Iindaba

I-Polycarbonate (PC) yenye yezona zinto ziguquguqukayo zobunjineli be-thermoplastics ezisetyenziswa kwiilensi zemoto, izinto zombane zabathengi, iimpahla zamehlo, kunye nezixhobo zokukhusela. Amandla ayo empembelelo ephezulu, ukucaca okubonakalayo, kunye nokuzinza komdanso kuyenza ilungele izicelo ezibango. Nangona kunjalo, i-drawback eyaziwayo ye-PC bubunzima bayo obuphantsi bomgangatho ophantsi, okhokelela ekukrweleni okubi kunye nokumelana nokunxiba-ingakumbi phantsi kokunxibelelana rhoqo okanye iimeko ezirhabaxa.

Ke, abavelisi banokulomeleza njani ukuqina komphezulu wePC ngaphandle kokubeka esichengeni ukubonakala kwayo okanye iipropathi zoomatshini? Masiphonononge uluhlu lwezisombululo ezisebenzayo kunye nobuchule obuqinisekisiweyo boshishino ukoyisa le mingeni.

Isisombululo: Dibanisa ukuphuculwa kwenkqubo kunye nokuguqulwa kwepropathi yendawo kunye nobuchwepheshe bokukhusela obuphezulu.

1. Izongezo eziSekwe kwiSilicone: Ukuthambisa kwangaphakathi
Ukubandakanya izongezo ze-silicone ezisebenza kakhulu, ezifana ne-polydimethylsiloxane (PDMS) okanye i-siloxane-based masterbatches efana ne-Dow MB50-001, i-Wacker GENIOPLAST, kunye ne-SILIKE Silicone Masterbatch LYSI-413, kwi-polycarbonate (PC) iifomyula ezinokuphucula kakhulu ukusebenza kwezinto. Ngokusebenzisa ezi zongezo kwinqanaba lokulayishwa kwe-1-3%, unokunciphisa ngokufanelekileyo i-coefficient of friction, ephucula ukuxhathisa kokubili kunye nokugqoka ukuqina.

IiNzuzo eziPhambili: Ezi zongezo ze-silicone, njengezongezo zePC kunye nezilungisi, azigcini nje ngokugcina ukucaca kwePC kodwa zongeza ukuthambisa komhlaba. Oku kukhokelela ekunciphiseni okuphawulekayo kumonakalo ongaphezulu ngexesha lokudibana kwe-abrasive, ekugqibeleni kukhokelela ekuphuculweni kwexesha elide lemveliso.

Icebiso eliSebenzayo: Ukuqinisekisa ukusebenza kakuhle, kubalulekile ukufezekisa ukusabalalisa okufanelekileyo ngokusebenzisa i-twin-screw extrusion, enceda ukukhusela ukuhlukana kwesigaba kunye nokwandisa inzuzo yezongezo.

Ukwazisa i-SILIKE eSekwe kwiSilicone eyoNgezelelweyo, iQhinga lokuPhucula ukuKrwelwa kunye nokuNxitywa kwePlastiki yobuNjineli bePC

I-Chengdu SILIKE Technology Co., Ltd ngumthengisi ohamba phambili waseTshayinaizongezo ze-silicone kwiiplastiki ezilungisiweyo. Inkampani ibonelela ngezisombululo ezintsha ezenzelwe ukomeleza ukusebenza kunye nokusebenza kwezixhobo ezahlukeneyo zeplastiki. Enye yeemveliso zabo ezibalaseleyo yiSILIKE Silicone Masterbatch LYSI-413,i-pelletized formulation esebenzayo kakhulu equlethe i-25% ye-ultra-high molecular weight siloxane polymer esasazwe kwi-polycarbonate (PC). Olu longezo olusekelwe kwi-silicone lusebenza ngokukodwa kwiinkqubo ze-resin ezihambelana ne-PC. Iphucula iipropathi zokucubungula kunye nomgangatho womphezulu ngokunyusa ukuhamba kwe-resin, ukuququzelela ukuzaliswa kwesikhunta kunye nokukhululwa, ukunciphisa i-torque ye-extruder, ukunciphisa i-coefficient of friction, kunye nokubonelela nge-mar kunye nokuchasana kwe-abrasion. Ukongeza, le masterbatch isekwe kwi-siloxane isebenza njenge-anti-scratch additive, iyenza ibe sisisombululo esigqwesileyo sokunyusa ukomelela kweemveliso zePC kwaye ekugqibeleni kuphuculwe ukusebenza kwazo zonke kunye nokuqina.

2. I-UV-Curable Hard Coatings kunye ne-Nanotechnology

Faka i-siloxane esekwe phambili okanye ihybrid organic-inorganic hard coatings (umzekelo, Momentive SilFORT AS4700 okanye PPG's DuraShield). Ezi zogquma zifezekisa ubulukhuni bepensile ukuya kuthi ga kwi-7H-9H, phucula kakhulu ukuxhathisa kokuqala.
Dibanisa i-UV-curable coatings kunye ne-nanoparticles (umzekelo, i-silica okanye i-zirconia) ukunyusa ngakumbi ukuxhathisa ukukrazula.
Inzuzo: Ibonelela ngomqobo okhuselayo ngokuchasene nemikrwelo, iikhemikhali, kunye nokuthotywa kwe-UV, ilungele ukusetyenziswa kwe-optical kunye nemoto.
Ukufakela: Sebenzisa idiphu yokwaleka, ukutshiza, okanye ukuqukuqela-ukwaleka ukwenzela ubukhulu obufanayo (5-10 µm).

3. I-Nanocomposite Reinforcement

Yongeza i-nanofillers njenge-nanosilica, i-alumina, okanye i-graphene oxide (i-0.5-2% ngobunzima) kwi-matrix ye-PC. Oku kwandisa ubunzima bomhlaba kunye nokuphucula ukuxhathisa ukunxiba ngaphandle kokuchaphazela kakhulu ukucaca ukuba ubungakanani be-particle <40 nm.
Umzekelo: Izifundo zibonisa i-1% ye-nanosilica kwi-PC inokuphucula ukuxhatshazwa kwe-Taber abrasion nge-20-30%.
Ingcebiso: Sebenzisa izinto ezihambelanayo (umzekelo, i-silane coupling agents) ukuqinisekisa ukusasazwa okufanayo kunye nokuphepha ukuhlangana.

4. IiNxulumaniso zePC zokuSebenza ngokuLingeneyo

Ukudibanisa i-PC kunye ne-PMMA (i-10-20%) ukunyusa ubunzima bomhlaba okanye nge-PBT yokuphucula ukuqina kunye nokuxhatshazwa kokugqoka. Oku kudibanisa ukuxhathisa kokukrweleka komkrwelo kunye namandla empembelelo endalo yePC.
Umzekelo: Umxube we-PC/PMMA kunye ne-15% ye-PMMA inokunyusa ukuqina komphezulu ngelixa igcina ukucaca kwizicelo zokubonisa.
Isilumkiso: Lungiselela ulungelelwaniso lokudibanisa ukunqanda ukubeka esichengeni uzinzo okanye ukuqina kwePC.

5. IiNdlela zokuLungisa uMphezulu oPhezulu

Unyango lwePlasma: Faka iplasma-ephuculweyo yokubeka umphunga wekhemikhali (PECVD) ukufaka iileya ezibhityileyo, eziqinileyo njengesilicon oxynitride (SiOxNy) kumphezulu wePC. Oku kuphucula ukuxhathisa ukukrala kunye neempawu zokunxiba.

I-Laser Texturing: Yenza i-micro- okanye i-nano-scale textures kumphezulu we-PC ukunciphisa indawo yoqhagamshelwano kunye nokusabalalisa imikrwelo, ukuphucula ukuqina kobuhle.
Inzuzo: Ukuthumela imiyalezo kunokunciphisa imikrwelo ebonakalayo ukuya kuthi ga kwi-40% kwizicelo zoqhagamshelwano oluphezulu.

6. IiNdibaniselwano ezongezelelweyo zeSynergy

Hlanganisa izongezo ze-silicone kunye nezinye izongezo ezisebenzayo ezifana ne-PTFE (i-polytetrafluoroethylene) i-micropowders (0.5-1%) yeziphumo ze-synergistic. I-PTFE yongeza ukuthambisa, ngelixa i-silicone iphucula ukuxhathisa ukunxiba.
Umzekelo: Umxube we-2% ye-silicone masterbatch kunye ne-0.5% ye-PTFE inokunciphisa izinga lokunxiba nge-25% kwi-sliding applications.

7. IiMeko zokuSebenza eziLungileyo:

Sebenzisa i-high-chear compounding ukuze usasaze ngokufanayo izongezo kunye nezihluzi. Gcina amaqondo obushushu okusebenza kwePC (260-310 ° C) ukuphepha ukuthotywa.
Sebenzisa ubuchule bokubumba obuchanekileyo (umzekelo, ukubumba ngesitofu ngezinto ezigudisiweyo) ukunciphisa iziphene ezinokuthi ziqalise imikrwelo.
Iingxenye ezibunjiweyo ze-Anneal kwi-120-130 ° C ukukhulula uxinzelelo lwangaphakathi, ukuphucula ukusebenza kwexesha elide lokunxiba.
I-Innovation Watch: Ukuziphilisa kunye ne-DLC Coatings on the Rise
Ubuchwephesha obuvelayo obufana neengubo zokuziphilisa (ezisekelwe kwi-polyurethane okanye i-siloxane chemistry) kunye ne-diamond-like carbon (DLC) i-coatings inikezela ngezisombululo zobungqina bexesha elizayo kwi-ultra-ihlala, izicelo ze-PC eziphezulu. Ngelixa zisabizi kakhulu kwiimveliso zentengiso enkulu, obu bugcisa bubonisa isithembiso kwizinto zombane zodidi oluphezulu, iimoto, kunye ne-aerospace.

Indlela eCetyisiweyo yokuSebenza ngokuLungileyo kubuNjineli beThermoplastics
Kubavelisi abafuna isisombululo esisebenzayo, esinobunzima bokuphucula ukuqina komphezulu wePC, sicebisa:

1)I-2% ye-UHMW Silicone Additive ye-lubricity yangaphakathi

I-2) I-Siloxane-based based Coating ye-UV + 1% ye-Nano Silica yobunzima bomhlaba

3) Micro-Texturing nge Laser Molding ukufihla imikrwelo

Le ndlela yeendlela ezintathu ihambisa ibhalansi yeendleko-ukusebenza, ukuhambelana kokucubungula, kunye nokusebenza, okwenza kube yinto efanelekileyo kwiimveliso ezivezwe kwimpahla yemihla ngemihla kwaye zifuna i-aesthetics ehlala ixesha elide.

Ushishino luqinisekisiwe
Ngokwengxelo ka-2024 eyenziwe yi-MarketsandMarkets, imakethi ye-coatings yomhlaba wonke kulindeleke ukuba idlule kwi-1.3 yeebhiliyoni zeedola ngo-2027, iqhutywa yimfuno ekhulayo yeeplastiki ezikwazi ukumelana nokuqala kwimiboniso yeemoto, izixhobo eziphathwayo, kunye neelensi zamehlo. Abaqulunqi bezinto eziphathekayo kunye ne-compounders ezidibanisa i-additives multifunctional kunye ne-nano-fillers zibekwe kakuhle ukukhokela isizukulwana esilandelayo seemveliso ezisekelwe kwi-PC.

Ngaba ukulungele ukonyusa iiplastiki zakho zobunjineli njengePC enokrwelo olungcono kunye nokumelana nokunxiba?
Jonga i-SILIKEiiplastiki ezongezelelweyoizisombululo ezomeleza ukusetyenzwa kunye neepropathi zomphezulu ukuhlangabezana neemfuno zakho zokuqina.
For further information, please visit our website at www.siliketech.com, or contact us at Tel: +86-28-83625089 or via email at amy.wang@silike.cn. we provide izisombululo zeplastiki ezisebenzayo.