| Property | EVA көбүк | EPE Foam | Губка көбүк (Пу) |
|---|
| Surface | Жылмакай & fine | Rougher | Жумшак, porous |
| Density range (KG / M³) | 30–300 | 15–50 | 10–60 |
| Water absorption | None | Very low | High |
| Elasticity | High | Орто | Very high (жумшак) |
| Узактыгы | Excellent | Good | Fair |
| Common uses | Спорт, packaging, toys | Cushioning, коргоо | Furniture, cleaning |
1. EVA көбүк (Ethylene Vinyl Acetate)
Features:
- Fine and uniform cell structure (smooth surface)
- High elasticity and toughness
- Good water resistance and durability
- Can be die-cut, heat-formed, laminated, or printed easily
- Density range: 30–300 kg/m³
- Available in various colors and hardness levels
Typical Uses:
- Sports mats, yoga blocks, swimming belts
- Packaging inserts (high-end electronics, Куралдар)
- Shoe soles, kneeling pads, toys
Pros: Smooth finish, бышык, customizable, уулуу эмес
Cons: Slightly more expensive than EPE
2. EPE Foam (Expanded Polyethylene)
Features:
- Lightweight with larger air bubbles / open cells
- Soft and flexible, excellent Шок Сорбциясы
- Water and chemical resistant
- Density range: 15–50 kg/m³
Typical Uses:
- Таңгактоо (Электроника, glass, furniture)
- Edge protectors, foam tubes, жылуулоо
Pros: Low cost, good cushioning, reusable
Cons: Rougher surface, less firm than EVA, not suitable for precision cutting
3. Губка көбүк (Polyurethane or PU Foam)
Features:
- Ачык клетка түзүлүшү (soft and breathable)
- Very compressible and comfortable
- Absorbs water easily
- Density range: 10–60 kg/m³
Typical Uses:
- Seat cushions, sound absorption, cosmetic sponges
- Cleaning products, gaskets, толтуруу
Pros: Very soft, comfortable, low cost
Cons: Absorbs water, poor durability outdoors, not suitable for heavy loads