Polyurethane Topcoat
Description
Composition: hydroxyl alkyd resin, isocyanate curing agent, weather-resistant pigments, additives, and solvents
Two-component polyurethane topcoat/enamel composed of hydroxyl alkyd resin, isocyanate curing agent, weather-resistant pigments, additives, and solvents
Recommended Uses
- High-gloss, high-performance coating for indoor metal surfaces; Provides good decoration and protection; Two-component coating including main paint and curing agent; Excellent mechanical properties; Good adhesion; Compatible with various primers
Best For
- exterior steel structures
- machinery finishing
- projects requiring color and gloss retention
Buyer Benefits
- good decorative appearance
- weather-resistant topcoat performance
- suitable as a finishing coat over compatible primers
Key Features
- good decorative appearance
- weather-resistant topcoat performance
- suitable as a finishing coat over compatible primers
Typical Coating System
Typical polyurethane system: epoxy or zinc-rich primer, epoxy intermediate coat when required, and polyurethane topcoat for color, gloss, and exterior durability.
Technical Specifications
| Product Family | Polyurethane |
| Coating Layer | Top |
| Component System | 2K system, confirm mixing ratio from current TDS |
| Recommended Use Snapshot | High-gloss, high-performance coating for indoor metal surfaces; Provides good decoration and protection; Two-component coating including... |
| Typical System | Typical polyurethane system: epoxy or zinc-rich primer, epoxy intermediate coat when required, and polyurethane topcoat for color, gloss, and exterior durability. |
| Surface Dry | 30 min |
| Hard Dry | 24 hrs |
| Dry Film Thickness | 50 μm |
| Theoretical Spreading Rate | 8.33 ㎡/kg (at 50μm DFT, white) |
Confirm current TDS/SDS, packaging, shelf life, and destination-market requirements before quotation or shipment.
Request Current TDS/SDSApplication Guide
| Surface Preparation | For primed or intermediate-coated substrates; Keep surface clean, dry, oil-free |
Compatible Products
Product FAQ
Can I request the current TDS and SDS for Polyurethane Topcoat?
Yes. Contact the Qilu Paints export team with the product name, destination country, and application environment to confirm current TDS/SDS, packaging, and export requirements.
How should Polyurethane Topcoat be selected for a coating system?
Confirm substrate, exposure environment, required durability, compatible primer or topcoat, and destination-market documentation before quotation or shipment.
What should be checked before applying Polyurethane Topcoat?
Check surface cleanliness, surface profile, ambient temperature, substrate temperature, dew point, and relative humidity before application. Stir thoroughly before use.
How should Polyurethane Topcoat be stored and handled?
Store sealed containers in a cool, dry, ventilated area away from heat, sparks, and direct sunlight. Follow the current SDS for PPE, ventilation, fire prevention, and waste disposal.
What should be checked before applying Polyurethane Topcoat?
Confirm substrate cleanliness, surface profile, dew point, ambient temperature, humidity, and compatibility with the primer or topcoat in the coating system.
How should Polyurethane Topcoat be mixed and applied?
Stir thoroughly before use. For multi-component products, mix base and curing agent according to the current TDS, observe induction time and pot life, and only thin with the recommended thinner.
How should unopened Polyurethane Topcoat be stored?
Store in sealed original containers in a cool, dry, ventilated place away from heat, sparks, and direct sunlight. Confirm shelf life and packaging with the current TDS/SDS before shipment.
What safety precautions are required during application?
Use suitable PPE, provide ventilation, keep away from ignition sources, and follow the current SDS for handling, fire protection, first aid, and waste disposal.
Product Data Source
This product page is generated from Qilu Paints legacy technical product records. Confirm SDS, TDS, export classification, packaging, and destination-market requirements with the sales and technical team before quotation or shipment.
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