Ziziphi izinto ezingeloncedo ngeplastiki yePP?

I-Polypropylene (PP) yi-polymer ye-thermoplastic eguquguqukayo esetyenziswa kakhulu kumashishini ahlukeneyo, kubandakanya ukuveliswa kwamaphepha e-PP plate , iibhodi ze-polypropylene, kunye namaphepha eplastiki e-PP. Nangona i-PP ineenzuzo ezininzi, kubalulekile ukuqonda imida yayo ukuze wenze izigqibo ezinolwazi malunga nokusetyenziswa kwayo. Esi sikhokelo sibanzi sihlola iingxaki ze-PP plastic, sinika ulwazi oluxabisekileyo kubavelisi, abathengi, kunye neengcali zoshishino.

Iinkxalabo zokusiNgqongileyo ezinxulumene nePlastiki yePP

Ngaphandle kokusetyenziswa kwayo ngokubanzi, iplastiki yePP ibeka imingeni emininzi yokusingqongileyo efuna ukuqwalaselwa:

Imiba ye-Biodegradability

IPlasitiki yePP ayiboli, nto leyo ethetha ukuba inokuqhubeka nokusingqongileyo amakhulu eminyaka. Xa ii-PP plate sheets okanye iibhodi ze-polypropylene zilahlwa, zifaka isandla kungcoliseko lwexesha elide kwiindawo zokulahla kunye nendalo yendalo. Isantya esicothayo sokubola kwePlasitiki yePP siyenza mandundu ingxaki yenkunkuma yeplastiki yehlabathi jikelele, ekhokelela ekuqokeleleni kolwandle kunye nokusingqongileyo okusemhlabeni.

Imingeni yokurisayikilisha

Ngelixa iplastiki yePP iphinda isetyenziswe ngokobuchwepheshe, inkqubo isoloko intsonkothile kwaye ineendleko. Izibonelelo ezininzi zokurisayikilisha azinazo izixhobo eziyimfuneko zokusetyenzwa ngokufanelekileyo kwamaphepha eplastiki ePP, okukhokelela ekubeni inxalenye ebalulekileyo iphelele kwiindawo zokulahla inkunkuma okanye kwizityalo zokutshisa. Amazinga aphantsi okurisayikilishwa kweplastiki yePP anegalelo ekuphelisweni kobutyebi kunye nokwanda kweempembelelo zokusingqongileyo.

IMveliso ye-Energy-Intensive

Ukuveliswa kweplastiki yePP, kuquka amaphepha eepleyiti zePP kunye neebhodi zepolypropylene , kufuna igalelo elikhulu lamandla. Inkqubo yemveliso esebenzisa amandla amaninzi inegalelo ekukhutshweni kwegesi ezibangela ukufudumala komhlaba kunye notshintsho lwemozulu. Njengoko uzinzo lusiba lubaluleke ngakumbi, umlinganiselo ophezulu wekhabhoni onxulunyaniswa nemveliso yeplastiki yePP yinkxalabo ekhulayo kubathengi kunye namashishini aqaphela indalo.

Unyino lokuSebenza kwePP yePlastiki

Ngelixa iplastiki yePP ibonelela ngeenzuzo ezininzi, ikwanezithintelo ezininzi zokusebenza ezinokuchaphazela ukufaneleka kwayo kwizicelo ezithile:

Uvakalelo lobushushu

Iplastiki yePP yaziwa ngokuguquguquka kwayo, kodwa iyasokola kwiindawo ezinobushushu obuphantsi. Kwiqondo lokushisa elibandayo, i-PP iba ​​yi-brittle, inyusa umngcipheko wokuqhekeka kunye nokungaphumeleli. Obu buthathaka buthintela ukusetyenziswa kwizicelo apho amaqondo obushushu ehla enyuka rhoqo, njengendawo yokugcina ebandayo okanye useto lwangaphandle. Ngenxa yoko, amashishini afuna izinto ezisebenza ngokuthembekileyo kuwo wonke amaqondo obushushu abanzi anokufuna ukuqwalasela ezinye iindlela zepolypropylene ukuqinisekisa ukuqina kunye nokusebenza.

Ukuthotywa kweUV

Ukuvezwa ixesha elide kwimitha ye-ultraviolet (UV) kuchaphazela kakhulu iplastiki ye-polypropylene (PP), nto leyo ebangela imiba efana nokutshintsha kombala, ukubuthathaka, kunye nokuncipha kwamandla oomatshini. Olu buthathaka lwe-UV luthintela ukusetyenziswa kwamaphepha eplastiki e-PP kwiindawo zangaphandle, ngakumbi kwiindawo ezinelanga elinamandla. Ukunciphisa ezi ziphumo, abavelisi badla ngokufaka iziqinisi ze-UV, ezinokunyusa iindleko zemveliso kwaye zenze kube nzima neenkqubo zokuphinda zisetyenziswe. Ngenxa yoko, amashishini afuna izinto ezihlala ixesha elide zokusetyenziswa ngaphandle anokufuna ukuvavanya ezi zinto ngononophelo xa ekhetha i-PP.

Unyino lweMichiza yoKuxhathisa

Iplastiki yePolypropylene (PP) yamkelwa ngokuxhathisa kwayo yonke imichiza; nangona kunjalo, ayinayo imida ephawulekayo. Ukuvezwa kwizinyibilikisi ezithile, ioyile, kunye neearhente ezinamandla ze-oxidizing kunokukhokelela ekuthotyweni okubalulekileyo, kubeke esichengeni isidima semathiriyeli. Oku kuchaphazeleka kukuthintela ukusetyenziswa kwamaphepha epleyiti yePP kunye neebhodi kwimizi-mveliso eyahlukeneyo kunye nezicelo zokusetyenzwa kweekhemikhali, apho ukudibana nezinto ezinobundlobongela kuyinto yesiqhelo. Ngenxa yoko, amashishini anokufuna ukuthathela ingqalelo enye imathiriyeli enokumelana ngcono nemekobume yeekhemikhali ezirhabaxa.

Imingeni yokuVelisa kunye nokuLungiselela

Ukuveliswa kunye nokusetyenzwa kweplastiki yePP kuzisa imingeni emininzi enokuthi ibe nefuthe ekusebenzeni kwayo ngokubanzi kunye nokusebenza kakuhle kweendleko:

Ukushwabana kunye nokuWarping

Iplastiki yePP ithambekele ekuncipheni nasekugobeni ngexesha lenkqubo yokupholisa, nto leyo enokubangela ukungazinzi okukhulu kwiimveliso ezigqityiweyo. Olu phawu lwenza kube nzima ukugcina ukunyamezelana okuchanekileyo kwiiplati zePP kunye neebhodi zepolypropylene, okunokuchaphazela umgangatho kunye nokusebenza kwezicelo zokusetyenziswa kokugqibela. Abavelisi kufuneka basebenzise amanyathelo okulawula inkqubo ngononophelo ukunciphisa le micimbi, enokunyusa iindleko zemveliso.

Ubunzima bokudibanisa

Iplastiki yePP inamandla aphantsi komhlaba, okwenza kube nzima ukubopha ngezinto ezincamathelayo okanye ezinye izinto. Le propati inzima ukuveliswa kwezakhiwo ezidibeneyo okanye iindibano ezininzi zezinto ezibandakanya amaphepha eplastiki yePP. Unyango olukhethekileyo lomphezulu okanye i-adhesives ezikhethekileyo zihlala zifunwa ukufezekisa amandla okubambisana okwaneleyo, ukongeza ubunzima kunye neendleko kwiinkqubo zokuvelisa.

Imingeni yoShicilelo kunye nokuhombisa

Amandla aphantsi omgangatho weplastiki yePP nawo anika imingeni ekushicileleni nasekuhombiseni amaphepha eplate yePP kunye neebhodi zepolypropylene. Ii-inks ezisemgangathweni kunye nee-coatings zisenokungabambeleli kakuhle kumphezulu wemathiriyeli, zifuna unyango olukhethekileyo okanye izongezelelo ukuphumeza umgangatho owanelisayo woshicilelo kunye nokuqina. La manyathelo ongezelelweyo anokunyusa ixesha lokuvelisa kunye neendleko, ezinokuthi zithintele iinketho zobuhle kwiimveliso zeplastiki zePP.

isiphelo

Ukuqukumbela, nangona iplastiki yePP ineenzuzo ezininzi, kubalulekile ukuqwalasela iingxaki zayo xa ukhetha izixhobo zezicelo ezithile. Iinkxalabo zokusingqongileyo, imida yokusebenza, kunye nemingeni yokuvelisa enxulumene neplastiki yePP zibonisa isidingo sophando oluqhubekayo kunye nophuhliso kwezinye izixhobo kunye nobuchwepheshe bokusebenzisa kwakhona. Ngokuqonda le mida, abavelisi kunye nabathengi banokwenza izigqibo ezinolwazi ngakumbi malunga nokusetyenziswa kwamaphepha eepleyiti zePP , iibhodi zepolypropylene, kunye namaphepha eplastiki ePP, belinganisa iimfuno zokusebenza kunye noxanduva lokusingqongileyo kunye nokusebenza kakuhle kweendleko.

Qhagamshelana nathi

Ukuba ufuna amaphepha okukhusela asemgangathweni ophezulu okanye ufuna ulwazi oluthe kratya malunga neplastiki yePP kunye nezinye iindlela zayo, ungathandabuzi ukunxibelelana neqela lethu leengcali. Ngamava angaphezu kweminyaka engama-20 ekuveliseni nasekuthengiseni amaphepha okukhusela angaphakathi kunye neminyaka elishumi yobuchule borhwebo lwamazwe ngamazwe, sixhotyiswe kakuhle ukubonelela ngezisombululo ezipheleleyo ezenzelwe iimfuno zakho ezithile. Nxibelelana nathi namhlanje ku-info@jhd-material.com ukuze uhlole indlela esinokuxhasa ngayo iiprojekthi zakho ngolwazi lwethu olubanzi kunye neemveliso zeprimiyamu.

Ucaphulo

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2. Geyer, R., Jambeck, JR, & Law, KL (2017). "Ukuveliswa, ukusetyenziswa, kunye nekamva lazo zonke iiplastiki ezenziwe." Ukuqhubela phambili kwezeNzululwazi, 3 (7), e1700782.

3. Andrady, AL, & Neal, MA (2009). "Izicelo kunye neenzuzo zoluntu zeeplastiki." IiTransactions zefilosofi yeRoyal Society B: iSayensi zeBiological, i-364 (1526), ​​i-1977-1984.

4. Hopewell, J., Dvorak, R., & Kosior, E. (2009). "Ukuphinda kusetyenziswe iiplastiki: imingeni kunye namathuba." IiTransactions zefilosofi yeRoyal Society B: iSayensi yeBhayoloji, i-364 (1526), ​​i-2115-2126.

5. Lithner, D., Larsson, Å., & Dave, G. (2011). "Umgangatho wengozi yendalo kunye nempilo kunye novavanyo lweepolymers zeplastiki ezisekelwe kwimichiza." Inzululwazi yeNdawo iyonke, 409(18), 3309-3324.

6. Ragaert, K., Delva, L., & Van Geem, K. (2017). "Ukuphinda kusetyenziswe oomatshini kunye neekhemikhali kwinkunkuma eqinileyo yeplastiki." Ulawulo lweNkunkuma, 69, 24-58.