I. Vim li cas nplaim taws rov ua dua tus taw qhia tseem ceeb rau kub yaj paj?
Qhov tseem ceeb xav tau nyob rau hauv cov xwm txheej pheej hmoo
Cov teb xws li tua phom tua, cov dav hlau interiors, thiab cov cuab yeej tiv thaiv muaj kev nyab xeeb raws cov qauv kev nyab xeeb (piv txwv li EN 469, ul 64).
Cov ntaub ntawv txhawb nqa: Lub ntiaj teb nplaim hluav taws xob betardant textile kev ua lag luam yog npaj kom ncav cuag $ 8.6 billion los ntawm 2027 (source: Grand Saib Kev Tshawb Fawb).
Tsav los ntawm kev tswj hwm kev nyab xeeb
Cov kev cai xws li EU ncav cuag thiab peb NFPA yuam kev nplaim retardant cov khoom, ua raws cai tseem ceeb rau kev lag luam export-entiented.
Muaj kev nthuav dav kev nthuav dav
Nplaim retardancy tuaj yeem ua ke nrog lwm cov khoom (piv txwv li, tshuaj tua kab mob, coj tau zoo ua kom tau raws li cov khaub ncaws ntse tiv thaiv zoo li ntse tiv khaub ncaws.
Ii. 4 Cov Kev Kawm Txuj Ci Txuj Ci rau nplaim Retardant Hloov Hloov ntawm Kub Qhuav Paj
1. Adositive Retardant Hloov Kho
Cov nplaim hluav taws:
Inorganic: Aluminium hydroxide (Athe), magrocesium hydroxide (tsawg pa taws, Eco-phooj ywg, tab sis yuav tsum muaj ntau dua lossis sib npaug nrog 50% chaw thau khoom).
Halogen-based: Brominated nplaim retardants (ua tau zoo tab sis yuav tso cov roj lom, yog phased tawm).
Phosphorus-nitrogen-based: Inumescent nplaim ci retardants (IFR, ua ib txheej phret kom cais oxygen, eco-phooj ywg).
Cov kev sib tw ua haujlwm:
Kev sib xyaw ntawm cov nplaim taws retardants thiab kub yaj cov xov paj reg, piv txwv li TPU, PA).
Qhov cuam tshuam ntawm cov khoom siab siab ntawm cov khoom siv mechanical (ntsuas hluav taws xob retardancy thiab tensile lub zog).
2. Copolymerization Hluav Taws Xob Retardant Hloov Kho
Cov Ntsiab Lus Txheej Txheem:
Qhia nplaim taws retardant monomers (piv txwv li, phosphorus lossis nitrogen-muaj cov tebchaw) rau cov ntaub qhwv polymer ntawm kub yaj.
Qhov Zoo:
Cov kev faib tawm ntawm cov nplaim hluav taws retardant Cheebtsam, txhim kho durability.
Kev zam cov teeb meem tsiv teb tsaws kev cuam tshuam nrog cov nplaim taws ntxiv.
Kev Kawm Txog:
Lub tuam txhab txhim kho cov txwv oxygen index (Lauv) ntawm PA-based kub yaj sab xov paj los ntawm 21% los ntawm copolymerizing phosphorus-raws monomers.
3. Nanocomposite hloov kho
Kev daws teeb meem:
Teeb tsa Nano-teev nplaim taws retardant cov ntaub ntawv (piv txwv li fayroxides ldh, carbon nanotubes) los tsim ib lub "nano barrier."
Cuam tshuam:
Tsuas yog 3-5}% chaw thau khoom kom txhim kho cov nplaim hluav taws xob rov qab.
Ib txhij txhim kho cov khoom siv mecha tshuab (piv txwv li, 15% {1}}% nce hauv tensile lub zog).
4. Cov txheej txheej saum npoo av retardant kev kho
Muaj cov xwm txheej muaj feem xyuam:
Tom qab kev kho mob ntawm cov xov paj uas twb muaj lawm qhuav paj rau sai sai nplaim retardant hloov kho tshiab.
Cov Khoom Txheej Txheej:
Dej-raws polyurethane nplaim retardant txheej, graphene composite coings, thiab lwm yam.
Kev txwv:
Cov tsho tiv no yuav cuam tshuam rau kev ua tau zoo ntawm qhov kev ua tau zoo ntawm kub yaj paj, koj yuav tsum tau txais cov txheej txheem optimization.
III. Kev sim tshuaj thiab ntawv pov thawj qauv rau nplaim retardant kub yaj xov
| Ntsuas Yam | Txheem qauv | Qhov taw qhia yuam | Siv tau teb |
|---|---|---|---|
| Liming Oxygen Index (Loi) | ASTM D2863 | Loi ntau dua los yog sib npaug rau 28% (nplaim taws retardant qib) | Kev ua teb, khoom siv hluav taws xob |
| Ntsug hlawv | Ul 94 v -0 / v -1 / v -2 | Hlawv sij hawm tsawg dua los yog sib npaug rau 10 vib nas this, tsis muaj dripping | Kev tiv thaiv kev lag luam, lub tsev |
| Kev Ntsuas Cov Ntsiav Tshuaj Ntsiav Tshuaj | Iso 5659-2 | Cov pa luam yeeb siab tshaj plaws tsawg dua li lossis sib npaug rau 200 | Ntau lawm, ua ke |
| Qhov tso tawm kub | Iso 5660-1 | Peak Hrr tsawg dua lossis sib npaug rau 100 kw / m² | Kev tua hluav taws sib foob, tub rog |
IV. Kev Kawm Kev Kawm: Daim ntawv thov ntawm nplaim taws retardant kub yaj xov paj hauv kev sib foob tua hluav taws
Cov Ntsiab Lus Mob Cov Ntsiab Lus:
Tsoos tua hluav taws cov nqaws sib xyaw ua ke yog nquag mus rau cov nplaim taws, thiab cov nplaum tso pa tawm ntawm cov roj kub.
Lus teb:
Phosphorus-nitrogen copolymerized tpu kub yaj lub xov paj tau ua tiav:
Loi tus nqi ntawm 34%, ua raws li EN 469: 2020.
Seam zog nce los 40%, tiv thaiv kub txog 250 degree.
Tsis muaj dripping thaum lub sijhawm sib txuas, cov tshuaj lom haus luam yeeb txo qis los ntawm 60%.
Qho kawg:
Cov cuab yeej siv hluav taws phom tua hluav taws tau pom lub 120% thawm xyoo nce qib hauv cov khoom siv ntim.
V. Yuav ua li cas xaiv txoj cai nplaim retardant kub yaj paj?
Txhais cov ntawv thov cov xwm txheej
Kev kub siab qhib cov nplaim hluav taws (piv txwv li, ua ntej cov khoom lag luam copolymer / nano-hloov kho cov khoom nrog loi ntau dua los yog sib npaug rau 30%.
Tsawg cov pa taws thiab tsis muaj tshuaj ntsuam xyuas (piv txwv li, itway interonors): Xaiv Halogen-Dawb intumescent nplaim retardant cov ntaub ntawv.
Sib npaug nqi thiab ua tau zoo
| Lus teb | Tus nqi | Nplaim taws retardant efficiency | Yam ruaj khov | Haum rau cov xwm txheej |
|---|---|---|---|---|
| Cov nplaim hluavtaws ntxiv | Qi | Nruab nrab | Nruab nrab | Cov Ntaub Ntawv Hauv Tsev |
| Kev Hloov Kho Copolymer | Siab | Siab | Siab | High-end tiv thaiv iav |
| Nanocomposite | Siab | Siab heev | Siab heev | Aviation, Tub Rog |
Txheeb xyuas cov khoom lag luam tsim nyog
Thov cov ntawv ceeb toom thib peb (piv txwv li, sgs, tüv).
Paub meej tias muaj peev xwm rau kev tsim kho cov qauv tsim qauv.
VI. Txuj Ci Kev Loj Hlob
Cov nplaim taws ntsuab retardant technologies: Kho kom nrawm kev loj hlob ntawm bio-based nplaim retardants (piv txwv li, chitosan derivatives).
Ntse nplaim retardancy: Kub-rhiab nplaim retardant cov ntaub ntawv uas qhib kom ncav cuag hluav taws.
Multifunctional kev sib xyaw ua ke: Sib xyaw nplaim retardant + kev hloov kho tshiab + tshuaj tua kab mob rau cov khoom siv hluav taws kub ntse.
