Weathering (GB/T 1865-2009, Q-SUN Tester): 500 h, no cracking, chalking or blistering; very slight discoloration (△Ecmc ≤ 3.0) and gloss loss (≤30%) are acceptable
WB2K Epoxy Primer + WB2K Polyurethane Topcoat (Two-Coat System)
Excellent multi-metal adhesion, including low-surface-tension alloys; outstanding anti-corrosion, water resistance and exterior durability.
Oil resistance (immersed in diesel) 500h, The paint film does not peel off, bubble, or discolor
Water resistance (distilled) 500 h, no blistering or rust, adhesion ≤ 1 grade
Neutral salt-sprayThe board surface has no bubbles or rust, and the width of the marked rust is ≤ 2mm, Not marked, no bubbles, no rust, no detachment
Weather resistance (xenon lamp)2000h, The board surface has no obvious cracks and allows for slight discoloration with Δ E ≤ 3, Light loss rate ≤ 30%
WB2K Epoxy Primer (Iron Red Epoxy Primer) + WB2K Polyurethane Topcoat WB
Designed for complex cast substrates; excellent anti-rust, chemical and fouling resistance; low VOC; RoHS & REACH compliant.
Water resistance Immersion test at (23±2) ℃ for 500 h; no blistering, peeling or rusting, slight discoloration and gloss loss are acceptable.
Neutral salt spray resistance 1000 h test duration; unilateral corrosion width at the scribed scratch ≤ 2 mm, no blistering, rusting or peeling on the panel surface.
Humidity resistance 720 h test duration; no blistering, rusting or cracking on the panel surface, very slight discoloration is permitted (△Ecmc ≤ 3.0).
Artificial accelerated weathering resistance2000 h Q-SUN aging test; no cracking, chalking or blistering, very slight discoloration (△Ecmc ≤ 3.0) and gloss loss (≤ 30%) are acceptable.
Electrophoretic Primer + WB2K Bottom-Surface Integrated Paint
ED provides a uniform, dense protective layer; HLS water-borne 2K primer‒top delivers high gloss, good build, abrasion and chemical resistance; green and high-throughput.
Water Resistance Immersion method (23±2℃) ≥720 h, no blistering, no peeling, no rusting, slight discoloration and loss of gloss are allowed
Humidity Resistance 720h, The board surface does not bubble, rust, or crack, Allow very slight discoloration (△Ecmc ≤ 3.0)
Neutral Salt Spray Resistance 1000h, single-sided corrosion width at the scratch is ≤ 2mm, The board surface is free from bubbles, rust, and detachment
Accelerated Weathering Resistance Q-SUN aging test 500h; no cracking, no powdering, no foaming, Allow slight discoloration (△Ecmc ≤ 3.0) and loss of light (≤ 30%)
High-end industrial coatings are widely used in automotive, marine, new energy, electronic information and other sectors. Driven by global economic recovery and manufacturing upgrading, market demand keeps rising steadily.
China ranks first in global coating output for 15 consecutive years, accounting for one-third of the global market. Its high-end industrial coating market will keep expanding as a key growth engine worldwide.
HAOLISEN’s customized coating solutions deliver comprehensive protective coatings for robots, pumps & valves, automotive gearboxes, engines and other equipment.
WB2K Epoxy Primer & PU Topcoat System for Pumps & Valves, Strong Adhesion for Low-Surface-Tension Substrates
|
No. |
Item |
Performance Parameter |
Test Standard |
|
1 |
Oil Resistance (Immersed in Diesel Oil) |
500h, no peeling, no blistering, no discoloration of the paint film. |
GB/T 9274 |
|
2 |
Water Resistance (Distilled Water) |
500h, no blistering or rusting on the plate surface, adhesion test level 1 |
GB/T 1733 |
|
3 |
Neutral Salt Spray Resistance, 1000h |
No blistering or rusting on the test plate surface, the rust width at the scratch ≤2mm; no blistering, no rusting, no peeling on the un-scratched area |
GB/T 1771 |
|
4 |
Weather Resistance (Xenon Lamp Aging) |
2000h, no obvious cracking on the test plate surface, slight discoloration is allowed (ΔE≤3), gloss loss rate ≤30% |
GB/T 1865 |
Iron Red Epoxy Primer & PU Topcoat System for Pump & Valve Castings, 1000h Salt Spray & Humidity Resistance
E-Coat Primer + WB2K All-in-One Coating for Pumps & Valves, High Gloss, Wear & Chemical Resistant
|
No. |
Item |
Performance Parameter |
Test Standard |
|
1 |
Water Resistance |
Immersion method (23±2℃) 500hr, no blistering, no peeling, no rusting; slight discoloration and gloss loss are allowed |
GB/T 1733-1993 |
|
2 |
Neutral Salt Spray Resistance |
100hr; the unilateral rust width at the scratch ≤2mm, no blistering, no rusting, no peeling on the plate surface |
GB/T 1771-2007 |
|
3 |
Humidity & Heat Resistance |
720hr, no blistering, no rusting, no cracking on the plate surface; very slight discoloration is allowed (△Ecmc≤3.0) |
GB/T 1740-2007 |
|
4 |
Artificial Accelerated Aging Resistance |
Q-SUN aging test 2000hr; no cracking, no chalking, no blistering; very slight discoloration is allowed (△Ecmc≤3.0), gloss loss (within ≤30%) |
GB/T 1865-2009 |
FAQ
Q:What's your MOQ?
A:Our MOQ is 300 Liters.
Q: Can we do OEM?
A:Yes, OEM is welcome.
Q:Are you manufacturer or trading company?A:We are professional manufacturer and we have our own factory
Q:Can we visit your factory?
A Yes. You are welcome to our factory.
Q:How about your payment?
A:30% deposit in advance, 70% balance by T/T, L/C, paypal, Western Union or else before shipment.
Q:Do you provide samples?
A:Yes, we can provide you with free sampples, you just need to pay for freight.
Q:How about your delivery time?
A:Usually 15 days after receiving your deposit.
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.
