Chì ghjè a diffarenza trà a schiuma EVA, schiuma EPE, e schiuma di spugna

1. Eva Spoh (Acetatu vinile etilene)

Caratteristiche:

• Fine and uniform cell structure (superficia liscia)
• High elasticity and toughness
• Good water resistance and durability
• Can be die-cut, heat-formed, laminated, o stampati easily
• Gamma di densità: 30–300 kg/m³
• Disponibile in various colors and hardness levels

Usi tipici:

• Sports mats, yoga blocks, swimming belts
• Packaging inserts (high-end electronics, arnesi)
• Shoe soles, kneeling pads, toys

Pros: Finitura liscia, durabile, persunalizabile, micca tossicu
Cons: Slightly more expensive than EPE

2. Schiuma EPE (Polietilene espanso)

Caratteristiche:

• Lightweight with larger air bubbles / open cells
• Soft and flexible, excellent assorbimentu di scossa
• Water and chemical resistant
• Gamma di densità: 15–50 kg/m³

Usi tipici:

• Imballaggio (Elettronica, vetru, mobili)
• Edge protectors, foam tubes, Insulazione

Pros: Low cost, good cushioning, riutilizzabile
Cons: Rougher surface, less firm than EVA, not suitable for precision cutting

3. Schiuma di spugna (Polyurethane or PU Foam)

Caratteristiche:

• Open-cell structure (soft and breathable)
• Very compressible and comfortable
• Absorbs water easily
• Gamma di densità: 10–60 kg/m³

Usi tipici:

• Seat cushions, assorbimentu di u sonu, cosmetic sponges
• Cleaning products, gaskets, padding

Pros: Very soft, CUMO COMPORTALE, low cost
Cons: Absorbs water, poor durability outdoors, not suitable for heavy loads