Footwear TPU – Grade Portfolio
| Application |
Hardness Range |
Key Properties |
Suggested Grades |
| Midsoles / E-TPU Foaming |
45A–75A |
Lightweight, high resilience, energy return, soft cushioning |
Foam-TPU 60A, E-TPU Beads 70A |
| Insoles & Cushion Pads |
60A–85A |
Flexible, soft touch, shock absorption, good processing |
Sole-Flex 70A, Insole-TPU 80A |
| Outsoles (injection molded) |
85A–95A (≈30–40D) |
High abrasion resistance, durability, hydrolysis resistance |
Sole-Tough 90A, Sole-Tough 95A |
| Safety / Work Shoe Soles |
90A–98A (≈35–45D) |
Extra hard, cut and wear resistant, long service life |
Work-Sole 95A, Work-Sole 40D |
| TPU Films & Overlays (Uppers) |
70A–90A |
Thin films, waterproof, decorative, bonding with fabric |
Shoe-Film 75A TR, Shoe-Film 85A |
Footwear TPU – Grade Data Sheet
| Grade |
Positioning / Features |
Density (g/cm³) |
Hardness (Shore A/D) |
Tensile (MPa) |
Elongation (%) |
Tear (kN/m) |
Abrasion (mm³) |
| Foam-TPU 60A |
E-TPU foamed midsoles, lightweight & rebound |
1.15 |
60A |
15 |
550 |
45 |
40 |
| E-TPU Beads 70A |
Foamed beads, high-performance running shoes |
1.12 |
70A |
18 |
500 |
50 |
35 |
| Insole-TPU 80A |
Insoles and cushion pads, soft & comfortable |
1.18 |
80A |
20 |
480 |
55 |
35 |
| Sole-Tough 90A |
Outsoles (injection), abrasion & hydrolysis resistant |
1.20 |
90A (~30D) |
28 |
420 |
70 |
25 |
| Sole-Tough 95A |
High-wear outsoles for sports & casual shoes |
1.22 |
95A (~40D) |
32 |
380 |
80 |
20 |
| Work-Sole 40D |
Safety/industrial shoe soles, high hardness & cut resistance |
1.23 |
40D |
35 |
350 |
85 |
18 |
| Shoe-Film 75A TR |
TPU film for upper reinforcement & waterproofing (transparent optional) |
1.17 |
75A |
22 |
450 |
55 |
30 |
| Shoe-Film 85A |
TPU film for overlays & decoration on uppers |
1.18 |
85A |
25 |
420 |
60 |
28 |
Note: Data for reference only. Custom specs available.
Key Features
- Outstanding abrasion and wear resistance for long-lasting soles
- High elasticity and resilience for better cushioning and energy return
- Shore hardness range: 70A–98A (covering midsoles to durable outsoles)
- Hydrolysis and sweat resistance for tropical climates
- Available in transparent, matte, or colored grades
Typical Applications
- Shoe soles (direct-injected outsoles and midsoles)
- Foamed midsoles (E-TPU beads) for high-performance running shoes
- Insoles and cushioning parts
- TPU films and overlays for uppers (reinforcement, waterproofing, decoration)
Customization Options
- Hardness: Shore 70A–98A
- Grades for injection molding, extrusion, and foaming
- Foamed grades for E-TPU applications
- Customized colors, finishes, and surface effects
Why Choose Footwear TPU from Chemdo?
- Long-term supply to major footwear hubs in Vietnam, Indonesia, and India
- Stable partnerships with local shoe factories and OEMs
- Technical support for foaming and injection processes
- Competitive pricing with consistent quality
