Ukukhetha okulungile kwezithasiselo kuyisici esibalulekile kokubili ekuthuthukisweni kwezakhiwo ze-wood-plastic composite (WPCs) kanye nasekuthuthukisweni kwezakhiwo zokucubungula. Izinkinga zokungqubuzana, ukuqhekeka, kanye nokungcolisa ngezinye izikhathi zivela ebusweni bento, futhi kulapho izithasiselo zingasiza khona. Emgqeni we-extrusion wama-WPC, izithasiselo ziyadingeka ukuze kutholwe isivinini esilungile sokukhipha kanye nendawo ebushelelezi ukugwema ukuqhekeka konqenqema.
Phakathi kwezithasiselo ezihlukahlukene ezikhethiwe, ama-lubricant, ama-cross-linking agents, ama-antioxidants, ama-stabilizers okukhanya, kanye nama-anti-mold / anti-bacterial agents anomthelela omkhulu kakhulu kwikhwalithi yezinhlanganisela zezinkuni-plastiki. Ngokuqondene nezithasiselo ezikhethekile zezinhlanganisela zokhuni-zepulasitiki, ama-resin ahlukene e-matrix adinga ukuthuthukisa izithasiselo ezikhethekile ukuze ahlangabezane nezidingo zokusebenza komkhiqizo oyinhlanganisela noma ukusebenza kokucubungula, noma kunjalo, kunohlu olubanzi lwezithako zezinhlanganisela zokhuni-plastiki, futhi ukukhethwa kwezithasiselo ezifanele kubalulekile ekukhiqizeni izinhlanganisela zokhuni-plastiki.
Indima Yezithasiselo Ezihlanganisweni Zokhuni-Plastiki: Izinhlobo Nezinzuzo
I-ejenti ye-Crosslinking
Ama-Crosslinking agents abopha imicu yokhuni kanye ne-matrix resin ndawonye, ethuthukisa amandla aguquguqukayo kanye nokuqina kwento eyinhlanganisela, kanye nokwenza ngcono imodulus yokumelana nokuqhekeka kanye nemodulus yokunwebeka. Ama-agent e-Crosslinking aphinde athuthukise ukuzinza kwe-dimensional kwento esebenzayo, amandla okushayisana, izici zokusabalalisa ukukhanya, nokunciphisa ukukhasa, okubaluleke kakhulu emikhiqizweni efana nama-balustrade, ama-railings ezitebhisini, nama- guardrails. Ezingxenyeni zokhuni zepulasitiki ezisetshenziselwa izinto zokuhlobisa, indima eyinhloko ye-agent ye-crosslinking ukunciphisa ukumuncwa kwamanzi kwento, engagwema ukuvela kokuqhekeka kwengcindezi okubangelwa ukunwetshwa kwemicu yezinkuni ngenxa yokumuncwa kwamanzi.
I-Antioxidant
Ngemikhiqizo yezinkuni zepulasitiki, ukukhethwa kwendabuko okuyinhloko kwe-antioxidant yi-BHT kanye ne-1010 izigaba ezimbili. Intengo ye-BHT iphansi kancane, umphumela we-oxidation wakamuva we-oxidation muhle, kodwa i-BHT ngokwayo ngemva kwe-oxidation ihlangene, izokwakha i-DTNP, isakhiwo ngokwaso singumbala ophuzi, emkhiqizweni wamabala anemibala, ngakho-ke isicelo asisakazwa kabanzi. I-1010 hhayi emikhiqizweni yezinkuni zepulasitiki kuphela kodwa kuwo wonke uchungechunge lwemboni ye-polymer inezinhlobonhlobo zezinhlelo zokusebenza futhi iphinde ibe yi-antioxidant eyinhloko enkulu kunazo zonke futhi esetshenziswa kakhulu emhlabeni.
Ama-anti-mold/anti-bacterial agents
Njengamanje, ipulasitiki yokhuni elwa nesikhunta kanye nama-antimicrobial ekilasini le-boron ne-zinc kasawoti exutshwe, umkhiqizo wesikhunta kanye namagciwane abolayo anekhono elithile lokuvimbela, kodwa futhi unokuqina okuhle kokushisa kanye nokuzinza kwe-UV, ukujoyina kungathuthukisa izakhiwo ezivimbela ilangabi lezinto ezibonakalayo, kodwa inani lesengezo somkhiqizo liphezulu, izindleko eziphezulu zokwengeza, kanye nemikhiqizo yepulasitiki inethonya elibi; elinye ikilasi yizinhlanganisela eziphilayo eziqukethe i-arsenic, ukwakheka kwamapulasitiki asetshenziswa kabanzi. Ngenani elincane lezithasiselo, ukumelana nesikhunta, nezinye izici, kodwa ngenxa yokuthi into iqukethe i-arsenic, hhayi kuze kufike ku-REACH kanye nesitifiketi se-ROSH, ngakho-ke abakhiqizi bezinkuni zepulasitiki basebenzisa kancane.
Izinto zokugcoba zingathuthukisa izakhiwo ezingaphezulu kwezinhlanganisela zokhuni ezenziwe ngepulasitiki futhi andise umkhiqizo. Izithambisi ezijwayelekile ezisetshenziswa ezihlanganisweni zokhuni lwepulasitiki i-ethylene bisceramide (EBS), i-zinc stearate, i-parafini wax, i-polyethylene ene-oxidized, njll. I-EBS ne-zinc stearate asetshenziswa kakhulu kuzinhlanganisela zokhuni zepulasitiki ezisekelwe ku-HDPE, kodwa njengoba ukuba khona kwe-stearate kwenza buthaka umthelela wokuxhumanisa we-cross-linking ejenti ye-maleic lubric acid kanye ne-maleic lubric acid. Ngakho-ke, izinhlobo eziningi ezintsha zokuthambisa zisathuthukiswa.
Ukusebenza kahle kuhlangabezana nokusimama:Izithambisi Ezisebenza Kakhulu Eco-Friendly WPC!
To ukubhekana nosizi lwezithambisi zezinkuni-plastiki eziyinhlanganiselaemakethe, i-SILIKE isungule uchungechunge lweokothambisa okukhethekile kwezinhlanganisela zokhuni-plastic (WPCs)
Lo mkhiqizo uyi-polymer ekhethekile ye-silicone, eyenzelwe ngokukhethekile izinto ezihlanganisiwe zezinkuni-plastiki. Isebenzisa amaketanga akhethekile e-polysiloxane kuma-molecule ukuze kuzuzwe ukugcotshwa nokuthuthukisa ezinye izakhiwo. Inganciphisa ukungqubuzana kwangaphakathi kanye nokungqubuzana kwangaphandle kwezinto eziyinhlanganisela yokhuni-yepulasitiki, ithuthukise umthamo wokushelela phakathi kwezinto nezinto zokusebenza, yehlise ngempumelelo i-torque yemishini, inciphise ukusetshenziswa kwamandla, futhi ikhulise ukukhiqiza.
Okugqamile kweI-lubricant ka-SILIKE yezinhlanganisela zokhuni nepulasitiki, uma kuqhathaniswa nezithasiselo eziphilayo ezifana ne-stearate noma ama-wax e-PE, ukuphuma kungandiswa, Gcina izakhiwo ezinhle zemishini.
Vula aizixazululo eziluhlaza ze-HDPE/PP/PVC/ nezinye izinhlanganisela zokhuni-zepulasitiki. Isetshenziswa kakhulu kwifenisha, ukwakha, ukuhlobisa, izimboni zezimoto, nezokuthutha.
Izinzuzo ezijwayelekile:
1) Thuthukisa ukucutshungulwa, unciphise i-torque ye-extruder, futhi uthuthukise ukuhlakazeka kwesigcwalisi;
2) Yehlisa ukungqubuzana kwangaphakathi nangaphandle, yehlisa ukusetshenziswa kwamandla, futhi yandise ukusebenza kahle kokukhiqiza;
3) Ukuhambisana okuhle nempushana yokhuni, akuthinti amandla phakathi kwama-molecule epulasitiki yokhuni
inhlanganisela futhi igcina izakhiwo zemishini ye-substrate ngokwayo;
4) Nciphisa inani le-compatibilizer, unciphise amaphutha omkhiqizo, futhi uthuthukise ukubukeka kwemikhiqizo yepulasitiki yokhuni;
5) Ayikho imvula ngemva kokuhlolwa okubilayo, gcina ubushelelezi besikhathi eside.
Ngezansi kunencwajana ethiImikhiqizo ka-SILIKE yokuthambisa yezinhlanganisela zokhuni nepulasitikiongakwazi ukuphequlula kukho, futhi uma udinga izinto zokugcoba ngokhuni-zepulasitiki, Elevate Your Wood-Plastic Composite Production,Redefining Quality! SILIKE wamukela uphenyo lwakho!
Isikhathi sokuthumela: Nov-01-2023