Chii chinonzi polypropylene?

1. zvakasiyana-siyana

Mhando dzepolypropylene fiber dzinosanganisira filament (inosanganisira undeformed filament uye bulky deformed filament), staple fiber, mane fiber, membrane-split fiber, hollow fiber, profiled fiber, akasiyana akaumbwa machira uye asina kurukwa machira.Inonyanya kushandiswa kugadzira makapeti (kusanganisira kapeti base jira uye suede), jira rekushongedza, jira refenicha, tambo dzakasiyana siyana, mitsetse, mambure ekuredza, mafuta anonwisa mafeefensi, zvekusimbisa zvekuvaka, zvekurongedza uye machira eindasitiri, senge jira refirita uye. jira rebhegi.Mukuwedzera, inoshandiswa zvakanyanya muzvipfeko.Inogona kusanganiswa neshinda dzakasiyana-siyana kuita mhando dzakasiyana dzemachira akasanganiswa.Mushure mekurukwa, inogona kugadzirwa kuita hembe, zvipfeko zvekunze, zvipfeko zvemitambo, masokisi, nezvimwewo. Iyo quilt yakagadzirwa ne polypropylene hollow fiber yakareruka, inodziya uye elastic.

2. Chemical properties

Zita resainzi repolypropylene fiber nderekuti inonyungudika pedyo nemurazvo, inopfuta, inopisa zvishoma nezvishoma kure nemoto uye inoburitsa utsi hutema.Kumucheto kwepamusoro kwemurazvo kune yero uye kumucheto kwezasi kwebhuruu, kunopa kunhuhwirira kwepetroleum.Mushure mekutsva, madota acho akaoma, akatenderera uye ane ruvara rweyero, izvo zvisinganyanyi kusimba kana zvakamonyaniswa nemaoko.

3. Zvinhu zvemuviri

Iyo longitudinal plane ye morphology polypropylene fiber yakati sandara uye yakatsetseka, uye chikamu chemuchinjikwa chakatenderera.

Mukana mukuru we density polypropylene faibha kupenya kwayo, kuwanda kwayo ingori 0.91g/cm3, inova ndiyo yakareruka yakasiyana-siyana yemakemikari fibers, saka huremu hwakafanana hwepolypropylene fiber hunogona kuwana nzvimbo yepamusoro yekuvhara kupfuura mamwe mafiber.

Tensile polypropylene fiber ine simba rakakura, kureba kwakakura, yakakwira yekutanga modulus uye yakanakisa elasticity.Naizvozvo, polypropylene fiber ine yakanaka kupfeka kuramba.Mukuwedzera, simba rakanyorova re polypropylene rakanyanya kuenzana nesimba rakaoma, saka chinhu chakanaka chekugadzira mambure ehove netambo.

Uye ine chiedza hygroscopicity uye dyeability, yakanaka kudziya kuchengetedza;Kunenge pasina kutorwa kwemwando, asi kwakasimba kunyura kwakasimba, kunyura kuri pachena uye dikita;Polypropylene faibha ine hunyoro hushoma hwekunyudza, hunenge husina kunyura hunyoro, uye hunyoro hunodzoka pasi pemamiriro ekunze emuchadenga huri pedyo ne zero.Nekudaro, inogona kutora mhute yemvura kuburikidza nemacapillaries mumucheka, asi haina chero mhedzisiro.Polypropylene faibha haina kudhayiwa uye isina kukwana chromatography, asi inogona kugadzirwa nenzira ye stock solution coloring.

Acid-uye alkali-resistant polypropylene ine yakanaka makemikari ekuora.Kunze kwekuomesera nitric asidhi uye yakanyungudutswa caustic soda, polypropylene ine kumira zvakanaka kuasidhi uye alkali, saka yakakodzera kushandiswa sesefa zvinhu uye kurongedza zvinhu.

Kutsanya kwechiedza, etc. Polypropylene ine chiedza chisina kunaka, kusagadzikana kwekushisa kwekushisa, kuchembera nyore uye kusapikisa ironing.Nekudaro, iyo anti-aging performance inogona kuvandudzwa nekuwedzera anti-aging agent panguva yekutenderera.Pamusoro pezvo, polypropylene ine yakanaka magetsi ekudzivirira, asi zviri nyore kugadzira magetsi akamira panguva yekugadziriswa.Polypropylene ine yakaderera thermal conductivity uye yakanaka yekupisa yekupisa.

Simba repamusoro-simba re polypropylene elastic yarn ndeyechipiri kune iyo naironi, asi mutengo wayo unongova 1/3 weiyo naironi.Mucheka wakagadzirwa une saizi yakagadzikana, yakanaka abrasion kuramba uye elasticity, uye yakanaka kugadzikana kwemakemikari.Nekudaro, nekuda kwehurombo hwayo hwekudziya kugadzikana, insolation kuramba uye kuchembera kuri nyore uye brittle kukuvara, anti-kuchembera vamiririri vanowanzowedzerwa kune polypropylene.

4. Zvishandiso

Kushandiswa kwechivanhu: Inogona kuruka yakachena kana kusanganiswa nemvere dzemakwai, donje kana viscose kugadzira marudzi ese ezvipfeko.Inogona kushandiswa kuruka marudzi ese ezvipfeko zvakadai semasokisi, magurovhosi, knitwear, bhurugwa rakarukwa, jira rendiro, jira reumhutu net, quilt, zvinhu zvinodziya, manapukeni akanyorova, nezvimwe.

Zvishandiso zveindasitiri: makapeti, mambure ehove, canvas, hose, kongiri yekusimbisa, machira emuindasitiri, machira asiri akarukwa, etc. Zvakadai semakapeti, jira resefa yeindasitiri, tambo, mambure ekuredzesa, zvivako zvekusimbisa, magumbeze anotora mafuta uye jira rekushongedza, etc. Mukuwedzera, polypropylene film fiber inogona kushandiswa sechinhu chekuputira. 

5. Chimiro

Polypropylene fiber haina mapoka emakemikari anogona kusanganisa nedhayi mune yayo macromolecular chimiro, saka zvakaoma kudhaya.Kazhinji, iyo pigment kugadzirira uye polypropylene polymer inosanganiswa zvakafanana mune screw extruder nenzira yakanyungudika yemavara, uye iyo yemavara faibha inowanikwa nekunyunguduka kutenderera ine kukurumidza kwemavara.Imwe nzira ndeye copolymerization kana graft copolymerization ne acrylic acid, acrylonitrile, vinyl pyridine, nezvimwewo, kuitira kuti mapoka epolar anogona kusanganiswa nedhayi apinzwe mumapolymer macromolecules, obva adhayiwa zvakananga nenzira dzakajairika.Mukugadzirwa kwepolypropylene fiber, zvinowanzodikanwa kuwedzera zvakasiyana-siyana zvekuwedzera kuti uvandudze dyeability, chiedza chekudzivirira uye kupisa kwemoto.


Nguva yekutumira: Jan-10-2023
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