Nhanganyaya: Matambudziko Anoramba achienderera ePA/GF Zvishandiso
Girazi fiber reinforced polyamides (PA/GF) ibwe repakona mukugadzira kwemazuva ano nekuda kwesimba rayo remuchina, kusapisa kupisa, uye kugadzikana kwedimensional. Kubva kuzvinhu zvemotokari uye zvemagetsi zvevatengi kusvika kune zvimiro zvemuchadenga nemichina yemaindasitiri, PA/GF zvinhu zvinoshandiswa zvakanyanya mukushanda kwepamusoro-soro kwekushandisa kunoda kusimba, kunyatsoita, uye kuvimbika.
Kunyangwe izvi zvakanakira, PA/GF zvinhu zvinopa zvinoramba zvichinetsa zvinogona kukanganisa kugadzirwa kwakanaka, kunaka kwechigadzirwa, uye kuguma-kushandisa kuita. Marwadzo akajairika anosanganisira warpage, kutadza kunyunguduka kuyerera, maturusi anopfeka, uye girazi fiber exposure (inoyangarara fibers). Nyaya idzi dzinowedzera mareti ezvikara, kukwidziridza mitengo yekugadzira, uye inoda imwe post-processing-matambudziko anowanzo kukanganisa R&D, kugadzira, uye zvikwata zvekutenga zvakafanana.
Kunzwisisa uye kugadzirisa matambudziko aya kwakakosha kune vagadziri vane chinangwa chekuwedzera kugona kwezvinhu zvePA/GF uku vachichengetedza kushanda zvakanaka uye kusangana neakaomesesa emhando zviyero.
Pain Point 1: Yakaoma uye Yakaoma-ku-Kudzora Kugadzirisa
Warpage uye Deformation
PA/GF zvinhu zvine anisotropic zvakanyanya nekuda kwekutaridzika kwegirazi fibers. Munguva yekutonhora, kusaenzana kuderera kunowanzokonzera warpage muhombe kana geometrically yakaoma zvikamu. Izvi zvinokanganisa kurongeka kwedimensional, zvinowedzera zvimedu uye mitengo yebasa, uye zvinopedza nguva nezviwanikwa. Kune maindasitiri akaita semotokari uye aerospace, uko kushivirira kwakasimba kwakakosha, kunyangwe diki warpage inogona kukonzera kurambwa kwechikamu.
Murombo Melt Flow
Kuwedzerwa kwegirazi fibers kunowedzera zvakanyanya kunyunguduka viscosity, kugadzira kuyerera kwematambudziko panguva yekuumbwa kwejekiseni. High melt viscosity inogona kutungamirira kune:
• Mapfuti mapfupi
• Weld mitsetse
• Kuremara kwepamusoro
Idzi nyaya dzinonyanya kunetsa kune dzakatetepa-madziro zvikamu kana zvikamu zvine akaomesesa mold dhizaini. Yakakwira viscosity inodawo kumanikidzwa kukuru kwejekiseni, kuwedzera mashandisiro esimba uye kushushikana pamidziyo yekuumba.
Yakakurumidza Tool Wear
Girazi faibha dzinokwenya uye dzakaoma, dzichikurumidzira kupfeka pa mold, runners, uye nozzles. Mukuumbwa kwejekiseni uye kudhinda kwe3D, izvi zvinopfupisa hupenyu hwekushandisa, zvinokwidza mutengo wekugadzirisa, uye zvinogona kuderedza kugadzirwa kwenguva. Kudhinda kwe 3D, mafilaments ane PA/GF anogona kusakara nozzles, zvichikanganisa ese ari maviri chikamu kunaka uye kubuda.
Insufficient Interlayer Bonding (ye3D Printing):
Mumunda wekuwedzera kugadzira, PA/GF filaments inogona kusangana isina kusimba chisungo pakati pezvikamu panguva yekudhinda. Izvi zvinoguma nekuderedzwa kwema mechanical properties yezvikamu zvakadhindwa, zvichiita kuti zvitadze kusangana nezvinodiwa zvinotarisirwa uye zvekugara kwenguva refu.
Pain Point 2: Glass Fiber Exposure uye Impact Yayo
Girazi faibha kuratidzwa, inozivikanwawo se "mafibhi anoyangarara," inoitika kana mafiber achibuda kubva pamusoro pepolymer. Ichi chiitiko chinogona kukanganisa zvese aesthetics uye kuita:
Chitarisiko chakakanganiswa:Zviso zvinoratidzika zvakakasharara, zvisina kuenzana, uye zvakafinyama. Izvi hazvigamuchirwe kune zvikumbiro zvinoda kukwezva kwepamusoro, senge mota dzemukati, dzimba dzemagetsi, uye zvishandiso zvevatengi.
Kunzwa kusina kunaka kweTactile:Nzvimbo dzakakasharara, dzinokwenya dzinoderedza ruzivo rwemushandisi uye inoonekwa mhando yechigadzirwa.
Yakaderedzwa Durability:Mafibisi akafumurwa anoita seanosimbisa concentrators, achidzikisa simba repamusoro uye abrasion resistance. Munzvimbo dzakaoma (semuenzaniso, humidity kana kuratidzwa kwemakemikari), kuratidzwa kwefiber kunomhanyisa kuchembera kwezvinhu uye kuderera kwekuita.
Nyaya idzi dzinodzivirira PA/GF zvinhu kuti zvisasvike pakukwanisa kwavo kuzere, zvichimanikidza vagadziri kuti vasiyane pakati pemhando, aesthetics, uye kugona kugadzira.
Innovative Solutions dzePA/GF Kugadzirisa Matambudziko
Kufambira mberi kwazvino musainzi yezvinhu, tekinoroji yekuwedzera, uye interface engineering inopa mhinduro dzinoshanda kune idzi nyaya dzakareba. Nekubatanidza yakagadziridzwa PA/GF makomisheni, silicone-based additives, uye fiber-matrix inoenderana nekusimudzira, vagadziri vanogona kuderedza warpage, kunatsiridza kunyungudika kuyerera, uye zvakanyanya kuderedza girazi fiber kuratidzwa.
1. Low-Warp PA/GF Zvishandiso
Yakaderera-warp PA/GF zvinhu zvakagadzirirwa chaizvo kugadzirisa warpage uye deformation. Nekugadzirisa:
• Girazi faibha mhando (ipfupi, refu, kana inoenderera fibres)
• Fiber kureba kugovera
• Unyanzvi hwekurapa hwepamusoro
• Resin molecular structure
magadzirirwo aya anoderedza anisotropic shrinkage uye kushushikana kwemukati, kuve nechokwadi kugadzikana kwedimensional yezvikamu zvakaoma zvejekiseni-zvakaumbwa. Yakagadzirwa zvakanyanya PA6 uye PA66 mamakisi anoratidza yakagadziridzwa deformation control panguva yekutonhodza, kuchengetedza kushivirira kwakasimba uye kunoenderana chikamu chemhando.
2. High-Flow PA/GF Zvishandiso
Yakakwira-kuyerera PA/GF zvinhu zvinogadzirisa kuderera kunyungudika kuyerera nekubatanidza:
• Mafuta ekuzora akakosha
• Plasticizers
• Mapolymers ane nhete molecular uremu kuparadzirwa
Aya magadzirirwo anoderedza kunyunguduka viscosity, achibvumira mold dzakaomarara kuti dzizadze mushe pakudzikira kwejekiseni. Mabhenefiti anosanganisira: ibudiriro yekugadzira yakavandudzwa, rvakaremara vakadzidza, lower tool kupfeka uye kugadzirisa mari.
Silicone-Based Processing Aids
SILIKE silicone additives inoshanda seyepamusoro-inoshanda mafuta ekuzora uye kugadzirisa aids.
Zvikamu zvavo zvinoshanda zvesilicone zvinovandudza kugovera kwekuzadza uye kunyungudika kuyerera, kuwedzera extruder throughput uku ichideredza kushandiswa kwesimba. Yakajairika dosage: 1-2%, inoenderana nemapatya-screw extrusion.
Benefits SILIKE'sSilicone-Based Processing AidsmuPA6 ine 30%/40% girazi faibha (PA6 GF30 /GF40):
• Nzvimbo dzakapfava dzine faibha shoma dziri pachena
• Kuvandudza mold kuzadza uye kuyerera
• Yakaderedzwa warpage uye shrinkage
Ndeapi silicone anowedzera anokurudzirwa kudzikisa girazi faibha kuratidzwa uye kuwedzera kunyungudika kuyerera muPA/GF uye mamwe mainjiniya epurasitiki maumbirwo?
SILIKE Silicone Powder LYSI-100A ndeyepamusoro-inoshanda kugadzirisa rubatsiro
Iyi silicone yekuwedzera kune akasiyana thermoplastic application, zvinosanganisira halogen-isina murazvo-inodzoreredza waya & tambo komisheni, PVC, mainjiniya mapurasitiki, pombi, uye epurasitiki/filler masterbatches. MuPA6-inoenderana resin masisitimu, iyi silicone-based plastic additive inoderedza extruder torque uye girazi fiber kuratidzwa, inovandudza resin kuyerera uye kuburitsa mold, uye inosimudzira pamusoro abrasion kuramba-inopa zvese zviri zviviri kugadzirisa uye kuita kwepamusoro kwechigadzirwa.
Inoshandiswa muzvigadzirwa zve thermoplastic sePE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, nezvimwewo, pakugadzirisa kusimudzira uye kuvandudzwa kwepamusoro.
Kuwedzera SILIKE Silicone Powder LYSI-100A kana Copolysiloxane Additives and Modifiers SILIMER 5140 kune PA6 GF40 maumbirwo anogona kuderedza zvakanyanya kuratidzwa kwefiber, kuwedzera kuzadza mold, uye kuunza kuvandudzwa kwemhando yepamusoro, kugadzirisa lubrication, uye kusimba kwechigadzirwa.
4. Interface-Compatibility Enhancement
Kusabatana zvakanaka pakati pegirazi fibers uye polyamide matrix ndicho chikonzero chikuru chekuratidzwa kwefiber. Kushandisa advanced coupling agents (semuenzaniso, silanes) kana compatibilizers (maleic anhydride-grafted polymers) inosimbisa fiber-matrix bonding, kuve nechokwadi chekuti fiber inoramba yakavharirwa panguva yekugadziriswa. Izvi hazvingonatsiridze aesthetics yepasi chete asiwo zvinowedzera mashandiro emakanika uye kusimba.
5. Yakareba Fiber Thermoplastics (LFT)
Yakareba fiber thermoplastics (LFT) inopa yakazara yakazara fiber network pane mapfupi mafiber, inopa:
• Kusimba kwepamusoro uye kuoma
• Yakaderedzwa warpage
• Kuvandudza kukanganisa kwemaitiro
Tekinoroji dzemazuva ano dzekugadzira, dzinosanganisira pultrusion uye yakananga LFT jekiseni kuumba, yakagadziridza LFT processability, ichiita kuti ive yakakodzera kune yakakwirira-kuita uye zvimiro zvekushandisa.
Sei Vagadziri Vachifanira Kufunga Aya Mhinduro?
Nekutora silicone-based processing aids uye advanced PA/GF makomputa, vagadziri vanogona:
Huya zvigadzirwa zvemhando yepamusoro, zvinoenderana
Deredza kugadzirisa kwemidziyo uye kuderera
Kuvandudza mashandisirwo emidziyo uye kugona kugadzira
Sangana nezvose zviri zviviri kuita uye aesthetic zviyero
Mhedziso
PA/GF zvinhu zvinopa mukana wakasiyana, asi warpage, kuyerera kwakashata, kupfeka kwezvishandiso, uye kuratidzwa kwefiber zvakagara zvaganhurira mashandisiro avo.
kushanda kwepamusoromhinduro-zvakadaiSILIKE silicone additives (LYSI-100A, SILIMER 5140),yakaderera-warp PA/GF makomisheni, uye interface-yekuvandudza matekinoroji-inopa mazano anoshanda ekukunda matambudziko aya.
Nekubatanidza zvigadziriso izvi, vagadziri vanogona kuvandudza kunaka kwepamusoro, kuchengetedza kugadzikana kwedimensional, kuderedza zvimedu, uye kukwidziridza kugadzirwa kwekugadzira-kuburitsa zvigadzirwa zvinosangana zvese zvemaindasitiri zviyero uye zvinotarisirwa nevatengi.
Kana iwe uri kutsvaga kugadzirisa PA/GF kugadzirisa matambudziko uye girazi fiber exposure nyaya, bata SILIKE kuti uongorore yedusilicone additive solutionsuye tora kunaka kwechigadzirwa chako uye kugona kune imwe nhanho inotevera.Tel: +86-28-83625089 or via email: amy.wang@silike.cn.
Nguva yekutumira: Sep-12-2025
