Coating Grade Polyols
Coating grade polyols are specially designed polyester and polyether-based raw materials used in high-performance coating systems.
These polyols provide excellent adhesion, chemical resistance, flexibility, and durability in protective coating applications.
They are widely used in automotive coatings, industrial paints, protective coatings, and elastomeric systems where surface performance is critical.
How Coating Grade Polyols Work
Coating grade polyols react with isocyanates or curing agents to form crosslinked polymer networks that define hardness, gloss, and durability of coatings.
Polyester polyols improve chemical resistance and hardness, while polyether polyols enhance flexibility and hydrolysis resistance.
By adjusting functionality and molecular weight, coating properties such as drying time, adhesion, and elasticity can be precisely controlled.
Explore Coating Grade Polyols Ecosystem
Our Coating Grade Polyol Grades
Furniture Coating Polyols
RENVIOL-PolyCoat-1200
Polyurethane coating polyols for furniture coating systems.
Applications: Wood Coatings, Furniture Finishes, Protective PU Coatings
Viscosity: 3000 - 6000 mPa.s
Hydroxyl Value: 120 - 160 mg KOH/g
Metal Coating Polyols
RENVIOL-PolyCoat-1600
Polyurethane coating polyols for industrial metal coatings.
Applications: Industrial Coatings, Metal Protection, Machinery Coatings
Viscosity: 4000 - 7000 mPa.s
Hydroxyl Value: 140 - 180 mg KOH/g
Leather Coating Polyols
RENVIOL-PolyCoat-1400
PU coating polyols for leather and synthetic leather systems.
Applications: Synthetic Leather, Leather Finishing, Flexible PU Coatings
Viscosity: 2500 - 5500 mPa.s
Hydroxyl Value: 130 - 170 mg KOH/g
Technical Overview
| Product Code | Product | Hydroxyl Number | Viscosity | Water Content | Acid Value |
|---|---|---|---|---|---|
| RENVIOL-PolyCoat-1200 | Furniture Coating Polyols | 120 - 160 mg KOH/g | 3000 - 6000 mPa.s | - | - |
| RENVIOL-PolyCoat-1600 | Metal Coating Polyols | 140 - 180 mg KOH/g | 4000 - 7000 mPa.s | - | - |
| RENVIOL-PolyCoat-1400 | Leather Coating Polyols | 130 - 170 mg KOH/g | 2500 - 5500 mPa.s | - | - |