Footwear Grade Polyols
Footwear grade polyols are specially engineered polyurethane raw materials used in manufacturing high-performance shoe sole systems.
These polyols provide excellent flexibility, abrasion resistance, cushioning, durability, and lightweight performance required for modern footwear applications.
They are widely used in sports shoes, leather footwear, sandals, slippers, safety shoes, and industrial workwear footwear systems.

How Footwear Grade Polyols Work
Footwear polyols react with isocyanates to produce polyurethane elastomer systems that form durable and flexible shoe soles.
By controlling hydroxyl value, molecular weight, and functionality, manufacturers can optimize hardness, rebound, comfort, flexibility, and wear resistance.
Different footwear applications require customized formulations ranging from soft flexible slipper soles to highly durable industrial safety shoe systems.
Footwear Polyol Technologies & Application Systems
Sports Shoe Systems
High rebound lightweight athletic sole systems
Leather Footwear Systems
Durable formal and leather shoe sole systems
Sandals & Slippers
Soft comfort-focused lightweight systems
Flexible Sole Systems
Elastic fatigue-resistant polyurethane soles
Safety & Industrial Footwear
Heavy-duty industrial worker shoe systems
Footwear Processing Technologies
PU footwear manufacturing & molding systems
Our Footwear Grade Polyol Grades
Sports Shoe Sole Polyols
RENVIOL-PolyFoot-2100
PU footwear polyols for high rebound sports and athletic shoe soles.
Applications: Sports Shoes, Athletic Footwear, Running Shoe Soles, High Rebound Soles
Viscosity: 1800 - 3500 mPa.s
Hydroxyl Value: 45 - 60 mg KOH/g
Leather Shoe Sole Polyols
RENVIOL-PolyFoot-2400
PU footwear polyols for leather and formal shoe sole systems.
Applications: Leather Shoes, Formal Footwear, Semi-Rigid PU Soles
Viscosity: 2500 - 4500 mPa.s
Hydroxyl Value: 70 - 95 mg KOH/g
Sandal Sole Polyols
RENVIOL-PolyFoot-2600
Flexible PU polyols for sandal sole applications.
Applications: Sandals, Casual Footwear, Flexible Sole Systems
Viscosity: 1500 - 3200 mPa.s
Hydroxyl Value: 50 - 75 mg KOH/g
Slipper Sole Polyols
RENVIOL-PolyFoot-2800
PU polyols for lightweight slipper sole systems.
Applications: Slippers, Indoor Footwear, Lightweight PU Soles
Viscosity: 1200 - 2800 mPa.s
Hydroxyl Value: 40 - 65 mg KOH/g
Flexible Sole Polyols
RENVIOL-PolyFoot-3200
Flexible PU polyols for comfort footwear systems.
Applications: Comfort Footwear, Flexible PU Soles, Casual Footwear
Viscosity: 1800 - 3000 mPa.s
Hydroxyl Value: 35 - 55 mg KOH/g
Safety Shoe Polyols
RENVIOL-PolyFoot-3800
PU footwear polyols for industrial safety shoe applications.
Applications: Industrial Safety Shoes, Worker Footwear, Abrasion Resistant Soles, Heavy Duty Footwear
Viscosity: 3500 - 6500 mPa.s
Hydroxyl Value: 80 - 120 mg KOH/g
Technical Overview
| Product Code | Product | Hydroxyl Number | Viscosity | Water Content | Acid Value |
|---|---|---|---|---|---|
| RENVIOL-PolyFoot-2100 | Sports Shoe Sole Polyols | 45 - 60 mg KOH/g | 1800 - 3500 mPa.s | ≤ 0.05% | ≤ 0.5 mg KOH/g |
| RENVIOL-PolyFoot-2400 | Leather Shoe Sole Polyols | 70 - 95 mg KOH/g | 2500 - 4500 mPa.s | ≤ 0.05% | ≤ 1.0 mg KOH/g |
| RENVIOL-PolyFoot-2600 | Sandal Sole Polyols | 50 - 75 mg KOH/g | 1500 - 3200 mPa.s | ≤ 0.05% | ≤ 0.8 mg KOH/g |
| RENVIOL-PolyFoot-2800 | Slipper Sole Polyols | 40 - 65 mg KOH/g | 1200 - 2800 mPa.s | ≤ 0.05% | ≤ 0.8 mg KOH/g |
| RENVIOL-PolyFoot-3200 | Flexible Sole Polyols | 35 - 55 mg KOH/g | 1800 - 3000 mPa.s | ≤ 0.05% | ≤ 0.5 mg KOH/g |
| RENVIOL-PolyFoot-3800 | Safety Shoe Polyols | 80 - 120 mg KOH/g | 3500 - 6500 mPa.s | ≤ 0.05% | ≤ 1.0 mg KOH/g |
