Xaiv cov ntaub ntawv zoo tshaj plaws rau Spunbond Nonwoven npuag: Tus kws tshaj lij kev tsim khoom lag luam
Xaiv Spunbond Nonwoven cov ntaub ntawv tsis yog tsuas yog technical-nws yog lub tswv yim, kev muaj kev cuam tshuam, thiab cov peev txheej kev ua tau zoo, thiab cov peev txheej. Peb tau muab cov Spunbond cov ntaub rau cov cim los ntawm kev kho mob rau kev kho tsheb mus rau ntau tshaj 20 xyoo thiab nkag siab tias kev xaiv cov ntaub ntawv li cas. Cov lus qhia no tshawb xyuas qhov tob ntawm polymer science, qauv kev lag luam, thiab kev tshawb fawb thiab kev xaiv cov tswv yim rau koj cov ntawv thov.
Kev xaiv cov khoom siv yog qhov tseem ceeb heev.
Spunbond tsis-woven npuag versatility yog vim nws cov khoom siv tau yooj yim. Ib qho kev xaiv tsis raug yuav ua rau:
Khoom swb: Delamination ntawm kev kho mob hnav khaub ncaws, kev poob qis vim UV ntawm kev ua liaj ua teb npog.
Kev ua raws cai: Ua txhaum ntawm FDA lossis mus txog qhov yuav tsum tau ua raws li txwv tsis pub ntxiv.
Tus nqi overruns: ntau dhau-engineering nrog kim cov polymers rau cov kev siv yooj yim.
Daim ntawv tshawb fawb 2023 los ntawm cov ntawv xov xwm tsis tau pom tias 45% ntawm txhua cov ntaub ntawv tsis xws luag yog tshwm sim los ntawm kev xaiv cov khoom tsis zoo. Cia peb tig mus ib puag ncig.
Kev txiav txim siab loj thaum xaiv cov ntaub ntawv Spunbond
1. Daim ntawv thov yuav tsum tau
Kev Kho Mob: ISO 10993 biocompatibility, kua thaiv (AAMI qib 4
Agriculture: Resistant to UV (500+ hours ASTM G154), high tear strength (>40 N
Ntim: Rov ua dua tshiab (GRS muab ntawv pov thawj), luam tawm.
2. Kev Ntsuas Kev Ua Tau
Lub zog tensile: 15 n / 5cm (10 gsm) rau 120 n / 5cm (150 g
Thermal Stability: Polypropylene (PP) melts ntawm 160 degree piv rau Polyester (Tsiaj) ntawm 250
Hydrophilicity: Tseem Ceeb Rau Cov Khoom Tu Kom Tu Cov Khoom (Kev Ntsuas: Aatcc 79).
3. Kev tswj txoj cai ua raws
ZAUB MOV NOJ: FDA 21 CFR 177.1520 rau pp.
EU ua raws cai: SVHC-dawb nyob rau hauv mus txog, ROHS ua raws li
Nplaim retardancy: en 13501-1 (kev tsim kho) thiab NFPA 701 (USA).
4. Tus nqi nyiaj tau zoo
Nkauj nkauj xwb pp
1.30
–
1.30-1.80 / kg.
Reprocessed pp
0.90
–
{{0 {0}}. 90-1.20 / kg (10-20% qis zog).
TSIAJ: 25-40% NQI dua PP tab sis ntau ruaj khov.
Cov kev xaiv zoo tshaj plaws rau Spunbond Nonwoven npuag
1. Polypropylene (PP) - Cov Qauv Kev Lag Luam
Zoo
Lub teeb yuag (0. 91 g / cm³ ntom).
Cov inert (acid thiab muaj zog resistant).
Raug nqi-ua tau zoo (60% ntawm lub ntiaj teb spunbond ntau lawm).
Nplij txwv
Tsawg melting point (160-170 degree
UV kev ua txhaum yam tsis muaj stabilizers.
Zoo tshaj plaws rau:Cov ris tsho hnav khaub ncaws, lub hnab kav khw, thiab ntaub vov tsev.
Cov Cuab Yeej Keeb Kwm: Tus nqi kho mob Asmeskas tau txo tus tsiaj txhu los ntawm 22% los ntawm hloov los ntawm tus tsiaj mus rau PP nrog UV Stabilizers rau phais cov khoom siv.
2. Polyester (Tsiaj) - Kev Xaiv Siab
Zoo
High tensile lub zog (txog li 50% ntau dua li pp).
Kev ruaj ntseg thermal (250 degree
Txhim kho UV ruaj khov (huab cua ntawm 1, {1}}
Nplij txwv
Nce ntom ntom ntom (1.38 g / cm³) nce tus nqi ntawm
Coarsely textured tshwj tsis tau sib xyaw.
Zoo tshaj plaws rau:Geotextiles, kho tsheb sib txuas, thiab cov vov tsev thiab cov ntaub vov tsev vov tsev
PRO PRIP: TSIAJ TSHUAV LAMINATED NROG PVC yog siv los ua cov hlua tsheb hloov khoom los ntawm BMW thiab Mercedes.
3. PLA (polylactic acid) - ib qho nyiaj hauv eco-phooj ywg
Compotable (rau 13432 tau ntawv pov thawj).
Tsim los ntawm pob kws ua pob kws lossis suab thaj
Nplij txwv
Tsawg qhov kub tiv thaiv (60 Degree Max).
3x ntau dua tus nqi dua li pp.
Zoo tshaj plaws rau:Organic lub cev khoom, ib-siv ntim biodegradable ntim.
Kev lag luam Insight: Pla siv yog loj hlob 18% txhua xyoo hauv EU vim ib leeg-siv plastics cov lus qhia.
4. Bicomponent fibers - nce kev ua haujlwm
Cov qauv: Tub ntxhais-shary (ie, tsiaj cov tsiaj + pp sheath) lossis sab-los ntawm
Cov txiaj ntsig
Kev ua tus kheej (txo qis xav tau cov nplaum).
Custom-tsim Melting kub rau kev sib koom ua cua sov.
Ntxiv & Modifiers: Cov Khoom Siv Tawb Khoom
| Yam ntxiv rau | Rooj mov | Daim Ntawv Thov Piv Txwv |
|---|---|---|
| TiO2 Nanoparticles | UV Kuj | Cov qoob loo ua liaj ua teb |
| Nyiaj ions | Antimicrobial (AATCC 100) | Kev phais mob ntsej muag, kev hnav khaub ncaws |
| Carbon Dub | Cov Khoom Siv Ua Si | EMI Shielding Fabrics |
| Hydrophilic tus sawv cev | Dej ragentit | Menyuam cov pawb, poj niam nyiam huv |
| Nplaim taws retardants | Tus kheej-extinguishing | Lub rooj dav hlau npog (deb 25.853) |
Ceev faj: Qee cov tshuaj ntxiv (piv txwv li, phthalate yas nkev) raug txwv hauv EU ncav cuag.
Kev Siv Kom Yooj Yim Zog Tsim
1. Siv polym
Cov Neeg Siv Khoom Tom Qab PP: los ntawm lub raj mis lub raj mis thiab ntim.
Yuav tsum muaj cov malatibilizers kom sib haum nrog nkauj xwb pp.
Cov tsiaj ntawv tom qab muaj kev lag luam: los ntawm textile pov tseg, txiav rau 1-5 hli flakes.
Ntawv muaj
Grs (thoob ntiaj teb suav tus qauv): 20% feem tsawg rov ua dua tshiab.
SCS rov ua cov ntsiab lus pov thawj
2. Bio-based polym
PP los ntawm kev muaj suab thaj: Braskem's ntsuab pp (txo cov hlua roj carbon los ntawm 70%).
Castor roj-based PA11: rau cov ntawv thov siab ua lag luam.
3. Vas Tsim
Coj rov qab cov kev pab cuam: Tus khub nrog cov neeg siv khoom rov qab siv sijhawm kawg-ntawm-siv cov tsis siv.
Monomaterials: Tshem tawm cov kev siv cov tshuaj polymers (piv txwv li, 100% pp
Cov Khoom Taw Tes thiab Kev Ntsuas Zoo
1. Hauv chav kuaj sim hauv tsev
Melt Flow Performance index (MFI): ASTM D1238 (nyiam tau ntau rau PP: 25-35 G / 10
DSC Kev Ntsuam Xyuas Kev Txiav Txim Zog Txiav Txim Zog Kev txiav txim siab Polymer Crystalinity (uas cuam tshuam rau kev sib koom ua ke lub zog).
Ftir spectroscopy: kuaj xyuas polymer tsis muaj teeb meem lossis kev tsis txaus siab.
2. Thib peb cov ntawv pov thawj
ISO 9001: Kev tswj hwm kom zoo.
ISO 14001: Kev ua raws ib puag ncig.
Oeko-Tex Txuj Ci 100: pub dawb los ntawm
Kev Kawm Kev Kawm:Tus neeg siv khoom German tau tso tseg ib {{l}} tuj pat batch vim tsis muaj kev sib raug zoo ntawm kev ua kom zoo dua qub extrusioniz txheej.
Tus nqi vs. Kev Ua Haujlwm: Qhov Kev Txiav Txim Siab
Siv cov ntawv sau no piv rau cov khoom siv ua ntej:
| Xwm txheej | Cov Khoom Siv Kom Zoo | Nqi rau ib kg | Cov Phiaj xwm Tseem Ceeb |
|---|---|---|---|
| Pob Nyiaj Siv Hluav Taws Xob | Nkauj xwb PP + 20% siv dua tshiab | $1.10 | Tshuav Nyiaj Tau & Siv |
| Kev Ntsuas Cov Tshuab Kub Kub | Tus tsiaj nrog Sio2 Txheej | $2.80 | Thaum Tshav Kub Kub Ua |
| Biodegradable Khoom Plig | PLA + Starch Modifiers | $3.50 | Qhov teb |
| Nplaim taws-retardant khaub ncaws | Pp + ammonium polyphosphate | $1.90 | Tus kheej-extinguishing |
Cov FAQ
Q: Peb puas tuaj yeem muab cov npe sib xyaw thiab nkauj xwb?
A: Yog-txog 50% rov ua dua PP yam tsis muaj lub zog tseem ceeb. Ntxiv 2-5% elastomer compatibilizers.
Q: Kuv yuav txheeb xyuas cov polymer zoo li cas?
A: Thov daim ntawv pov thawj ntawm kev tsom xam (COA) nrog MFI, cov ntsiab lus tshauv, thiab cov ntsiab lus ntxiv.
Q: Dab tsi yog MOQ rau kev cai ntxiv?
A: Feem ntau 5 tons, tab sis batches (1 tuj) yog ua tau nrog se tawm.
Q: Puas yog pla haum rau cov huab cua noo?
A: Tsis-Pla nqus dej noo, ua rau cov hydrolysis. Siv ntim rau hauv kev thauj khoom.
Vim li cas tus khub nrog peb?
Cov Ntawv Teev Ntawv: {{50+ polymers thiab cov quav ntxiv ua ntej-xeem rau Spunbond.
R & D Txhawb Nqa: Pub dawb sab laj ntawm cov khoom xaiv rau koj daim ntawv thov.
Kev Ua Haujlwm Thoob Ntiaj Teb: Ua ntej muaj ntawv pov thawj rau FDA, ncav cuag, Oeko-Tex®.
