Bionedbrytbar og komposterbar pose

For  Compostable biodegradable packaging bag ,They are new environmentally friendly material,Can pack dried food ,Solids, particles, data cables, chargers, etc., so far, there are two types of structures: paper and paper-plastic composite. It is possible that by 2025, 50% of the world’s degradable compostable bag  packaging posen  can be realized. The reason why it cannot be popularized on a large scale is that its molecules are not stable enough and will not have a good moisture-proof effect in a humid environment. Therefore, most of the current bio-degradable compostable plastemballasjeposer   posen  are mainly used to pack some dry products that are not afraid of moisture.
 
This is the latest new fully biodegradable compostable  food packaging posen  environmental friendly material. Has been used by many super companies pursuing environmental protection.
Such as Accorhotels and McDonald.
 q1
Here are some introduction about P-L- A (polylactic acid) one of Biologisk nedbrytbart og komposterbart  pose  emballasje posen  material
 
 
 
PLA: Polylactic acid (PLA) is a brand-new biodegradable material made from starch raw materials proposed by renewable plant resources (such as corn).
 
Starch raw materials are saccharified to obtain glucose, which is then fermented by glucose and certain strains to produce high-purity lactic acid, and then a certain molecular weight polylactic acid is synthesized by chemical synthesis. It has good biodegradability. 
q2
After using, The biodegradable and compostable pose  emballasje posen
 
 can be completely degraded by microorganisms in nature, and finally carbon dioxide and water are generated without polluting the environment. This is very beneficial to environmental protection and is recognized as an environmentally friendly material. Ordinary plastics are still treated by incineration and cremation, causing a large amount of greenhouse gases to be discharged into the air, while polylactic acid plastics are buried in the soil to degrade, and the carbon dioxide produced directly enters the soil organic matter or is absorbed by plants, which will not be discharged into the air, and will not cause the greenhouse effect.
 
 
 
 
 
 
 
 
 
 
Here is a common all-biodegradable compostable bag packaging pouch:
q3
NO1: PLA+PLA is currently one of the most environmentally friendly materials with the shortest degradation time. Outer Pla can be printed by different colour ( the ink will be the food grade too)
q4
NO2: PLA+KRAFT. The two environmentally friendly materials are compounded into full biodegradable packaging, and the innermost PLA structure directly touches the product. The outer layer of kraft paper is beautiful and environmentally friendly. Is currently the most popular combination.
More PLA+KRAFTT pouches for your reference. It fits with all kinds of bags too. 
q5q6q7
q8
Conditions of use and time of use(Biologisk nedbrytbart og komposterbart  pose  emballasje posen
 
):
Temperature -18 degrees -45 degrees, luminosity is 50% low light, can be used for 12 months, meet normal merchandise sales
Forholdsregler:
Do not store in the sun or in a dark and humid place (will shorten the shelf life)
Fordeler og ulemper (Biologisk nedbrytbart og komposterbart  pose  emballasje posen
 
):
Fordeler: Generer CO2+H2O etter fullstendig nedbrytning
Ulemper: Dette materialet har dårlig fuktmotstand og barriereegenskaper, og er bare egnet for emballasje av produkter som ikke krever høy fuktmotstand og barriereegenskaper.
Degradation conditions:
Bionedbrytning må oppfylle tre betingelser: fuktighet, temperatur, mikroorganismer, og under betingelsene for industriell kompostering er de tre forholdene forskjellige i et bestemt miljø, noe som påvirker nedbrytningshastigheten.
Biodegradation conditions of industrial compost:
1. Temperaturen er 58 ~ 60 ℃,
2. Fuktinnhold er 90 ~ 95%,
3. Nok mikrober og bakterier, formerer seg og brytes ned.
4. Filmposen kan brytes helt ned på 3 ~ 6 måneder.
5. Denne prøven nedbrytes fullstendig til CO2+H2O innen 1 år under betingelsene for industriell kompostnedbrytning.
Household composting conditions(Biologisk nedbrytbart og komposterbart  pose  emballasje posen
 
):
1. Temperatur 28 ~ 30 ℃
2. Fuktighet 90-95%
3. Under tilstrekkelig mikrobielt miljø
4. Nedbrytningstiden for husholdningskompost er 360 dager
5. Under the condition of household composting, this sample will become brittle for 12-18 months at room temperature, and will be brittle and decompose the fragments and powder, but will not disappear. It must be completely degraded to CO2+H2O under industrial composting conditions.
 
 
The technical data sheet of the listed products

PUNKT ENHET REFERANSEINDEKS
Utseende - Hvite eller gule sylindriske granulater
Partikkeldiameter mm 2 ~ 4
Tetthet g/cm3 1,25 ± 0,05
Monomer % ≤1
Smelteindeks (190 ℃ 2,16 kg) g/10 min 1, 30
Glassovergangstemperatur 58 ~ 60
Smeltepunkt ~ 160
Strekkfasthet i pause MPa ~ 50
Strekkmodul GPa 3,5 ~ 6,0
Slagstyrke J/m 10 ~ 13

 

(PUNKT) Enhet PP GPPS KJÆLEDYR PLA
(Tetthet) g/cm3 0,90—0,91 1.04—1.09 1.3—1.4 1,25
(Smelteindeks (190 ℃ 2,16 kg)) g/10 min 0,2—20 1,5—30 - 1—30
(Strekkfasthet) MPa 29.6—35 ≥58,8 ≥60 ≥50
(Forlengelse ved pause) % 200—700 1.0—2.5 30—70 ≥5
(Overføring) % 85—88 88—92 90—92 90—95

 

q9


Innleggstid: 13-09-2021

Abonner på vårt nyhetsbrev

For henvendelser om våre produkter eller prisliste, kan du legge inn e-post til oss, og vi tar kontakt innen 24 timer.

Følg oss

på våre sosiale medier
  • sns01
  • sns04
  • sns03