He aha kaʻokoʻa ma waena o eva foam, Epe Foum, a spoge fuam

1. EVA Foam (E EVYLELENE VINYL ACNY)

Nā hiʻohiʻona:

• 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, tools)
• Shoe soles, kneeling pads, toys

Pros: Smooth finish, piha, nā'umehana, non-toxic
Cons: Slightly more expensive than EPE

2. EPE Puka (Alona houʻiaʻo PolythyyyNy)

Nā hiʻohiʻona:

• Lightweight with larger air bubbles / open cells
• Soft and flexible, excellent haʻalulu haʻalulu
• Water and chemical resistant
• Density range: 15–50 kg/m³

Typical Uses:

• Hoʻopili ʻia (nā leka uila, glass, nā mea ukana)
• Edge protectors, foam tubes, hoʻokaʻawale

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

3. Huāhu Huhu (Polyurethane or PU Foam)

Nā hiʻohiʻona:

• Open-cell structure (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, padding

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