Kev Taw Qhia Txog Polyoxymethylene (POM)
Polyoxymethylene (POM), tseem hu ua acetal, polyacetal, lossis polyformaldehyde, yog ib qho thermoplastic engineering uas muaj kev ua tau zoo heev uas paub txog nws cov khoom siv kho tshuab zoo heev thiab qhov ruaj khov. Nws siv dav hauv cov lag luam uas xav tau kev ua haujlwm meej thiab kev ua haujlwm ntev, xws li tsheb, khoom siv hluav taws xob, khoom siv kho mob, thiab cov khoom siv rau cov neeg siv khoom.
LubCov Tshuab POM Sustainable Tshiab Tshaj PlawsCov Qib Cellulose Fiber Luv Uas Muaj Zog
Polyplastics nyuam qhuav tshaj tawm cov qib tshiab ntawm DURACON® POM uas muaj cov fibers luv luv uas txhawb nqa. Qhov kev tsim kho tshiab no daws qhov kev xav tau ntawm cov khoom siv ruaj khov yam tsis muaj kev cuam tshuam rau kev ua tau zoo. Tsis zoo li POM uas muaj iav puv, cov qib luv luv no uas muaj cov fibers luv luv no ua rau cov flexural modulus ntau ntxiv thaum tseem tswj tau qhov sib dua thiab muaj zog.
Cellulose, ib yam khoom siv uas tsis noj tau, ua los ntawm cov khoom siv bio-based, pab txhawb kev ruaj khov ntawm ib puag ncig thiab raug lees paub tias yog cov khoom siv uas tsis muaj carbon thiab nqus CO2. Thaum ua ke nrog cov hlau carbon (S45C), cov qib POM tshiab no qhia txog qhov coefficient dynamic friction qis dua thiab txo qhov hnav, ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau ob qho tib si rigidity siab thiab cov yam ntxwv zoo heev.
Peb yuav ua li cas thiaj txhim kho POM txoj kev tiv thaiv kev hnav yam tsis muaj kev cuam tshuam kev ua tau zoo lossis kev ruaj khov?
Kev daws cov teeb meem ntawm kev hnav thiab kev sib txhuam hauv POM
Txawm hais tias muaj cov kev nce qib no los xij, ntau cov ntaub ntawv POM tseem ntsib teeb meem loj nrog kev hnav thiab kev sib txhuam, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov siab xws li tsheb, khoom siv hluav taws xob, thiab cov khoom siv rau cov neeg siv khoom.
Qee qhov ntawm feem ntauCov txheej txheem siv los txhim kho kev hnav tsis kam ntawm POMsuav nrog:
1. Cov Khoom Siv Ntxiv PTFE: Polytetrafluoroethylene (PTFE) tuaj yeem txo qhov kev sib txhuam thiab kev hnav hauv POM. Txawm li cas los xij, ntau dhau tuaj yeem ua rau lub zog ntawm cov khoom tsis muaj zog, yog li kev noj tshuaj kom sib npaug yog qhov tseem ceeb.
Ntxiv mus, PTFE yog ib pawg ntawm cov tshuaj hu ua per- thiab polyfluoroalkyl substances (PFAS). Vim muaj kev pheej hmoo rau kev noj qab haus huv thiab ib puag ncig uas cuam tshuam nrog PFAS, European Chemicals Agency tau tshaj tawm ib daim ntawv thov los ntawm tsib lub teb chaws uas yog tswv cuab kom txwv tsis pub siv PFAS uas muaj tsawg kawg yog ib lub carbon atom uas muaj fluorinated tag nrho - kwv yees li ntawm 10,000 lub molecule sib txawv, suav nrog cov fluoropolymers nrov. Cov teb chaws uas yog tswv cuab yuav pov npav rau qhov kev txwv no hauv xyoo 2025. Yog tias daim ntawv thov European tseem tsis tau hloov pauv, Yog tias daim ntawv thov txuas ntxiv mus yam tsis muaj kev hloov pauv, nws yuav ua rau muaj kev hloov pauv tseem ceeb hauv kev siv cov fluoropolymers zoo li PTFE thiab PVDF, ua rau peb tshawb nrhiav lwm txoj hauv kev nyab xeeb dua thiab cov kev daws teeb meem tshiab.
2. Cov Khoom Siv Uas Tsis Muaj Organic: Molybdenum disulfide, boron nitride, thiab cov khoom siv inorganic zoo sib xws tuaj yeem tsim cov zaj duab xis hloov pauv ntawm POM qhov chaw, txo qhov kev sib txhuam thiab txhim kho kev tiv thaiv kev hnav. Txawm li cas los xij, cov khoom ntxiv no yuav tsum tau xaiv kom zoo kom tsis txhob cuam tshuam rau POM qhov kev ruaj khov thermal.
Cov Kev Dais Teeb Meem Tshiab rau Kev Tiv Thaiv Kev Hnav Zoo Tshaj Plaws hauv POM
Rau cov neeg uas xav txhim kho POM txoj kev tiv thaiv kev hnav, SILIKE muaj ntau yam khoom siv tshwj xeeb uas tsim los txhim kho kev ruaj khov thiab cov khoom ua tiav:
1. Silicone Masterbatch (Siloxane Masterbatch)LYSI-311: Cov mis pelletized no muaj 50% ultra-high molecular weight siloxane polymer, dispersed hauv POM. Nws txhim kho cov khoom ua haujlwm thiab qhov zoo ntawm POM, ua rau nws yog ib qho khoom siv ntxiv rau kev txhim kho kev ua tau zoo hauv ntau yam kev siv.
2. Hnav Tiv Thaiv Additive rau POM compounds:SILIKE tsev neeg ntawm cov khoom siv silicone uas nthuav dav ua rau cov khoom ntawm cov polyoxymethylene (POM) zoo dua qub.
Peb zoo siab los qhia peb qhov kev ntxiv tshiab rau tsev neeg ntawmcov khoom siv silicone,LYSI-701. Cov tshuaj silicone tshiab no yog tsim los txhim kho kev tiv thaiv kev hnav ntawm cov tshuaj polyoxymethylene (POM). Nrog nws cov qauv poly-siloxane tshwj xeeb, LYSI-701 tawg thoob plaws hauv POM resin, ua kom zoo li txheej roj nplua nyeem ntawm qhov chaw. Qhov kev nce qib no txo qhov coefficient ntawm kev sib txhuam (CoF), thaum tseem txhim kho kev puas tsuaj thiab kev tiv thaiv mar. Yog li ntawd, LYSI-701 pab txhawb rau qhov ruaj khov thiab lub neej ntev ntawm cov ntaub ntawv POM, ua rau nws yog ib qho kev daws teeb meem zoo rau ntau yam kev siv.
Cov txiaj ntsig tseem ceeb ntawm kev siv cov nocov khoom siv siliconesuav nrog:
1. Txo Kev Sib Txhuam: Cov qauv polysiloxane tshwj xeeb tsim cov txheej roj nplua nyeem ntawm POM, txo kev sib txhuam thiab txhawb kev hnav thiab kev tiv thaiv mar, thaum tswj cov khoom siv kho tshuab zoo heev.
2. Kev Zoo Nkauj Zoo Dua: Lubtshuaj ntxiv siloxanemuab ib qho chaw du thiab tiaj tus, ua kom pom tseeb ntawm cov khoom tiav.
3. Kev Ua Haujlwm Zoo Tshaj Plaws: qhov noMasterbatch Tiv Thaiv Kev Sib Txhuamtxhim kho moldability thiab tso tawm cov khoom, txhim kho kev tsim khoom thiab cov khoom zoo.
4. Zoo rau ib puag ncig thiab muaj kev nyab xeeb:cov khoom siv siliconeyog tsis muaj tshuaj lom, tsis muaj ntxhiab, thiab zoo rau ib puag ncig, ua tau raws li cov qauv ROHS thiab REACH ua ntej sau npe.
Cov ntawv thov ntawm siloxane additives hauv High-Performance POM Cheebtsam
Cov noCov Khoom Siv Yas Ntxiv thiab Cov Khoom Siv Polymer Hloov Khotshwj xeeb tshaj yog LYSI-311 thiab LYSI-701, zoo tagnrho rau cov khoom POM ua haujlwm siab siv rau hauv kev tsim khoom, xws li:
·Cov iav, cov kabmob, thiab cov siv sia: Qhov twg kev hnav tsis kam thiab kev ua haujlwm ntev yog qhov tseem ceeb.
·Tsheb: Xws li cov tshuab nqa qhov rai thiab cov sensors ntawm lub kauj tsheb.
·Cov Khoom Siv: Cov khoom siv hauv tsev, cov khoom siv kis las, thiab lwm yam khoom uas xav tau kev tiv taus kev hnav siab.
Los ntawm kev siv cov khoom ntxiv silicone no rau hauv cov qauv POM, cov chaw tsim khoom POM tuaj yeem txhim kho cov khoom siv kho tshuab thiab lub neej ntev ntawm lawv cov khoom thaum txo kev sib txhuam, kev hnav, thiab kev cuam tshuam rau ib puag ncig.
Txhim kho koj qhov kev ua tau zoo POM nrog Siloxane lossis Silicone Additives!Thov Ib Qho Qauv Dawb. Mus saib www.siliketech.com or contact Amy Wang at amy.wang@silike.cn.
(Chengdu SILIKE Technology Co., Ltd tshwj xeeb hauv kev muab txhua yam khoom siv silicone thiab Non-PFAS Process Aids rau cov yas hloov kho. Lawv cov kev daws teeb meem tshiab tau tsim los txhim kho kev ua tau zoo thiab kev ua haujlwm ntawm cov khoom siv yas, ua rau lawv yog tus khub zoo rau cov neeg nrhiav kev txhim kho lawv cov khoom.)
Lub sijhawm tshaj tawm: Lub Ob Hlis-19-2025

