REVODE101 e se e sebetswa ke omisa crystallization, ka mor'a moo, ka ho fetisisa mocheso botsitso ba lehoakhoa ke 110 ℃, le dikahare mongobo e ka tlase ho 200 ppm. The lehoakhoa hore bolokoa mokotla Aluminium foil, sirelelitsoe ke lebokose kapa mokotla ka ntle ho ka sebelisoa ka ho toba. Re-omisa ea lehoakhoa le ho ka etsa hore mongobo o dikahare tlaase ho feta 100 ppm, e leng e loketseng ho ntlafatsa processability ea lehoakhoa le boleng ba lakane e.
Ha boela omisa lehoakhoa, e leng UN-dehumidified moea chesang e hanetsoeng, bakeng sa ntle le dehumidifier, e seng feela ho omisa e le hantle ke ke a fumana, empa e boetse e le lebelo la metsi absorbance tsa Pla lehoakhoa ka potlakisa. Moea dehumidified ka netefatsa omisa phello ea Pla lehoakhoa ka desiccator.
Etsa tlhahiso Pla maemo omisa bontšoa ka tafole e latelang:
omisa paramethara | Settings tloaelehileng |
Oa bolulo Time ( lihora tse ) | 2-3 |
Air Mocheso ( ℃) | 90 |
Air phoka Point ( ℃) | -40 ~ -42 |
Air Phalla Rate ( m3 / ka lebelo-lik'hilograma lehoakhoa ) | > 1,85 |
Thepa mpshafatswago ka reused (thepa mpshafatswago e lokela ho ba ha ho feta 3 months, 'me ha ho feta 35% ka rarahaneng). Ka lebaka la ho se ho hlokahala hore mongobo o dikahare tsa lakane extrusion e lokela ho ba ka tlaase ho feta 200 ppm, thepa mpshafatswago lokela ho sebetswa ho crystallization le phahameng mocheso omisa ke sesebediswa desiccant.
Crystallization mokhoa 1:
General crystallization thepa bakeng sa PET oa amoheleha. Ka mohlala, ha 0.5 m3 crystallization autoclave e khethileng, thepa e lokela ho tsoakane homogeneously, ka 1: 1 boima karo-karolelano ea thepa mpshafatswago ho Pla bo hloekileng. Ka mor'a ho eketseha ka crystallization autoclave, ho futhumala ha crystallization tsa rarahaneng qala tlas'a kopanya ka lebelo la 3 rpm. Mocheso e beha ka 60 ℃ bakeng 20min, 80 ℃ bakeng sa 10 mets, 95 ℃ bakeng 10min, qetellong ka 110 ℃ bakeng mets 30, ebe bila mocheso mohato ka mohato. Kaofela crystallization thulaganyou e nka hoo e ka bang 1.5 hora.
Crystallization mokhoa 2:
By sebedisa Kreyenborg go la la crystallization thepa, thepa li halefile ke go la la, a tsamaea le ba chenchana ho tsoaka mor'a ho eketseha ka go la la crystallization phethola moqomo. Molemo oa mokhoa ona ke hore crystallization le omisa thulaganyou e li etsoa ka nako e tšoanang, 'me ho etsa joalo ho ka qetella ka hare ho 15 ~ 20 mets.
Crystallization mokhoa 3:
Ka mor'a ho ba ea pele ho omisitsoeng ka tlaase mocheso, thepa mpshafatswago tla extruded le palletized, ka mor'a nako eo, tshebetso crystallization ka etsoang ka PET thepa crystallization.
Hlokomela: likotoana le likotoana ka reused bakeng sa makhetlo a 'maloa. Nakong ya wa sebedisa tshebetso ya ho thepa mpshafatswago, e nyenyane ea moemeli mothusi - ADR ka eketsa ho fokotsa thepa fokotseha ea thepa mpshafatswago ka katleho, 'me chelete e kgothaletswa ke 0,1 ~ tse 0.6%.
Litlama tlontlollong
The Pla ka fihlela biodegradation feletseng nakong ea matsatsi a ka bang 180 ka tlas'a maemo a litlama ho senyeha, 'me lihlahisoa tsa ho qetela ke carbon dioxide le metsi. The maemo a composting ke tse latelang:
○ Mocheso ke 58 ± 2 ° C
○ mongobo ke 98%
○ Ho na le mekhoa e itseng ea microorganisms
Book tlontlollong
The maemo book li fapane le maemo a sa composting. Ka lebaka leo, lenane la ho senyeha ha ya Pla senyeha ha e lieha, ka kakaretso nka lilemo tse 2-5, empa lihlahisoa ho senyeha ha silafatsa tlase ho lefatshe ntle ho timetsa kgolo semela, 'me ha senya naha lengoa,' me qetellong e ntse e ka botlalo tlotlolotsoe.
Incineration
The boleng combustion e ea Pla e nyenyane, 'me lihlahisoa tsa combustion e ka ho feletseng ke carbon dioxide le metsi, e leng u se ke ua silafatsa moea.
Pla nka selemo le selemo mehlodi ya mpshafatswago - poone, cassava le limela tse ling e le lintho tse bonahalang e tala. Mora belisoa ke microorganisms, acid e lactic tla ntšitsoeng, joale Pla tla ya hlahiswa ka tshebetso ya ho hloekisoa, dehydration molekyler, phahameng mocheso pyrolysis le molekyler ho qetela. Pla o babatsehang biodegradable thepa. Ka mor'a ho lahla, pele selemo se fela se le seng, ho ka tlotlolotsoe ka carbon dioxide le metsi ke microorganisms mobung, 'me u etse se kotsi tikolohong ea rōna. Pla ke mofuta oa aliphatic poliester le litšobotsi tse motheo ea thepa e akaretsang micromolecule. Pla na thepa e ntle machanical, le tlaase shrinkage, 'me ke tšoaneleha ho kopo ya dipolasetiki fetisisa maiketsetso, hape hore lintho li sebelisoang haholo ka hare ho hlahisa thepa sephutheloana, tableware lahloang, ba ntlo ea motlakase appliance khetla, le litlheferetsi, phepelo ea 3D jj
Hobane Pla derives ho tswa ho dimela resoures mpshafatswago empa a se ke oli e tala e thehiloeng tsa moetlo dipolasetiki, kahoo, ho ka truely hlokomela eneji, le pholosang le tshireletso enviromental, le Pla e nkoa e le ka ho fetisisa tsepisa a macha "lintho tse bonahalang tlholeho".
Performance pontshi ya referense
Item |
Unit |
Reference Index |
Ponahalo e |
- |
Tšoeu kapa bosehla cylindrical granules |
phatsa bophara |
limilimithara |
2 ~ 4 |
segokanyipalo |
g, / cm3 |
1,25 ± ya 0.05 |
Monomer |
% |
≤1 |
Qhibiliha Index (190 ℃ 2.16kg) |
g, / 10min |
1 ~ 30 |
Khalase Phetoho Mocheso |
℃ |
58 ~ 60 |
qhibiliha Point |
℃ |
~ 160 |
Tensile Matla ka Break |
MPa |
~ 50 |
Tensile Modulus |
GPa |
3,5 ~ 6,0 |
tshusumetso Matla |
J / limithara |
10 ~ 13 |
Mechanical tshebetso papiso
ntho |
Unit |
maq |
GPPS |
PET |
Pla |
segokanyipalo |
g, / cm3 |
0.90-0.91 |
1.04-1.09 |
1.3-1.4 |
1,25 |
qhibiliha, index |
g, / 10min |
0.2-20 |
1.5-30 |
- |
1-30 |
Matla a tšepe |
MPa |
29.6-35 |
≥58.8 |
≥60 |
≥50 |
Elongation |
% |
200-700 |
1.0-2.5 |
30-70 |
≥5 |
Transmittance |
% |
85-88 |
88-92 |
90-92 |
90-95 |