리페이퍼

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리페이퍼

01

Compostable : Observed the specimens for 20 days in anaerobes medium after UV processing
: The degradability of RP-coated paper appeared to be remarkable in comparison with conventional PE-coated paper.

PE-coated paper
Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7
Day 8 Day 9 Day 10 Day 11 Day 12 Day 13 Day 14
RP-coated paper
Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7
Day 8 Day 9 Day 10 Day 11 Day 12 Day 13 Day 14
02

Qualitative test of degradability by OWS : The qualitative test was conducted on rePAPER’s cup by OWS, Belgium (12 weeks) and the result proved its fine degradability.

03

DIN Industrial Compostable Certification : Aerobic biodegradation under controlled composting conditions (58°C)
  • Observed for 48 days (2017.09.20) by OWS, Belgium
  • rePAPER’s bio-degradation rate reached the standard, beyond 90%, for DIN Industrial Compostable Certificate

Test series TOC(%) Net CO2
(mg/g test item)
Biodegradation (%)
AVG SD REL
Cellulose 42.7 1593 101.8 8.5 100.0
REPA Coat 43.5 1443 90.6 0.3 89.1
Test series TOC(%) Net CO2
(mg/g test item)
Cellulose 42.7 1593
REPA Coat 43.5 1443
Biodegradation (%)
AVG SD REL
101.8 8.5 100.0
90.6 0.3 89.1
EVOLUTION OF THE DISINTEGRATION OF REPA Coat
At Start After 1 Week After 2 Weeks After 3 Weeks After 4 Weeks After 6 Weeks After 8 Weeks After 10 Weeks After 12 Weeks
EVOLUTION OF THE DISINTEGRATION OF REPA Coat
At Start After 1 Week After 2 Weeks
After 3 Weeks After 4 Weeks After 6 Weeks
After 8 Weeks After 10 Weeks After 12 Weeks

Figure 2. Visual presentation that shows the evolution of the disintegration of test item, REPA Coat (418 μm – 368g/m²) in slide frames

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