Eco-friendly natural PU foam materials – combined with cork and bamboo (2014)

POLIYOU is a PU foam material developed with the concept of environmental protection. It has lightweight, breathability, moisture-wicking, odor-free, and anti-microbial characteristics. POLIYOU has several series, including shock absorption, water resistance, recycled foam, etc. In addition, POLIYOU can add renewable plants such as cork and bamboo.

POLI-CORK® Added Cork Granules
POLI-CORK combines the product of nature, "natural cork," so that the appearance of the foam material has a noticeable embellishment effect of cork particles. At the same time, it can also be used with footwear materials to make the product more environmentally friendly and comfortable.

BAMBOO PLIYOU Added bamboo charcoal
Bamboo charcoal is an environmentally friendly material produced from Phyllostachys edulis through a high-temperature carbonization process. BAMBOO POLIYOU has excellent Odor absorbing, infrared rays, and warm-keeping functions and releases negative ions and outstanding germproof characteristics to remove odors lingering in humid environments quickly.

POLI-CORK / BAMBOO POLIYOU Specification

Item Unit POLI-CORK BAMBOO POLIYOU Test Method
15° 25° 15° 25°
Hardness TYPE C 15±3 25±3 15±3 25±3 ASTM 2240
Thickness mm ±0.3 ±0.3 ±0.3 ±0.3 mm
Tensile Strength Kg/cm2 1.6 ↑ 2.5 ↑ 1.6 ↑ 2.5 ↑ CNS 3553
500mm/min TYPE #2
Elongation % 40 ↑ 50 ↑ 50 ↑ 50 ↑ CNS 3553
500mm/min TYPE #2
Tear Strength Kg/cm 0.8 ↑ 1.25 ↑ 1.15 ↑ 1.3 ↑ CNS 3559
500mm/min TYPE #B
Specific Gravity G/cm3 0.13±0.02 0.18-0.02 0.15±0.03 0.18-0.03 g/cm3
Compression set % 30 ↓ 30 ↓ 30 ↓ 30 ↓ CNS 3560
50±1° x 6hr
Shrinkage % 5 ↓ 5 ↓ 10 ↓ 10 ↓ CNS 3560
70±1° x 1hr