Polyamide (PA66), inozivikanwawo seNylon 66 kana polyhexamethylene adipamide, ipurasitiki yakagadzirwa neinjiniya ine mashandiro akanaka kwazvo, inogadzirwa kuburikidza ne polycondensation ye hexamethylenediamine uye adipic acid. Ine hunhu hunotevera:
Simba Rakanyanya uye Kuomarara: PA66 ine simba repamusoro remakanika, elastic modulus, uye kuomarara zvichienzaniswa nePA6.
Kusapfeka Kwakanaka: Seimwe yemapolyamides akanakisa asingatsvedzeri, PA66 inobudirira mukushandiswa senge zvikamu zvemakanika, magiya, mabheyaringi, nezvimwe zvikamu zvisingatsvedzeri.
Kudzivirira Kupisa Kwakanaka: Nekunyunguduka kwe250-260°C, PA66 inodzivirira kupisa zvakanyanya zvichienzaniswa nePA6, zvichiita kuti ive yakakodzera munzvimbo dzinopisa zvakanyanya.
Kusasimba Kwemakemikari: PA66 inodzivirira ngura kubva kumafuta, maasidhi, maalkali, uye makemikari akasiyana-siyana.
Hunhu Hwakanaka Hwekuzvizora: Pamusoro pekudzivirira kupfeka, PA66 ine hunhu hwekuzvizora, yechipiri kune POM (Polyoxymethylene).
Kuramba Kutsemuka Kwepfungwa Uye Kuramba Kutsemuka: PA66 ine simba rakanaka rekuramba kutsemuka uye simba rakanaka rekukanganisa.
Kugadzikana Kwemadimikira: PA66 ine hunyoro hushoma kana tichienzanisa nePA6, kunyange hazvo hunyoro huchigona kukanganisa kugadzikana kwayo.
Mashandisirwo Akasiyana-siyana: PA66 inoshandiswa zvakanyanya muzvikamu zvemakanika zvakatenderedza mainjini emotokari, zvishandiso zvemagetsi nemagetsi, magiya emaindasitiri, machira, nezvimwewo.
Kunyangwe PA66 ine mabhenefiti akasiyana-siyana, kuramba kwayo kusakara kunogona kuvandudzwa kuti ishandiswe munzvimbo dzinoshanda zvakanyanya mumaindasitiri.
Chinyorwa chino chinoongorora nzira dzakasimbiswa dzekugadzirisa PA66 uye chinosuma SILIKE LYSI-704, achinowedzera kugadzirwa kwemafuta akagadzirwa nesiliconeinopa simba rekudzivirira kupfeka, uye kugara kwenguva refu zvichienzaniswa nemhinduro dzechinyakare dzePTFE.
Ndeipi tekinoroji chaiyo yekuchinja inovandudza kusapfeka kwePA66 pakushandiswa mumaindasitiri?
Nzira dzechinyakare dzekuvandudza kusapfeka kwePA66 pakushandiswa mumaindasitiri:
1. Kuwedzera Mafiber Anosimbisa
Girazi Fiber: Inowedzera simba rekusimba, kuomarara, uye kuramba kukwesha, zvichiita kuti PA66 ive yakasimba uye inogara kwenguva refu. Kuwedzera girazi fiber kubva pa15% kusvika 50% kunowedzera zvakanyanya kuramba kukwesha uye kugadzikana.
Kabhoni Fiber: Inovandudza kuramba kusimba, kuomarara, uye inoderedza huremu. Inovandudzawo kuramba kusimba uye simba remakanika ezvikamu zvekuvaka uye zvinoshanda zvakanyanya.
2. Kushandisa Mineral Fillers
Zvicherwa Zvinozadza: Izvi zvinoomesa pamusoro pePA66, zvichideredza kuwanda kwekupfekwa munzvimbo dzinopisa zvakanyanya. Zvinovandudzawo kugadzikana kwezvikamu nekuderedza kuwedzera kwekupisa uye kuwedzera tembiricha yekudzima kupisa, izvo zvinoita kuti pave nehupenyu hurefu mumamiriro ezvinhu akaoma.
3. Kubatanidzwa kweMafuta Akasimba uye Zvimwe Zvinowedzerwa
Zvinowedzerwa: Zvinowedzerwa zvakaita sePTFE, MoS₂, kanasilicone masterbatcheskuderedza kukweshana uye kupfeka pamusoro pePA66, zvichiita kuti ishande zvakanaka uye igare kwenguva refu, kunyanya muzvikamu zvemakanika zvinofamba.
4. Kugadziriswa kweMakemikoro (Copolymerization)
Kugadziriswa kweMakemikoro: Kuunza mayuniti matsva ekuvaka kana ma copolymers kunoderedza kunyudzwa kwehunyoro, kunowedzera kusimba, uye kunogona kuvandudza kuomarara kwenzvimbo, nokudaro zvichiwedzera kuramba kupfeka.
5. Zvinogadzirisa Impact uye Zvinoenderana Nezvinodiwa
Zvinogadzirisa Impact: Kuwedzera zvinogadzirisa impact (semuenzaniso, EPDM-G-MAH, POE-G-MAH) kunovandudza kusimba uye kugara kwenguva refu pasi pekumanikidzwa kwemuchina, izvo zvinotsigira zvisina kunanga kuramba kweganda nekudzivirira kuumbwa kwetsekwe.
6. Maitiro Akanakisisa Ekugadzirisa uye Kuomesa
Kuomesa Nekudzora: PA66 inoyevedza, saka kuomesa zvakanaka (pa80–100°C kwemaawa 2-4) usati wagadzira kwakakosha kudzivirira hunyoro hunokonzerwa nehunyoro hunogona kukanganisa kusakara. Pamusoro pezvo, kuchengetedza tembiricha dzakagadziriswa panguva yekugadzira (260–300°C) kunoita kuti chinhu chirambe chakasimba uye chakasimba.
7. Kurapa Pamusoro
Mapendi epamusoro neMafuta: Kuisa mafuta ekunze kana mapendi epamusoro, akadai semapendi eceramic kana esimbi, kunogona kuderedza zvakanyanya kukweshana nekusakara. Izvi zvinobatsira zvikuru pakushandisa zvinhu zvinomhanya zvakanyanya kana kuti zvinotakura mutoro wakawanda apo kudzikisa kukweshana kwakawedzerwa kunodiwa kuti nguva yekushanda kwechinhu ichi iwedzere.
Mhinduro itsva yePTFE isina PTFE yePolyamide Inodzivirira Kupfeka (PA66) Mapurasitiki eUinjiniya: SILIKE LYSI-704
Kupfuura nzira dzechinyakare dzekugadzirisa,SILIKE LYSI-704—chinhu chinodzivirira kupfeka chakagadzirwa nesilicone—inoratidza budiriro huru mukuvandudza kugara kwenguva refu uye kushanda zvakanaka kwePA66.
Kugadziriswa kweTekinoroji yeMapurasitiki
LYSI-704 chinhu chinowedzera simba rekudzivirira kupfekwa kwePA66 nekugadzira jira rinogara riripo mukati mepolymer matrix. Kusiyana nemhinduro dzechinyakare dzinodzivirira kupfekwa dzakadai sePTFE, LYSI-704 inopararira zvakaenzana munylon nekuwedzera kwakaderera.
LYSI-704 Mhinduro huru dzeMapurasitiki eUinjiniya:
Kuramba Kupfeka Kwakanaka: LYSI-704 inopa kudzivirira kupfeka kwakafanana nemhinduro dzinobva kuPTFE asi pamutengo wakaderera wezvakatipoteredza, sezvo isina fluorine, zvichigadzirisa kunetseka kuri kuwedzera pamusoro pePFAS (per- uye polyfluoroalkyl substances).
Simba Rakavandudzwa reKukuvadzwa: Pamusoro pekuwedzera kusimba kwekudzivirira kupfekwa, LYSI-704 inovandudzawo kusimba kwekudzivirira, izvo zvaimbove zvakaoma kuita panguva imwe chete nekusimba kwekudzivirira kupfekwa kwakanyanya.
Kuvandudzwa Kwerunako: Kana yakabatanidzwa muPA66 negirazi fibers, LYSI-704 inogadzirisa nyaya yefiber inoyangarara, ichivandudza kunaka kwepamusoro uye inoita kuti ive yakakodzera kushandiswa uko chitarisiko chakakosha.
Kugara kwenguva refu: Iyi tekinoroji yakavakirwa pasilicone inopa imwe nzira inogara kwenguva refu panzvimbo pePTFE, ichideredza kushandiswa kwezviwanikwa uye mafambiro ecarbon uku ichipa kushanda kwepamusoro.
Mhedzisiro Yekuyedza
Mamiriro ekuyedza kusapfeka: kushandisa huremu hwemakirogiramu gumi, kushandisa simba remakirogiramu makumi mana pakumanikidza pasampuli, uye nguva yemaawa matatu.
Muzvinhu zvePA66, chiyero chekukweshana kwemuenzaniso usina chinhu i0.143, uye kurasikirwa kwehuwandu nekuda kwekukweshana kunosvika 1084mg. Kunyangwe chiyero chekukweshana uye kupfeka kwehuwandu hwemuenzaniso nePTFE yakawedzerwa zvakaderera zvakanyanya, hazvisati zvakwanisa kuenzana neLYSI - 704.
Kana 5% LYSI – 704 yawedzerwa, chiyero chekukweshana kwemasero i0.103 uye kukwesha kwemasero i93mg.
Sei silicone masterbatch LYSI-704 Ichishandisa PTFE?
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Kudzivirira kupfeka kwakafanana kana kuri nani
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Hapana zvinonetsa zvePFAS
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Chiyero chekuwedzera chakaderera chinodiwa
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Zvimwe zvakanakira zvekugadzirisa pamusoro
Maitiro Akanaka:
LYSI-704 inorwisa kupfeka inobatsira zvikuru mumaindasitiri anoda kushanda nesimba uye kugara kwenguva refu, akadai semotokari, zvemagetsi, uye michina yemaindasitiri. Yakanakira mashandisirwo akadai semagiya, mabheringi, uye zvikamu zvemakanika zvinosangana nekusakara kwakanyanya uye kushushikana.
Mhedziso: Wedzera Zvikamu Zvako zveNylon neSILIKE Wear-Resistant Agent LYSI-704
Kana uri kutsvaga mhinduro dzekuwedzera kusakara kwezvikamu zvako zve nylon 66 kana mamwe mapurasitiki einjiniya,Mafuta eSILIKE LYSI-704 anopa imwe nzira itsva uye inogara kwenguva refu pane ekuwedzera echinyakare akadai sePTFE Lubricants neAdditives. Nekuvandudza kuramba kupfeka, simba rekukanda, uye kunaka kwenzvimbo, ichi chinowedzera chakagadzirwa nesilicone ndicho chinhu chikuru chekushandisa PA66 zvizere mumaindasitiri.
Kuti uwane rumwe ruzivo nezvekuti silicone additive LYSI-704 inogona sei kuvandudza zvikamu zvako zvePA66, taura neSILIKE Technology nhasi. Tinopa mazano akagadzirirwa iwe pachako, masampuli emahara, uye rutsigiro rwakadzama rwehunyanzvi kuti tikubatsire kuita sarudzo dzakanakisa dzezvinhu zvetekinoroji yekugadzirisa zvinoenderana nezvaunoda.
Tel: +86-28-83625089 or via Email: amy.wang@silike.cn. Website:www.siliketech.com
Nguva yekutumira: Nyamavhuvhu-14-2025



