Taw qhia rau UHMWPE FIBERS

Ultra - High molecular hnyav polyethylene (UHMWPENE (UHMWPE) Cov Fibers muaj lub zog tshwj xeeb, lub teeb ci tsis zoo, thiab tshuaj lom neeg zoo heev. Cov fibers no yog qhov dav nyob rau hauv cov ntawv thov xws li kev tiv thaiv ballisting rau cov khoom siv kho mob. UHMWPE cov fibers khaws cov zog siab tensile lub zog thiab cov coefficients tsawg, ua rau lawv zoo rau kev siv thiab cov neeg siv khoom.

Cov yam ntxwv ntawm UHMWPE

UHMWPE fibers khav theeb lub cev hnyav molecular feem ntau ntawm 3 txog 6 lab G / Mol, uas ua rau lawv cov khoom siv zoo dua. Cov fibers no ua rau muaj ntom ntom ntom ntom (0.93 mus rau 0.97 g / cm³), kev cuam tshuam ntau tshaj, ua rau lawv nyiam dua lwm cov hluavtaws hluavtaws.

Cov ntaub ntawv raw rau UHMWPE fiber ntau lawm

Qhov tseem ceeb rau kev tsim cov siab - Cov khoom zoo UHMWPE cov fibers yog sourcing ntshiab thiab xwm txheej raw khoom. Lub thawj cov khoom siv yog polyethylene hmoov nrog phaus molecular hnyav, uas yog los ntawm cov neeg muag khoom kom ntseeg tau zoo thiab ua tau zoo. Cov tshuaj ntxiv zoo li cov tshuaj tiv thaiv kab mob antioxidants thiab UV Stabilizers qee zaum tau sib xyaw ua ke kom ua tau ntev.

Polyethylene Hmoov Specifications

Lub polyethylene siv siv yuav tsum muaj molecular hnyav tshaj li 3 lab g / Mol kom ua tiav cov khoom xav tau. Cov hmoov lub particle loj thiab qib purity tuaj yeem cuam tshuam ntau cov txheej txheem spinning thiab cov fibers 'kawg tus yam ntxwv.

Polymerization txheej txheem hauv UHMWPE raug

Polymerization yog ib qho txheej txheem tseem ceeb hauv kev tsim UHMWPE, raws li nws txiav txim siab cov roj molecular thiab cov yam ntxwv muaj fiber ntau. Cov kev qhia ua tau zoo polymerizent tau ua haujlwm los tsim cov molecular hnyav polyethylene zoo.

Cov txheej txheem ua ntej polymerizent

Cov kev qhia nquag suav nrog Ziegler - Natta thiab Metalrocene catalysis. Cov hau kev no feem ntau tswj hwm polymer saw ntev, tshwm sim hauv uhmwpe nrog cov khoom siv zoo tshaj.

Gel Spinning Technology

• Cov hauv paus ntawm Gel Spinning
• Cov txiaj ntsig ntawm Gel spinning rau UHMWPE

Gel spinning yog ib txoj kev txawv uas siv los ua UHMWPE fibers, kom ntseeg tau tias lawv khaws lawv cov yam ntxwv zoo. Hauv cov txheej txheem no, cov polymer yog yaj nyob rau hauv cov kuab tshuaj uas haum rau ua ib gel - Zoo li kev daws teeb meem, uas yog tom qab ntawd extruded los ntawm kev sib tw los ua cov fibers.

Tsis muaj nyob rau hauv gel spinning

Cov concentration ntawm cov tshuaj polymer, thiab kos piv yog qhov ntsuas hluav taws xob tseem ceeb uas cuam tshuam rau cov khoom siv fiber ntau. Feem ntau, ib qho piv sib piv ntawm 20: 1 yog siv kom ua tiav kom ua tiav qhov kev pom zoo lub zog thiab modulus.

Kos duab thiab ncab txheej txheem

Thaum UHMWPE fibers yog gel spun, lawv raug kos duab thiab ncab. Cov kauj ruam no txhim kho cov txheej txheem ntawm cov saw polymer, txhim kho lub zog tensile thiab tawv tawv.

Qhov pom kev zoo ncab

Cov fibers tau ncab ntawm qhov kub ntawm 130 ° C thiab 150 ° C. Cov qauv sib piv, feem ntau tshaj 30: 1, ua kom haum cov molecular chains kom ua tiav kev ua tau zoo.

Cov hau kev thermal stabilization

Thermal stabilization yog qhov tseem ceeb los xyuas kom cov fibers tiv thaiv kub tsis muaj qhov tsis txaus ntseeg. Tus txheej txheem no suav nrog cov cua sov tswj kom sov rau kev ntxhov siab sab hauv hauv cov fibers.

Tseem ceeb ntawm kev kho cua sov

Kev kho kom sov yog ua nyob rau ntawm qhov kub nyob ib ncig ntawm 135 ° C. Cov txheej txheem ntev thiab ntsuas kub yuav tsum tau ua tib zoo saib xyuas kom muaj kev sib tw zoo tshaj plaws ntawm cov khoom siv neeg kho tshuab.

Nto Kho Thiab Txheej

Cov kev kho deg lossis cov xim pleev xim tau tuaj yeem siv rau UHMWPE fibers los txhim kho lawv cov interfacial bonding hauv cov khoom siv sib xyaw thiab txhim kho cov hnav tsis kam.

Cov Txheej Txheem Txheej Txheej Txheej

Cov kev qhia sib xws suav nrog kev kho ntshav thiab tshuaj siv tshuaj lom neeg vapor. Cov kev kho mob no tau txhim kho cov nplaum ntawm UHMWPE fibers rau lwm cov ntaub ntawv, nthuav lawv cov ntawv thov ntau.

Kev tswj kom zoo nyob hauv UHMWPE ntau lawm

Tswjhwm nruj kev tswj hwm thoob plaws UHMWPE cov txheej txheem ua kom paub meej tias cov khoom siv kev lag luam thiab cov neeg siv khoom kev cia siab.

Kev ntsuas kev ntsuas zoo

Kev kuaj cov cai sib tw muaj xws li kev sim tob tob, modulus ntsuas, thiab nto cim. Tsis tu ncua Batch ntsuam xyuas kev tawm tsam kev lag luam cov qauv kev ua kom ua kom muaj txiaj ntsig thiab kev ntseeg tau.

Ib puag ncig thiab kev txiav txim siab nyab xeeb

Kev tsim khoom UHMWPE fibers cuam tshuam nrog kev ua raws li ib puag ncig thiab kev nyab xeeb cov qauv txwv thiab kom muaj kev nyab xeeb rau cov neeg ua haujlwm.

Ua raws li cov cai

Cov tuam txhab tsim cov chaw ua haujlwm hauv zos thiab kev nyab xeeb thoob ntiaj teb thiab ib puag ncig. Kev siv cov qauv kev rov ua dua tshiab thiab cov khib nyiab khib nyiab txo cov kev taug ib puag ncig.

Yav Tom Ntej Hauv UHMWPe Fiber Ntau Raug

Kev tsim kho tshiab txuas ntxiv tsav qib hauv kev tsim khoom thiab cov ntawv thov ntawm UHMWPE fibers. Kev nthuav tawm tawm ntawm kev txhim kho kev ua tau zoo thiab ib puag ncig kev ruaj khov.

Kev Ua Haujlwm Technological

Kev tsim kho yav tom ntej tuaj yeem suav nrog kev sib koom ua ke ntawm Nanotechnology los txhim kho lub zog ntxiv - rau cov piv txwv hnyav thiab cov kev ruaj khov ntawm cov kev tsim fiber ntau.

Changqingteng muab kev daws teeb meem

Changqingteng tau cog lus los muab cov kev daws teeb meem tshiab rau kev tsim khoom thiab kev siv ntawm UHMWPE cov fibers. Ua tus neeg xa khoom hauv Suav teb, peb paub meej tias peb cov txheej txheem tsim tau raws li cov qauv siab tshaj plaws ntawm kev ua tau zoo thiab muaj kev ruaj ntseg. Peb pab neeg ntawm cov kws tshaj lij yog kev tshawb fawb thiab kev txhim kho, kom peb cov khoom lag luam yog qhov ua ntej ntawm kev lag luam kev lag luam. Los ntawm kev sib koom tes nrog peb, cov neeg siv khoom nkag mus rau cov khoom uas muaj qhov zoo tshaj plaws hauv kev ua tau zoo thiab kev ntseeg tau, txiav txim siab rau lawv cov kev xav tau.