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Waterborne anti-rust·Eco-friendly alternative

Waterborne alkydcoatings

KF-WI300 Water-Based Alkyd Paint

KF-WI300 waterborne alkyd coating uses waterborne alkyd resin emulsion as the base, is zero-VOC, and uses water as the thinner. The coating dries quickly, has excellent adhesion, and provides rust prevention performance comparable to solvent-based alkyd paint. It is widely used for environmentally friendly rust-preventive coating of general industrial steel structures, mechanical equipment, and metal products. It is an ideal waterborne alternative to solvent-based alkyd paint.

9Major Series
All-substrate coverage
95GU+
high-gloss baked finish
5MPa+
adhesion strength
500h+
Salt spray resistance
200°C
Baking temperature
ROHSCertification
Eco compliance
ΔE<1
precise colour control
12 months
Shelf Life
SourceFactory
Factory-direct quality

ProductsOverview

Waterborne alkyd coating is a high-performance professional coating product developed and produced by KeXin New Material. It is scientifically formulated with high-quality resin and imported pigments and fillers, offering excellent adhesion, durability, and application performance. It is widely used in industrial manufacturing, architectural decoration, automotive and transportation, and other fields.

As a source coating factory, KeXin New Material strictly implements the ISO9001 quality management system for waterborne alkyd coating from formula design and raw material procurement to production and filling. The product has passed environmental regulation certifications such as ROHS and REACH. We provide free sample testing and on-site guidance by technical engineers.

Why choose waterborne alkyd coatings?

✓
ISO certified factory · Direct supply from the source• Quality control throughout the entire process from raw materials to finished products, eliminating middlemen and their markups.
✓
Free sample testing · Quality is visibleSamples are available starting from 1 kg, with accompanying TDS and MSDS technical data.
✓
On-site engineer guidanceFree on-site service within the Pearl River Delta region; remote technical support available for other areas.
✓
Fast dispatch within 48 hoursRegular products are readily available; custom orders take 3-7 business days.
✓
Complete coating system solutionsMatching base, intermediate, and topcoat designs, one-stop purchasing.
✓
RoHS / REACH environmental compliancePassed SGS/CTI third-party testing, exported to 50+ countries worldwide.

CoreAdvantages

Waterborne alkyd resin for eco-friendly anti-corrosion

Waterborne alkyd resin achieves water dispersibility by introducing hydrophilic groups (-COOH/-SO3H). The drying mechanism is water evaporation + oxidative crosslinking (the same as solvent-based alkyd). The coating's rust prevention performance is comparable to solvent-based alkyd paint, with salt spray >240h. It is the most direct waterborne alternative to solvent-based alkyd paint.

Fast drying and convenient application

Surface drying of waterborne alkyd coating<30min(25°C)Hard dry<6h比Solvent type醇酸快2-3倍。Application Tools清水清洗无需有机solvent。可在轻微Corrosion的SteelSurfaceDirectCoating Application(Rust-converting coating)ReducesSurface preparationcost。

Eco upgrade for general industrial coatings

Steel structure factories, storage racks, metal pipes, mechanical equipment, agricultural machinery. It replaces solvent-based alkyd paint to achieve VOC emission reduction of more than 90%. The cost is lower than waterborne epoxy and waterborne polyurethane, making it the most cost-effective waterborne rust-preventive coating solution.

Professional coating technology support services

Kexin boasts an experienced coatings R&D and application technology team, providing comprehensive services from substrate analysis, coating selection, and process parameter optimization to on-site application guidance. We work in conjunction with our clients' coating production lines to fine-tune coating application parameters, ensuring optimal coating quality and production efficiency.

Eco-compliant green manufacturing system

All products are RoHS/REACH certified and meet national environmental standards for VOC content. Water-based and high-solids, low-VOC formulations are continuously iterated to meet increasingly stringent environmental protection requirements. Environmental performance test reports from authoritative third-party testing institutions such as SGS and CTI are provided.

Complete quality control and batch traceability

A comprehensive quality control system is in place from raw material intake to finished product delivery. Each batch of products undergoes rigorous physical and chemical performance testing and coating simulation testing. Batch numbers are fully traceable, allowing for tracking of raw material origins and production process data. Each product comes with a batch test report and product warranty certificate for customer peace of mind.

TechnicalSpecifications

Basic parameters

Suitable substratesCovers all common substrate types
Coating typesAcrylic / PU / epoxy / UV
Curing methodBaking / air drying / UV curing
Gloss rangeHigh gloss / semi-gloss / matt
Colour optionsPrecise matching in any colour
Industries servedUsed across many industries
Environmental certificationROHS/REACH/GB
Packaging Specs4L/20L drum

Performance

Adhesion (cross-cut)Level 0-1 (5B)
Pencil hardnessH-2H
Salt spray resistance240-500h
Damp-heat resistanceNo abnormalities in 500 hours
Resistant to hand sweatNo abnormalities in 48 hours
RCA wear-resistant>200 times
Impact resistance50kg·cm
VOC content<420g/L

The above technical parameters are from the testing data of Kexin New Materials Laboratory (ISO 17025 certified). Actual values may vary slightly due to construction environment and substrate conditions. For the latest technical data, please contact technical support to obtain the COA test report.

Frequently AskedQuestions

Which substrates and scenarios does it suit?+
Suitable for a variety of common substrates, including steel, concrete, wood, and plastics. Widely used in industrial manufacturing, building decoration, automotive, furniture, and home furnishing industries. For professional selection guidance, please call 400-901-0757.
What is the application method?+
Apply by conventional spray, brush or roller. Substrate must be clean, dry and grease-free. Ambient temperature 5-35°C, relative humidity <85% 为BestApplicationConditions。SpecificParameters — see Products TDS Technical Data Sheet。
Which primer or topcoat completes the system?+
We recommend using the same series of primers and topcoats from Kexin to ensure coating system compatibility and optimal performance. Kexin technical engineers can design a complete primer-intermediate-topcoat system solution free of charge based on your specific working conditions.
How to get samples and a quote?+
Free samples are provided for standard products (shipping costs borne by the customer), along with TDS and MSDS technical data. For bulk purchases, please contact 400-901-0757 or 13531350189. Samples start from 1kg, and bulk orders start from 20kg.
How do I pick the right grade for my operating conditions?+
Choosing the right coating requires comprehensive consideration of the substrate type, operating environment (temperature/humidity/chemical media), corrosion resistance requirements (ISO 12944 C1-C5M), application conditions, and budget. We recommend contacting our technical engineers at 400-901-0757 for professional selection guidance and free sample testing.
What is the MOQ and lead time?+
Sample orders start from 1kg, while regular product orders start from 20kg. In-stock products will be shipped within 48 hours, and customized products will take 3-7 business days. Door-to-door delivery is available within the Pearl River Delta region.

ApplicationProcess

1

Surface preparation

Thoroughly clean the substrate to remove oil, rust, and oxide scale. Sandblast steel to Sa2.5 grade. Perform surface pretreatment according to product requirements to ensure the substrate is clean. Ambient temperature 5-40°C, relative humidity<85%。

2

Primer application

Select the primer matched to the coating system and substrate. Mix strictly at the product ratio and control film thickness. Proceed to the next step after the primer dries. Pre-apply reinforcement at critical areas.

3

Main-coat application

Carry out the main coating application according to process requirements. Strictly control construction parameters such as film thickness/environmental temperature and humidity/flash-off time. Ensure the coating is uniform and consistent with no sagging or pinholes. Manually pre-coat complex areas to ensure full coverage.

4

Curing process

Bake or air dry at room temperature until fully cured according to product requirements. Maintain a uniform oven temperature (±5°C) and gradually increase the temperature to avoid coating defects. For room temperature curing, ensure adequate ventilation and suitable humidity.

5

Inspection & acceptance

Inspect DFT, adhesion, gloss, colour deviation and chemical resistance against the relevant standards; issue test report and warranty after full pass, then pack in clean-room conditions.

ApplicationCases

Waterborne alkyd coating for steel-structure factories, general anti-corrosion

Waterborne alkyd coating for steel-structure factories, general anti-corrosion

Waterborne alkyd spray coating on industrial building steel structures for eco-friendly anti-corrosion

Waterborne alkyd for warehouse racking

Waterborne alkyd for warehouse racking

Waterborne alkyd coating applied to warehouse racking for general industrial anti-corrosion

Waterborne alkyd for metal pipes

Waterborne alkyd for metal pipes

Waterborne alkyd coating on metal pipes as eco-friendly replacement for solvent-borne

Waterborne alkyd for farm machinery

Waterborne alkyd for farm machinery

Waterborne alkyd coating applied to farm machinery for outdoor anti-corrosion

Waterborne alkyd for machinery

Waterborne alkyd for machinery

Waterborne alkyd spray coating on industrial machinery for eco-friendly finishing

Waterborne alkyd for metal guardrails

Waterborne alkyd for metal guardrails

Waterborne alkyd coating on road metal guardrails for general anti-corrosion

Waterborne alkyd for steel platforms

Waterborne alkyd for steel platforms

Waterborne alkyd coating applied to industrial steel platforms

Waterborne alkyd for metal doors and windows

Waterborne alkyd for metal doors and windows

Waterborne alkyd coating on architectural metal doors and windows for decorative anti-corrosion

Waterborne alkyd for storage tank shells

Waterborne alkyd for storage tank shells

Waterborne alkyd coating applied to the outer walls of small storage tanks

Waterborne alkyd for metal stairways

Waterborne alkyd for metal stairways

Waterborne alkyd coating on industrial metal stairways for safe anti-corrosion

Waterborne alkyd for fan housings

Waterborne alkyd for fan housings

Waterborne alkyd spray coating on industrial fan housings

Waterborne alkyd for motor housings

Waterborne alkyd for motor housings

Waterborne alkyd coating on motor housings for equipment anti-corrosion

Technical documents MSDS (Material Safety Data Sheet) TDS Technical Data Sheet

Waterborne Alkyd Coating ·Factory direct supply

KEXIN waterborne alkyd coating supplied directly from the source factory. Free sample testing, on-site guidance from technical engineers, and ISO-certified quality assurance.

Free sample testing
On-site engineer guidance
Fast dispatch within 48 hours
ISO-certified factory · direct supply

Related articles & news

Further reading: technical articles and industry news from Kexin New Materials