Test results

Freshness comparisons

Ten everyday foods

The same food was stored under identical conditions in standard packaging and in GENIX-treated packaging.

StandardWith GENIX

Garlic control — **Garlic, 2 weeks outdoors**Garlic kept in the freshness bag showed less discolouration and far less spoilage.

Garlic test sample — **Garlic, 2 weeks outdoors**Garlic kept in the freshness bag showed less discolouration and far less spoilage.

Chili peppers control — **Chili peppers, 10 days**Peppers in the freshness bag spoiled less and ripened more slowly.

Chili peppers test sample — **Chili peppers, 10 days**Peppers in the freshness bag spoiled less and ripened more slowly.

Bread control — **Sliced bread, 40 days**With a freshness sticker inside, no visible mould after 40 days.

Bread test sample — **Sliced bread, 40 days**With a freshness sticker inside, no visible mould after 40 days.

Bread (2nd) control — **Sliced bread, 40 days (repeat)**The repeat test gave the same result: no visible mould after 40 days.

Bread (2nd) test sample — **Sliced bread, 40 days (repeat)**The repeat test gave the same result: no visible mould after 40 days.

Castella control — **Castella cake, 2 weeks**After two weeks in the freshness PP bag, no mould was visible.

Castella test sample — **Castella cake, 2 weeks**After two weeks in the freshness PP bag, no mould was visible.

Strawberries control — **Strawberries, 10 days**One sticker in the container kept the fruit in noticeably better condition.

Strawberries test sample — **Strawberries, 10 days**One sticker in the container kept the fruit in noticeably better condition.

Mushrooms control — **Oyster mushrooms, 10 days**The sticker side released less moisture and stayed in far better condition.

Mushrooms test sample — **Oyster mushrooms, 10 days**The sticker side released less moisture and stayed in far better condition.

Kimchi control — **Kimchi, long-term storage**Less liquid and slower fermentation than the standard bag, suiting long storage.

Kimchi test sample — **Kimchi, long-term storage**Less liquid and slower fermentation than the standard bag, suiting long storage.

Foliage plant control — **Zamioculcas, 1 week**The stem with a sticker stayed firm and green, while the other began to wilt.

Foliage plant test sample — **Zamioculcas, 1 week**The stem with a sticker stayed firm and green, while the other began to wilt.

Tofu control — **Tofu, 10 days exposed**Almost no gas swelling, unlike the standard bag.

Tofu test sample — **Tofu, 10 days exposed**Almost no gas swelling, unlike the standard bag.

Antibacterial testing

Three substrates, all at 99.9%

KIFA

PE film

24-hour incubation · January 2026

E. coli99.9% reduction
S. aureus99.9% reduction

99.9%Bacterial reduction

Bioteca Co., Ltd.

Ecozen resin

JIS Z 2801 method · June 2026

S. aureus99.9% reduction
E. coli99.9% reduction

99.9%Bacterial reduction

FITI Testing & Research Institute

100% polyester

KS K 0693:2022 · 18-hour incubation

S. aureus99.9% reduction
K. pneumoniae99.9% reduction

99.9%Bacterial reduction

Test reports are issued in Korean by the accredited laboratories named above. English summaries of the results are shown on this page; certified English copies are available on request.

Far-infrared emission

Korea Far Infrared Application Evaluation (KIFA)

KIFA · November 2025

PE film

37°C, FT-IR · 5–20 µm

Emissivity0.886
Radiant energy3.42×10² W/m²·µm

0.886Emissivity

KIFA · November 2025

Masterbatch

37°C, FT-IR · 5–20 µm

Emissivity0.886
Radiant energy3.42×10² W/m²·µm

0.886Emissivity

KIFA · August 2025

FRESHLONG sticker

37°C, FT-IR · 5–20 µm

Emissivity0.894
Radiant energy3.45×10² W/m²·µm

0.894Emissivity

Safety testing

KOTITI Testing & Research Institute

KOTITI · August 2025

PE film (FRESHLONG PE-001)

Migration test for food-contact articles

Lead · potassium permanganate consumptionWithin limits
Total migration · 1-hexene · 1-octeneNot detected

PassMigration test

KOTITI · August 2025

FRESHLONG sticker

Hazardous substances in paper articles

PCBs · arsenic · leadNot detected
Formaldehyde · fluorescent whitening agentsNot detected

PassOverall result

Transparency

Korea Testing & Research Institute (KTR)

Sample: GENIX PET
Method: ASTM D1003-21
Total light transmittance: 89.5%
Haze: 2.9%
Issued: 3 April 2026

Patent

Registered with KIPO

Patent number: KR 10-1523667
Title: Separation cover for a vacuum extraction apparatus
Filed: 18 December 2013
Registered: 21 May 2015

Test reports are issued in Korean by the accredited laboratories named above. English summaries of the results are shown on this page; certified English copies are available on request.

Test results

Ten everyday foods

Three substrates, all at 99.9%

PE film

Ecozen resin

100% polyester

Korea Far Infrared Application Evaluation (KIFA)

PE film

Masterbatch

FRESHLONG sticker

KOTITI Testing & Research Institute

PE film (FRESHLONG PE-001)

FRESHLONG sticker

Korea Testing & Research Institute (KTR)

Registered with KIPO

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