| Амвол | Eva кафк | Кафки EPE | Кафки исфанҷ (ПУ) |
|---|
| Сатҳи | Ҳамвор & fine | Rougher | Нарм, porous |
| Density range (кг / м³) | 30–300 | 15–50 | 10–60 |
| Water absorption | None | Very low | High |
| Elasticity | High | Medium | Very high (нарм) |
| Доимӣ | Аъло | Good | Fair |
| Common uses | Варзиш, банду баст, бозичаҳо | Болдор, ҳимоя | Мебел, cleaning |
1. Eva кафк (Athelene Hirelene)
Вижагиҳо:
- Fine and uniform cell structure (рӯи ҳамвор)
- High elasticity and toughness
- Good water resistance and durability
- Can be бурида, гармй ташкил карда шудааст, laminated, ё чоп карда мешавад easily
- Density range: 30–300 kg/m³
- Дастрас аст various colors and hardness levels
Typical Uses:
- Sports mats, yoga blocks, swimming belts
- Packaging inserts (high-end electronics, Воситаҳо)
- Shoe soles, kneeling pads, бозичаҳо
Pros: Smooth finish, мустаҳкам, танзимшаванда, номувофиқ
Cons: Slightly more expensive than EPE
2. Кафки EPE (Полиэтилен васеъ)
Вижагиҳо:
- Lightweight with larger air bubbles / open cells
- Soft and flexible, excellent Азхудкунии зарба
- Water and chemical resistant
- Density range: 15–50 kg/m³
Typical Uses:
- Банду баст (электроника, шиша, мебел)
- Edge protectors, foam tubes, ьудокунӣ
Pros: Low cost, good cushioning, қобили истифода
Cons: Rougher surface, less firm than EVA, not suitable for precision cutting
3. Кафки исфанҷ (Polyurethane or PU Foam)
Вижагиҳо:
- Open-cell structure (soft and breathable)
- Very compressible and comfortable
- Absorbs water easily
- Density range: 10–60 kg/m³
Typical Uses:
- Seat cushions, азхудкунии садо, cosmetic sponges
- Cleaning products, gaskets, тахтача
Pros: Very soft, бароҳат, low cost
Cons: Absorbs water, poor durability outdoors, not suitable for heavy loads