Lub ntsiab lus ntawm Cov yam ntxwv ua haujlwm ntawm Polypropylene Fibers
Jul 08, 2023| Cov yam ntxwv ua tau zoo ntawm Polypropylene Fibers
1. Lub teeb yuag
Qhov ntom ntawm polypropylene fiber ntau yog 0.90-0.92 g / cm3, uas yog ^lub teeb ntawm tag nrho cov tshuaj fibers, 20 feem pua sib dua li nylon, 30 feem pua sib dua polyester, thiab 40 feem pua sib dua li viscose fiber ntau, yog li nws yog qhov tsim nyog rau lub caij ntuj no khaub ncaws flocculent muab tub lim lossis caij ski khaub ncaws, ris tsho hauv qab thiab lwm yam ntaub.
2. Lub zog siab, zoo elasticity, hnav tsis kam thiab corrosion kuj
Polypropylene muaj lub zog siab (ib yam hauv cov xeev qhuav thiab ntub dej), uas yog cov khoom siv zoo tagnrho rau kev tsim cov nuv ntses nets thiab cables; Zoo hnav tsis kam thiab resilience, zoo ib yam li polyester thiab nylon, rebound tus nqi piv rau nylon thiab ntaub plaub, ntau loj dua polyester thiab viscose fiber; Qhov seem stability ntawm polypropylene tsis zoo, yooj yim rau pilling thiab deformation, anti-microbial, thiab mothless; Tshuaj tiv thaiv zoo dua li cov fibers dav dav.
3. Nws muaj hluav taws xob rwb thaiv tsev thiab sov so
Polypropylene fiber ntau muaj kev tiv thaiv siab (7 × 1019Ω.cm), thermal conductivity me me, piv nrog lwm cov tshuaj fibers, polypropylene hluav taws xob rwb thaiv tsev thiab sov so ^ zoo, tab sis yooj yim los tsim hluav taws xob zoo li qub thaum ua.
4. Cov cua sov tsis zoo thiab kev laus ua haujlwm
Lub melting point ntawm polypropylene fiber yog tsawg (165 ~ 173 degree), thiab stability ntawm lub teeb thiab tshav kub yog tsis zoo, yog li cov tshav kub kuj thiab aging kuj ntawm polypropylene tsis zoo, thiab nws tsis resistant rau ironing. Txawm li cas los xij, nws cov khoom tiv thaiv kev laus tuaj yeem txhim kho los ntawm kev ntxiv cov tshuaj tiv thaiv kev laus thaum lub sijhawm spinning.
5. Tsis zoo hygroscopicity thiab dyeability
Lub hygroscopicity thiab dyeability ntawm polypropylene fibers yog ^ tsis zoo nyob rau hauv cov tshuaj fibers, yuav luag tsis hygroscopic, thiab nws cov noo noo regain tus nqi yog tsawg dua 0.03 feem pua. Fine denier polypropylene muaj cov nyhuv wicking muaj zog, thiab dej vapor tuaj yeem raug tshem tawm los ntawm cov raj capillary hauv fiber ntau. Tom qab ua cov khaub ncaws, kev nplij siab ntawm cov khaub ncaws zoo dua, tshwj xeeb tshaj yog ultra-nplua polypropylene fiber ntau, vim qhov nce ntawm qhov chaw, nws tuaj yeem hloov hws sai dua thiab ua kom cov tawv nqaij xis nyob. Vim tias cov fiber ntau tsis nqus dej noo thiab muaj qhov me me me, cov ntaub polypropylene muaj cov yam ntxwv ntawm kev ntxuav yooj yim thiab ziab sai.

