Ka whakarato a HSQY PLASTIC i ngā pepa me ngā kiriata kirihou ka taea te pirau mō ngā takai kai, ngā angaanga, ngā paepae, ngā ipu, ngā takai ngāwari me ētahi atu whakamahinga e hiahiatia ana te mahi pai o ngā rauemi pirau, pirau rānei.
Kei roto i te kohinga rauemi whakawairakau HSQY o nāianei te pepa hanga wera PLA, te kiriata ngāwari PLA/PBAT me te pepa PBS . He rerekē te māramatanga, te ngāwari, te mahi wera, te whānuitanga matotoru, te whanonga tukatuka me ngā āhuatanga mutunga-ora o ēnei rauemi, nō reira kaua e whakaarohia he hua whakawhiti.
Mō ngā kaihoko tākai, ko ngā pātai nui ehara i te mea ko te whakaahuatanga o tētahi rauemi he 'hoa-taiao' he 'pirau-koiora rānei.' Me tautuhi te whakatakotoranga i te momo rauemi, te matotoru o te pepa, te kiriata rānei, te tukanga hanga wera, te whakaritenga pa-kai, te pāmahana whakahaere, te taiao whakawairakau me te tiwhikete e hiahiatia ana..
Me whakaū tonu ngā kereme mō te waihanga wairākau mō te hanganga tika o te rauemi me te hua kua oti. Ehara i te mea ko te waihanga wairākau ā-umanga te tikanga mō te waihanga wairākau kāinga, ā, ko te pirau-koiora ehara i te mea ka tere te pakaru o te rauemi i roto i te oneone, i te whenua ururua, i ngā taiao moana, i ngā āhuatanga o waho noa rānei.
Ko ngā pepa kirihou whakawairā he pepa kirihou wera, he kiriata rānei i hangaia kia pirau ai te hua me te hanganga e tika ana i raro i ngā tikanga whakawairā kua tohua.
I runga i te rauemi me te hanganga, ka taea te whakaputa i te pepa whakawairakau ki roto i te rakau rōra mārō hei hanga wera, ka taea rānei te whakaputa ki roto i ngā kiriata angiangi ngāwari hei tākai me te huri.
E toru ngā pūnaha rauemi matua e whakamahia ana e te whānau hua o HSQY i tēnei wā: PLA, ngā ranunga PLA/PBAT me te PBS . Me whiriwhiri ia pūnaha kia rite ki te taurite e hiahiatia ana o te pakari, te ngāwari, te mārama, te ātete ki te pāmahana, te whanonga tukatuka me ngā whakaritenga mō te whakapūkara.
| Rauemi | o Nāianei Whānuitanga HSQY | Aronga Kōwhiringa Matua |
|---|---|---|
| Pepa PLA | Tata ki te 0.15–3 mm; whānui tae atu ki te 1300 mm | Ngā ipu whakamahana mārō mārama, ngā paepae, ngā angaanga, ngā kapu, ngā taupoki me ngā takai kai matao |
| Kiriata PLA/PBAT | Tata ki te 0.02–0.2 mm; whānui tae atu ki te 1000 mm | Ngā tono takai ngāwari me ngā kiriata kua hurihia e hiahia ana kia nui ake te ngāwari i te PLA parakore |
| Pepa PBS | Tata ki te 0.15–3 mm; whānui tae atu ki te 1300 mm | He takai whakamahana e hiahia ana ki te ngāwari, te pakari me te ātete wera ngawari |
Me whakaū te matotoru, te whānui, te tae, te hanganga, te whakatakotoranga pepa, te rōra rānei me ngā tikanga tukatuka mō te hua tuturu i mua i te tono arumoni.
He mea hanga te pepa PLA mai i te waikawa polylactic, he pūhui kirihou wera e hangaia ana mai i ngā rauemi whakahou pēnei i te huka i ahu mai i ngā tipu.
He tino whai hua te PLA mō ngā takai mārō mārama nā te mea ka taea e ngā momo e tika ana te whakakotahi i te māramatanga, te pakari me te kaha hanga wera.
Ko te matotoru o te pepa PLA a HSQY i tēnei wā he tata ki te 0.15–3 mm te whānui, ā, he tata ki te 1300 mm te whānui . Kei te whakamahia te rauemi mārama mō ngā mahi tākai kai me te hanga wera.
Ko ngā whakamahinga noa ko ngā paepae kai hou, ngā takai hua, ngā angaanga, ngā ipu tunu taro, ngā kapu inu matao, ngā taupoki me ētahi atu takai wera mārama.
He iti noa te ātete wera o te PLA paerewa ki te whakaritea ki ngā rauemi takai pāmahana teitei, nō reira me whakaaetia ngā tono pāmahana teitei i muri i te whakamana i te taumata PLA me te takai kua oti.
Tirohia te nāianei Pepa Hanga Mahana PLA mō ngā taipitopito motuhake mō te hua.
Ka whakakotahi te kiriata PLA/PBAT i te PLA me te PBAT hei hanga i tētahi pūnaha rauemi ngāwari ake i te PLA mārō anake.
Ka whai wāhi te PLA ki te pakari me te kaha o ngā ihirangi whakahou, ko te PBAT ia ka whai wāhi ki te ngāwari, te pakari me te roa. Ko te mahi tuturu ka whakawhirinaki ki te ōwehenga ranunga, ngā tāpiringa, te matotoru o te kiriata me ngā tikanga tukatuka.
Ko te hua PLA/PBAT a HSQY o nāianei he kiriata angiangi ngāwari, tata ki te 0.02–0.2 mm te matotoru , ā, ko te whānui mōrahi tata ki te 1000 mm..
Ko te takai ngāwari, te kiriata kua hurihia, me ngā hua angiangi kua tīpakohia, he huarahi tono maori ake mō tēnei rauemi i ngā tono e hiahia ana kia pakari te rite ki te pepa hanga wera PLA matotoru, PBS rānei.
Tirohia te nāianei Kiriata Tākai PLA/PBAT mō ngā taipitopito motuhake mō te hua.
He mea hanga te pepa PBS mai i te polybutylene succinate, he polyester pirau ka taea te whakarato i te huinga whai hua o te ngāwari, te pakari, te kaha hanga wera me te ātete pāmahana ngawari.
Ko te matotoru o te pepa PBS o HSQY i tēnei wā he tata ki te 0.15–3 mm , he whānui tae atu ki te 1300 mm , ā, he matotoru tohutoro tata ki te 1.35 g/cm³..
Ka taea te aromatawai i te PBS mō ngā paepae kai kua hangaia ki te wera, ngā anga kai, ngā ipu tango kai, ngā takai hua hou me ētahi atu whakamahinga e pai ake ai te whakamahi i tētahi pepa ngāwari ake.
Kaua te PBS e kiia aunoa he mea hanga ki te koiora 100%. Ko te nui o te matū ka taea te whakahou ka whakawhirinaki ki te rauemi whāngai me te huarahi whakaputa e whakamahia ana mō te taumata pūmua.
Tirohia te nāianei He pepa kirihou PBS pirau-koiora mō ngā taipitopito motuhake ki te hua.
| Tauwehe Kōwhiringa | PLA | PLA/PBAT | PBS |
|---|---|---|---|
| Puka Noa | Pepa pakari / rakau takai | Kiriata ngāwari | He pepa hanga wera ngāwari-ki-pakari i runga i te momo me te ine |
| Māramatanga | He kōwhiringa kaha mō te takai mārama | Ka whakawhirinaki ki te ranunga me te hanganga | E whakawhirinaki ana ki te tohu; he mea whiriwhiria mō te whanonga ā-ringa i te māramatanga kounga teitei |
| Pūmau | He pakari te āhua | Ngāwari ake | He ngāwari ake, he pakari ake i te PLA mārō i roto i ngā whakatakotoranga e tika ana |
| Tukatuka Matua | Te whakaputanga rau me te hanga wera | Te whakaputanga kiriata, te hurihanga me te hanga motuhake ki te tono | Te whakaputanga rau me te hanga wera |
| Kōwhiringa Wera | Ngā momo paerewa mō ngā tono makariri, pāmahana rūma rānei | He tino whakawhirinaki ki te hanganga o te ranunga | Ka taea te whakarato i te mahi pāmahana-waenga whai hua i runga i te kounga |
| Ihirangi e hangai ana ki te koiora | Ko te PLA ka hangaia i te nuinga o te wā mai i ngā rauemi whāngai ka taea te whakahou | He wāhanga e whakawhirinaki ana ki te ihirangi PLA me te hanganga PBAT/kaiwhāngai | Ka whakawhirinaki ki te rauemi whāngai PBS me te huarahi whakaputa |
| Taurite Pai Rawa | He takai kai mārō mārama | Tākai wairākau ngāwari | He takai wera pakari me ētahi whakamahinga wera-waenga kua tohua |
Ko te kupu pirau-koiora he kupu whānui e whakaahua ana i te kaha o tētahi rauemi ki te wawahi i roto i ngā āhuatanga koiora i raro i ngā āhuatanga taiao e tika ana.
He mea motuhake ake te mea ka taea te whakapūkara . Me tautuhi te kereme mō te whakapūkara i te taiao whakapūkara, ā, ki te hiahiatia, me whakaatu te tutuki i tētahi paerewa, i tētahi kaupapa tiwhikete rānei e tika ana.
Nō reira, kaua te rauemi e kiia ana he pirau-koiora e hokohoko aunoatia hei mea whai tiwhikete pirau-koiora mēnā kāore i te whai i ngā tuhinga tautoko e hiahiatia ana te hanganga me te hua tonu.
Ko te kupu 'bio-based' e whakamārama ana i te pūtake mai o te rauemi waro. Ko te kupu 'biodegradable' e whakamārama ana i te pakaru o tētahi rauemi i raro i ngā āhuatanga koiora kua tohua.
Ka taea te hanga i tētahi rauemi hei mea koiora engari kāore e pirau, ā, ka taea e te pūmua pirau te whai rauemi i ahu mai i ngā matū tawhito.
Ko te PLA he mea hanga noa mai i ngā rauemi tipu hou. Kaua ngā ranunga PLA/PBAT e kiia he mea hanga mai i ngā tipu katoa mēnā kāore te hanganga e tautoko i taua kereme, ā, ko te nui o te PBS e taea te whakahou ka whakawhirinaki anō hoki ki te huarahi kapia kua tohua.
| te kereme mō | Te tikanga o |
|---|---|
| Whakakotahitanga Ahumahi / Arumoni | I hangaia mō ngā āhuatanga whakawairakau arumoni e whakahaeretia ana, ā, me tautokona e tētahi paerewa, tiwhikete rānei e tika ana mō te hua tuturu. |
| Whakakotahitanga Kāinga | Me whai hua i raro i ngā āhuatanga whakamomona-kāinga pāmahana iti iho, ā, kaua e whakaarohia mai i tētahi kereme mō te whakamomona-ā-umanga. |
| Pirau-ā-koiora | He whakaahuatanga whānui o te pirau koiora kāore e tautuhi i tētahi taiao whakawaiwai paerewa. |
Me kī mai ngā kaihoko mēnā e hiahiatia ana e te mākete ūnga te āheinga ki te whakapūkara i roto i ngā ahumahi, i ngā mahi arumoni me ngā mahi kāinga, i tētahi atu kereme rānei mō te mutunga o te oranga i mua i te whiriwhiri i te rauemi.
Me tutuki pea ngā paerewa rerekē mō ngā takai e hokona ana me ngā kereme mō te pirau i runga i te mākete e haere atu ana me te hanganga o te hua whakamutunga.
| Paerewa / Kaupapa | Whānui Hiranga |
|---|---|
| EN 13432 | He paerewa Pākehā e whakamahia whānuitia ana mō ngā takai e whakamahia ana hei whakaora mā te whakakoi me te pirau ā-umanga. |
| ASTM D6400 | Ngā whakatakotoranga matua o Amerika Te Raki e whakamahia ana mō ngā kirihou i hangaia mō te whakakōmipi i roto i ngā whare whakakōmipi ā-tāone, ā-umanga rānei. |
| Tiwhikete BPI | Pūnaha tiwhikete tuatoru i Amerika Te Raki mā te whakamahi i ngā whakaritenga whakapūhui ASTM e tika ana me ngā paearu tiwhikete tāpiri |
| Te Whakakotahitanga o te Kāinga | Me aromatawai motuhake te whakatō wairākau kāinga; kaua ngā tuhinga whakatō wairākau ahumahi anake e whakamahia hei taunakitanga |
Me tono ngā kaihoko HSQY i ngā tuhinga mō te rauemi tuturu, te hanganga, te matotoru me te hua kua oti te hanga . Kaua e whakamahia aunoa he tiwhikete mō tētahi kapia, te matotoru o te rau, te hanganga rānei o tētahi hua ki tētahi atu hua.
Kāore te ingoa o te pūmua anake e whakatau ana i te kaha o te whakawairakau.
Ka pā pea te matotoru o te pepa, te matotoru o te pakitara kua oti te hanga, te āhua o ngā wāhanga, ngā tapanga, ngā paninga, ngā waituhi, ngā piripiri me ētahi atu wāhanga o te takai ki te kaha o te taonga kua oti te hanga ki te tutuki i tētahi paerewa āheinga ki te whakawairakau.
Mō tēnei take, me whakaū pea e te mīhini hanga wera e huri ana i ngā rauemi mata kua whaimana hei hua matotoru ake, hei hua rerekē rānei, kei roto tonu te taonga whakamutunga i te whānuitanga tiwhikete e tika ana.
Ka taea te whakamahi i ngā rau PLA me PBS hei rauemi hanga wera mō ngā tono takai e tika ana.
Ko te mahi whakamahana e whakawhirinaki ana ki te kounga o te rauemi, te matotoru o te rau, te āhua o te makuku, te kōtaha whakamahana, te hoahoa pokepokea ai, te hohonutanga o te hanga, te whakamatao, te kuti me te tohatoha matotoru whakamutunga o te pakitara.
He whaiti ake te matapihi tukatuka o te PLA i te nuinga o ngā kirihou takai tuku iho, nō reira he mea tino nui te whakahaere pāmahana pumau me te whakahaere rauemi.
Me whakarato e ngā kaihoko te whānui o te mīhini hanga wera, te whānui o te rōra e hiahiatia ana, te matotoru, te hohonu o te hanga, ngā ine o te pokepokea ai, te tere raina e tumanakohia ana me te āhua o te kete kua oti ina tono ana i ngā taunakitanga rauemi.
He mea nui te pepa PLA mārama mō ngā takai kai matao me ngā takai kai taiao, ina kitea ngā hua.
Ko ngā hua kua oti pea ko ngā paepae hua, ngā ipu huamata, ngā takai tunu taro, ngā angaanga mārama, ngā kapu me ngā taupoki.
Mō ngā takai hokohoko, me tautuhi e ngā kaihoko te māramatanga, te kohu, te matotoru o te pakitara, te whakaritenga pānga, te whakarārangi, te tikanga hiri, ngā tikanga whakamatao me ngā tuhinga e hiahiatia ana mō te pā ki te kai.
Ka taea te aromatawai i te PLA me te PBS mō ngā paepae hanga-wera, ngā takai anga-paki me ētahi atu momo takai mārō.
Ko te PLA te mea nui mō te āhua mārō, ko te PBS ia te mea pai hei arotake mēnā e hiahiatia ana he ngāwari, he pakari rānei.
Me whai whakaaro anō hoki te kōwhiringa rauemi whakamutunga ki te hohonutanga o te hanga, te pakari o te flange, te hoahoa kati, te hototahitanga o te taupoki-kiriata, te pāmahana rokiroki me ngā whakaritenga mō te taea te whakawairakau.
He rerekē te mahi takai a te kiriata angiangi PLA/PBAT i tō te pepa PLA mārō, PBS rānei.
Nā te nui ake o tōna ngāwari, ka nui ake te whaitake mō te tākai ngāwari, te takai, te huri me ētahi atu whakamahinga kiriata e kore e hiahiatia he pepa hanga wera mārō.
Me tautuhi e ngā kaihoko takai ngāwari te matotoru, te whānui o te rōra, ngā whakaritenga kume me te roa, te tikanga hiri, te tukanga tā, te tukanga whakapiri rānei, te whakaritenga ārai me te tiwhikete mutunga-ora.
Ka taea e tētahi rauemi te whakatutuki i ngā whakaritenga mō te whakawairakau me te kore e tutuki aunoa i ngā whakaritenga katoa e pā ana ki te kai, ā, kāore te tutuki i ngā whakaritenga mō te pā ki te kai e whakaatu aunoa i te āheinga ki te whakawairakau.
Me whakaū e ngā kaihoko tākai kai te hanganga tuturu o te rauemi, ngā tāpiringa, ngā tae, te momo kai e hiahiatia ana, te wā pa atu, te pāmahana me ngā ture mākete e tukuna atu ana.
Mena e hiahiatia ana he whakapuakitanga a te FDA, a te EU, tētahi atu whakapuakitanga rānei e pā ana ki ngā kai, me whakarato te mākete e haere atu ana me te whakamahinga e whakaarohia ana kia taea ai te whakaū i ngā tuhinga mō te hua HSQY e tika ana.
Kāore te 'Compostable' e whakaahua i te ātete wera o tētahi rauemi.
| o ngā Rauemi | Aratohu Whakamahinga Wera |
|---|---|
| PLA Paerewa | He pai mō ngā takai makariri, ā-taiao rānei, ki te kore e whakamanahia he momo ātete wera me te hua kua oti. |
| PLA/PBAT | Ka whakawhirinaki te mahi ki te hanganga o te ranunga, te matotoru o te kiriata me te whakamahinga; whakaū i te kounga tika |
| PBS | Ka taea te whakarato i te mahi pāmahana-waenga pai ake i te PLA paerewa i roto i ngā taumata e tika ana, engari me whakamana tonu ngā rohe tono |
Kaua rawa e whakaaetia te whakamahi i te ngaruiti, te whakakī wera, te wai kohua, te oumu me ētahi atu whakamahinga pāmahana teitei nā te mea kua whakaahuatia te rauemi he pirau-ora, he wairākau rānei.
Ko te pepa takai kai PLA mārama paerewa me whakamahi hei rauemi takai makariri, hei rauemi takai pāmahana rūma rānei, ki te kore e whai tohu PLA ātete wera motuhake.
Kaua e whakaahua aunoa i ngā paepae, kapu, angaanga PLA paerewa he haumaru mō te ngaruiti, he haumaru rānei mō te oumu.
Mena e hiahiatia ana he mahi whakamahana anō mō te kai wera, me whakarato te pāmahana, te tikanga whakamahana, te roa, te momo kai me te hoahoa o te kete kua oti i mua i te kōwhiringa rauemi.
He mea tino nui te PLA mō ngā tono tākai kai matao pērā i ngā huamata, ngā hua hou, ngā taro tunu kai kua whakamataohia, me ngā hua matao kua rite ki te kai.
Me whakamātau i te pānga o te pāmahana iti, te pakarukaru, te mahi whakarārangi me ngā āhuatanga o te haukū mā te whakamahi i te takai kua oti.
Tērā pea me whakamahi he rauemi taupoki hototahi mō te paepae hanga-wera ka taea te whakawairakau ina hangaia te kete kia hiritia.
Ko te mahi a te hiri e whakawhirinaki ana ki te rauemi o te paepae, te hanganga o te taupoki, te matū o te hiri, te pāmahana hiri, te pēhanga, te roa o te noho me te hoahoa o te flange.
Mena ka hokohokohia te kete katoa hei mea ka taea te whakawairakau, me arotake ngātahi te paepae, te kiriata taupoki, ngā paninga, ngā piripiri, ngā waituhi, ngā tapanga me ētahi atu wāhanga e tika ana i raro i ngā whakaritenga tiwhikete e tika ana.
| Te Kōwhiringa o | Ngā Rauemi Whakakotahi | PET / PP |
|---|---|---|
| Rautaki Whakamutunga-o-te-Ora | I hangaia mō tētahi ara pirau koiora, ara whakapūtā rānei kua tautuhia ina kua whakamanahia, ā, kua kohia tika | Te hangarua kirihou tuku iho, ētahi atu huarahi whakahaere para kua whakapumautia rānei, i runga i ngā rauemi me ngā hanganga ā-rohe. |
| Tākai Mārō | Ko te PLA te kōwhiringa tuatahi ka taea te whakawairakau mō ngā tono e tika ana | He mekameka tuku takai mārama kua pakari a PET |
| Tākai Mahana-Tiketike | He tino motuhake ki te taumata; he nui ngā herenga pāmahana o te PLA paerewa | Ka taea e ngā hanganga PP, PET rānei, te tuku i ngā kōwhiringa pāmahana teitei rerekē i runga i te tono |
| Hanganga | Me whai urunga atu ki te huarahi kohikohi me te tukatuka whakawairakau e hiahiatia ana kia puta ai ngā painga ki te taiao. | He rerekē ngā hanganga hangarua i runga i ngā rauemi me te wāhi |
| Kōwhiringa Pai rawa atu | Ina he kaupapa kua tautuhia te āheinga ki te whakahoro me te whakaritenga whakahaere para | Ko te kaupapa matua ko te hangarua, te utu, te mahi wera, te hanganga tākai tuku iho rānei |
Kaua te kereme he rauemi wairākau te tikanga he taurangi ka tere te pirau i roto i te whenua ururua.
Ko te whakakoi para ā-umanga e whakawhirinaki ana ki ngā āhuatanga koiora kua whakahaeretia. He rerekē te pāmahana, te hāora, te makuku me ngā āhuatanga moroiti o ngā taiao para whenua, te taha o te rori, te oneone, te wai māori me te moana.
Nō reira, me hoahoa ngātahi ngā takai whakawairakau me te huarahi kohikohi me te huarahi mutunga-ora e tika ana, kaua e whakamahia hei whakamārama i te tuku para, te maka rānei i ngā para kāore e whakahaeretia.
He rerekē ngā rautaki mō te whakakōhua me te hangarua i te mutunga o te oranga.
Ka taea te hangarua i ētahi rauemi biopolymer i raro i ngā tikanga motuhake, engari he rerekē te tikanga kohikohi, whakarōpū me te hangarua tuturu i runga i te wāhi.
Me whiriwhiri e ngā kaihoko te huarahi whakakorenga e hiahiatia ana, me te whakamōhio hoki i ēnei e ai ki ngā hanganga ā-rohe, kaua e tohu i tētahi kete he mea hangarua, he mea whakawairakau rānei, me te kore he taunakitanga tautoko.
Me whakahaere te whakahaere rauemi mō ngā pūmua ka taea te whakawairā, pērā i ngā kirihou wera noa.
Ka pāngia pea te tukatuka PLA e te makuku me te pāmahana. Me whai ngā tikanga whakamaroke, whakaputa me te hanga wera i ngā whakaritenga hangarau o te kapia, te pepa rānei e tika ana.
Me penapena ngā pepa me ngā kiriata ki roto i te wāhi ma, maroke, kia matara atu i te wera kore e tika me te rā tika, me te pupuri i ngā takai tiaki taketake i ngā wāhi e tika ana kia tae rā anō ki te wā e tukatukahia ai.
Tauwhāitihia te paepae, te angaanga, te kapu, te taupoki, te kiriata ngāwari, te takai hua, te ipu tango kai, tētahi atu hua kua oti rānei.
Whakamahia te PLA hei rauemi tuatahi hei aromatawai mō ngā takai whakamahana mārama, mārō, me te PLA/PBAT mō ngā tono kiriata ngāwari, me te PBS ina he wāhanga nui o te kaupapa te pakari, te mahi pāmahana-waenga rānei.
Tauwhāitihia te ine me te manawanui e haere mai ana me te matotoru o te pakitara kua oti e hiahiatia ana i muri i te hanganga.
Tātaitia te whānui o te rauemi ki te raina hanga wera, ki te raina tahuri rānei, me te tahora kōhanga hua hei whakapai ake i te whai huatanga o te whakaputa.
Whakamāramahia mēnā e hiahiatia ana he paepae mārama mārō, he kiriata ngāwari, he anga anga pakari, he kōtaha mīhini rānei mō te kete whakamutunga.
Mō ngā takai mārama i roto i ngā toa hokohoko, tohua te māramatanga, te kohu, te tae me ngā whakaritenga tauira kua whakaaetia ina he mea nui te āhua.
Tāutuhia ngā āhuatanga pāmahana o roto i te pouaka whakamātao, te tio, te taiao, te whakakī wera, te ngaruiti me ētahi atu āhuatanga pāmahana i mua i te kōwhiri i tētahi rauemi ka taea te whakawairakau.
Whakaratohia te momo mīhini, ngā rahi o te pokepokea ai, te hohonu o te tuhi, te tere o te rārangi me te matotoru o te pakitara kua oti te whakaoti e hiahiatia ana.
Mena ka hiritia te ipu kua oti te hanga ki te wera, whakaratohia te rauemi taupoki kua whakaritea, me te whai i te mahi tihore, hiri rānei.
Tāutuhia te mākete e haere atu ana, te momo kai, te pāmahana e pā ana ki te kai, me ngā tuhinga e hiahiatia ana mō te pā tika ki te kai.
Whakamāramahia mēnā ko te whāinga he waihanga wairākau ā-umanga, he waihanga wairākau ā-kāinga, he whakaritenga rānei kua manatokohia mō te mutunga o te oranga.
Tāutuhia te EN 13432, ASTM D6400, BPI, tētahi atu whakaritenga tiwhikete rānei e tika ana i mua i te whakaaetanga o te hua whakamutunga.
Whakaarohia ngā paepae, ngā taupoki, ngā kiriata, ngā tapanga, ngā waituhi, ngā piripiri me ngā paninga ina he kereme mō te wairākau te kete katoa.
Whakamanahia te hanganga, te pakari, te pānga, te hiri, te mahi pāmahana, te rokiroki me te tutuki i ngā whakaritenga e hiahiatia ana mā te whakamahi i te takai kua oti i mua i te hokohoko papatipu.
E tautoko ana a HSQY i ngā kaupapa pepa me te kiriata whakawairakau mō ngā kaihanga takai kai, ngā mīhini hanga wera, ngā kaitahuri takai ngāwari, ngā kamupene ratonga kai, ngā kaituku me ētahi atu kaihoko takai.
Ko ngā whakaritenga motuhake mō te kaupapa ka uru atu ki:
Pepa hanga wera PLA
Kiriata ngāwari PLA/PBAT
Pepa hanga wera PBS
Matotoru ritenga
Whānuitanga rōra ritenga
Ngā rahinga pepa ritenga
Rōra mō te hanga wera
Ngā hōputu pepa tapahi
Rauemi takai mārama
Ngā whakaritenga tae ritenga ina tautokona
Ngā whakaritenga hanga wera
Ngā whakaritenga hanga-korehau
Ngā whakaritenga mō te tahuri kiriata ngāwari
Ngā whakaritenga tā
Ngā whakaritenga whakarārangi
Ngā whakaritenga hiri-wera
Ngā tuhinga whakapā-kai
Ngā tuhinga mō te whakapūkara e ai ki ngā whakaritenga hua kua whakaaetia
Te tākai kia rite ki ngā whakaritenga kua whakaaetia
Ko ngā āhuatanga nui o te tirotiro me te hoko ka uru atu ki:
Te hanganga rauemi
Te matotoru o te pepa, te kiriata rānei
Te manawanui matotoru
Whānui o te rōra, o te rau rānei
Ngā whakaritenga mō te takai hurihuri me te matua
Āhua o te mata
Te māramatanga me te kohu i ngā wāhi kua tohua
Te ōritetanga o te tae i ngā wāhi kua tohua
Ngā āhuatanga miihini i ngā wāhi kua tohua
Te whanonga whakawera
Te tohatoha matotoru o te pakitara kua oti
Te mahi hiri i ngā wāhi e hiahiatia ana
Te mahi tā, te mahi whakapiri rānei ina hiahiatia
Te mahi pāmahana i te wāhi kua tohua
Ngā tuhinga e pā ana ki te kai mēnā e hiahiatia ana
Ngā tuhinga mō te whakapūkara i ngā wāhi e hiahiatia ana
Te āhua o te tākai me te papa
Me tiaki ngā pepa me ngā kiriata whakawairakau mai i te poke, te makuku koretake, te wera nui me ngā kino tinana i te wā e penapena ana, e kawe ana hoki.
Me tautuhi e ngā hua rōra te whānui, te uho, te whānui mōrahi o te rōra, te taumaha mōrahi o te rōra me ngā whakaritenga takai ina pā ēnei tawhā ki te raina hanga wera, ki te raina tahuri rānei.
Ka taea te matapaki i ngā whakaritenga mō te tākai me te papareti i runga i ngā rauemi, ngā rahinga, te rahinga me te tikanga tuku.
Ngā Pūnaha Rauemi Whakapūkara Maha: Ka whakarato a HSQY i ngā hua PLA, PLA/PBAT me PBS, kaua ki te whakawhirinaki ki tētahi pūmua pirau-koiora kotahi.
Pepa Mārō me te Kiriata Ngāwari: E kapi ana te whānau hua i te pepa hanga wera mārō me te kiriata takai angiangi ngāwari.
Ngā Mahi Hanga-wera: Ka taea te aromatawai i ngā rakau takai PLA me PBS mō ngā paepae, ngā angaanga, ngā ipu kai me ētahi atu takai hanga-wera.
Kōwhiringa Rauemi Tākai: Ka taea e ngā kaihoko te whakataurite i te māramatanga, te ngāwari, te pakari, te hiahia wera me ngā whāinga mō te whakapūkara i mua i te whiriwhiri i te PLA, PLA/PBAT, PBS rānei.
Ngā Whakaritenga Motuhake mō te Kaupapa: Ka taea te matapaki i ngā tuhinga e pā ana ki te kai me te āheinga ki te whakawairakau, kia rite ki ngā whakaritenga tika mō te rauemi, te hua kua oti, me te mākete e haere atu ana.
He Whānuitanga o te Pūtake Tākai: Ka whakarato hoki a HSQY i ngā rauemi tākai PET, PP me CPET tuku iho, e āhei ai ngā kaihoko ki te whakataurite i ngā rautaki mahi me te mutunga o te oranga e ai ki te tono whakamutunga.
| Hua Kua Oti | He paepae, he angaanga, he kapu, he taupoki, he kiriata ngāwari, he takai hua, he hua kē atu rānei |
| Rauemi | Me whai taunakitanga PLA, PLA/PBAT, PBS, rauemi rānei |
| Matotoru | Te matotoru me te manawanui o te pepa, te kiriata rānei e hiahiatia ana |
| Whānui / Rahi | Whānui o te rōra, ngā rahi o te pepa, te rahi tapahi ritenga rānei |
| Hōputu Tuku | Rōra, rōra kiriata, rau, tētahi atu hōputu rānei e hiahiatia ana |
| Āhua | Mārama, mārama, tae, me ētahi atu āhuatanga tirohanga rānei |
| Te Hanga Wera | Te whānui o te mīhini, ngā rahi o te pokepokea, te hohonu o te tuhi me te matotoru o te pakitara kua oti |
| Tahuri Ngāwari | Te tā, te whakarārangi, te hanga putea, te hiri me ētahi atu whakaritenga tukatuka kiriata |
| Te pāmahana whakahaere | Kua tio, kua whakamatao, kua taiao, kua whakakī-wera, tētahi atu āhuatanga pāmahana kua tautuhia rānei |
| Hoapā Kai | Te mākete ūnga, te momo kai, te pāmahana whakapā me ngā tuhinga e hiahiatia ana |
| Te āheinga ki te whakapūkara | He mea hei whakawairakau ā-pākihi, he mea hei whakawairakau ā-kāinga, he mea rānei kua whakaritea mō te mutunga o te oranga |
| Paerewa e Hiahiatia ana | EN 13432, ASTM D6400, BPI, me ētahi atu paerewa/whakamanatanga e hiahiatia ana rānei |
| Te rahinga | Ota whakamātautau, rahinga ota auau me te tono ā-tau e matapaetia ana |
| Haerenga | Whenua me te tauranga e haerea ana |
He pepa kirihou wairākau te pepa kirihou pirau, he mea hanga kia pirau ai te rauemi me te hua kua oti i raro i ngā tikanga whakawai kua tautuhia. Ko ngā whakaritenga tiwhikete e whakawhirinaki ana ki te hua me te mākete e haere atu ana.
I tēnei wā, e whakarato ana a HSQY i ngā pepa hanga wera PLA, te kiriata ngāwari PLA/PBAT me te pepa kirihou PBS i roto i te wāhanga hua pepa wairākau.
Ko te PLA he waikawa polylactic, he kirihou wera e hangaia ana ma te whakamahi i ngā rauemi tipu hou e ahu mai ana i te kānga, i te tō rānei.
He ranunga te kiriata PLA/PBAT e whakakotahi ana i te PLA me te PBAT. Ka whakapai ake te PBAT i te ngāwari me te pakari ki te whakataurite ki te PLA mārō, ā, ka whai hua te ranunga mō ngā tono takai ngāwari.
Ko te PBS he polybutylene succinate, he polyester pirau-koiora e whakamahia ana i roto i ngā takai me ētahi atu tono e hiahiatia ana te ngāwari, te pakari me te kaha hanga-mahana.
Kāo. He rerekē ngā āhuatanga o te ihirangi koiora me te kaha ki te whakawairakau. Tērā pea kei roto i tētahi rauemi whakawairakau ngā rauemi i ahu mai i ngā parapara, ā, kāore e taea te whakawairakau aunoa i tētahi polymer koiora.
Ka taea e ngā whakatakotoranga PLA me ngā hua kua oti te whakatutuki i ngā whakaritenga mō te whakapūkara-ahumahi. Me whakaū te whānuitanga o te tiwhikete, te āhua me te matotoru o te hua, kaua e whakamahi i tētahi kereme whānui ki ngā hua PLA katoa.
Kaua te PLA paerewa ka taea te whakawairakau ā-ahumahi e kiia aunoa he mea ka taea te whakawairakau ki te kāinga. Me whai taunakitanga motuhake, me whai tiwhikete rānei mō te hua tuturu mō te āheinga ki te whakawairakau ki te kāinga.
He whānui te whakamārama o te pirau koiora ki te pirau. Ko te mea pirau he kereme motuhake ake e hono ana ki ngā tikanga whakawai kua tautuhia, ā, he maha ngā wā e pā ana ki tētahi paerewa whakamātautau, tiwhikete rānei kua whakamanahia.
Ko te EN 13432 he paerewa Pākehā e whakamahia ana mō ngā takai e whakaarohia ana kia taea te whakaora mā te whakawairakau me te pirau koiora. Me whakaū ngā tuhinga e hiahiatia ana mō te hua tuturu.
Ko te ASTM D6400 tētahi whakatakotoranga matua o Amerika Te Raki mō ngā kirihou i hangaia hei whakawairakau i roto i ngā whare whakawairakau ā-tāone, ā-umanga rānei.
Kāore rawa. Me āta tirohia te whānuitanga o te tiwhikete nā te mea he rerekē ngā kereme mō te whakapūkara arumoni me te whakapūkara kāinga.
Ko te whānui mōrahi o te pepa hanga wera PLA a HSQY o nāianei he tata ki te 0.15–3 mm te matotoru, ā, ko te whānui mōrahi he tata ki te 1300 mm.
Ko te kiriata HSQY PLA/PBAT o nāianei e kapi ana i te tata ki te 0.02–0.2 mm me te whānui mōrahi tata ki te 1000 mm.
Ko te whānui o te pepa PBS o HSQY o nāianei he tata ki te 0.15–3 mm, ā, ko te whānui mōrahi he tata ki te 1300 mm.
Āe. Ka taea te hanga i ngā rau PLA me PBS e tika ana hei hanga i roto i ngā paepae, i ngā ipu me ngā takai angaanga. Me arotau ngā tikanga tukatuka kia tika ai te rauemi me te matotoru o te rau.
E whakamahia whānuitia ana te PLA mārama mō ngā mahi takai kai matao me ngā mahi taiao pērā i ngā paepae hua, ngā angaanga, ngā kapu me ngā taupoki.
Kāore e tika ana kia whakaarohia he haumaru te takai PLA paerewa mō te ngaruiti. Mena e hiahiatia ana te whakamahana i te ngaruiti, me whakamana te momo ātete wera me te ipu kua oti mō te huringa whakamahana e whakaarohia ana.
Kāore te takai PLA mārama paerewa i te whakaarohia mō te whakamahinga oumu noa. Me rerekē te rauemi me te hoahoa takai kua whakamanahia mō ngā whakamahinga oumu.
Ka taea e te PBS te whakarato i te mahi pāmahana-waenga whai hua ki te whakataurite ki te PLA paerewa i ngā taumata e tika ana, engari ko te kaha pāmahana tuturu e whakawhirinaki ana ki te hanganga, te matotoru, te kawenga me te hoahoa o te hua kua oti.
He rerekē te pai o te pā ki te kai i te pai o te whakapūkara. Me tutuki te hanganga me te tuhinga tika o ngā rauemi ki ngā whakaritenga mākete e tika ana me ngā tikanga pā ki te kai e whakaarohia ana.
Ka taea te aromatawai i ngā paepae e tika ana mā te whakamahi i ngā hanganga taupoki hototahi. Me whakamana te pāmahana hiri, te pēhanga, te roa o te noho me te hoahoa o te flange, ā, me whai whakaaro ki ngā wāhanga katoa o te kete mēnā ka taea te whakapūkara i te kete katoa.
Kāore te kereme mō te whakapūtātanga o te wairākau e kī taurangi ana i te tere o te pirau i roto i te whenua ururua. He mea hanga ngā rauemi whakapūtātanga mō ngā āhuatanga tukatuka koiora kua tohua, he rerekē i ngā āhuatanga whenua ururua.
Kāo. Kaua te whakamahinga o te wairākau ā-pākihi, ā-whare rānei hei taunakitanga mō te pirau o te moana. He rerekē ngā whakamātautau me ngā kereme e hiahiatia ana mō ngā taiao rerekē.
Tērā pea ka taea te hangarua i ētahi biopolymer i roto i ngā pūnaha motuhake, engari he rerekē ngā hanganga kohikohi me te whakarōpū ā-rohe. Me whai ngā kaihoko i te huarahi mutunga-ora kua whakaritea mō te kete me te mākete motuhake.
Ka taea. Tērā pea ka pāngia te tiwhikete o te kete kua oti e ngā waituhi, ngā paninga, ngā piripiri, ngā tapanga me ngā paparanga whakakikoruatia. Me aromatawai te hanganga katoa ina hiahiatia he kereme mō te whakapūtātanga.
Ka taea te matapaki i ngā whakaritenga matotoru, whānui me te whakatakotoranga tuku ritenga i roto i te kaha whakaputa o te rauemi PLA, PLA/PBAT, PBS rānei kua tīpakohia.
Ka taea te matapaki i ngā kōwhiringa tauira e wātea ana hei aromatawai i te hanga wera, te mārama, te ngāwari, te hiri, te mahi pāmahana me te whanonga takai kua oti.
Whakaratohia te momo tākai kua oti te hanga, te rauemi e hiahiatia ana, te matotoru, te whānui, te tukanga hanga wera, te tukanga huri rānei, te pāmahana whakahaere, te whakaritenga pa ki te kai, te paerewa āheinga ki te whakawairakau, te rahinga me te wāhi e haerehia ana.
Kei te rapu koe i tētahi kaihanga pepa kirihou wairākau, , he kaiwhakarato pepa hanga wera PLA, , he kaiwhakarato kiriata PLA/PBAT , rānei he kaiwhakarato pepa PBS mō ngā tākai tauwhiro?
Tukuna atu ki a HSQY tō hua kua oti, te rauemi e hiahiatia ana, te whāinga mahi rānei, te matotoru, te whānui, te tukanga hanga wera, te tukanga hurihanga rānei, ngā āhuatanga pāmahana me te rahinga hoko. Mena e hiahiatia ana he tiwhikete mō te whakapūkara, he tiwhikete pā-kai rānei, whakaurua te mākete e haere atu ana me te paerewa tika kia taea ai te aromatawai i ngā rauemi me ngā tuhinga e tika ana.
Kāwai Hua
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