{"id":364,"date":"2025-07-10T16:34:52","date_gmt":"2025-07-10T08:34:52","guid":{"rendered":"https:\/\/new.nblhplastic.com\/?p=364"},"modified":"2025-07-10T16:34:52","modified_gmt":"2025-07-10T08:34:52","slug":"polipropilena-pp-raksturojums-un-pielietojums-ningbo-chaohe-plastic","status":"publish","type":"post","link":"https:\/\/www.chaoheplastic.com\/lv\/arhivs\/364","title":{"rendered":"Polipropil\u0113na (PP) raksturojums un pielietojuma jomas - Ningbo Chaoho Plastics"},"content":{"rendered":"<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">PP jeb polipropil\u0113ns ir termoplastiska sve\u0137u viela, ko ieg\u016bst, polimeriz\u0113jot propil\u0113na monom\u0113rus, un ir viena no vispla\u0161\u0101k izmantotaj\u0101m visp\u0101r\u0113jas noz\u012bmes plastmas\u0101m. Tai piem\u012bt virkne izcilu \u012bpa\u0161\u012bbu, kas padara to noz\u012bm\u012bgu daudz\u0101s jom\u0101s.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Polipropil\u0113na fizik\u0101lo \u012bpa\u0161\u012bbu zi\u0146\u0101 tam ir zems bl\u012bvums - aptuveni 0,90-0,91 g\/cm\u00b3, padarot to par vienu no viegl\u0101kaj\u0101m no eso\u0161aj\u0101m plastmas\u0101m, un \u0161\u012b \u012bpa\u0161\u012bba dod tam iev\u0113rojamu priek\u0161roc\u012bbu jom\u0101s, kur nepiecie\u0161ams atvieglot svaru. T\u0101 ku\u0161anas temperat\u016bra ir aptuveni 165-170 \u00b0C, t\u0101p\u0113c tam ir laba karstumiztur\u012bba, un to var ilgsto\u0161i izmantot aptuveni 100 \u00b0C temperat\u016br\u0101, un \u012bslaic\u012bgi tas var iztur\u0113t pat 120 \u00b0C temperat\u016bru, t\u0101d\u0113j\u0101di tas ir piem\u0113rots izstr\u0101d\u0101jumiem, kam nepiecie\u0161ama saskare ar karstu \u016bdeni. Ar\u012b polipropil\u0113na meh\u0101nisk\u0101s \u012bpa\u0161\u012bbas ir teicamas, tam piem\u012bt augsta stiepes iztur\u012bba un stingr\u012bba, k\u0101 ar\u012b zin\u0101ma stingr\u012bba, lai gan zem\u0101s temperat\u016br\u0101s stingr\u012bba samazin\u0101s, un tas ir viegli trausls. Turkl\u0101t tam ir lieliska \u0137\u012bmisk\u0101 stabilit\u0101te, laba iztur\u012bba pret koroziju, ko izraisa vairums sk\u0101bju, s\u0101rmu, s\u0101\u013cu un organisko \u0161\u0137\u012bdin\u0101t\u0101ju, labas elektrisk\u0101s izol\u0101cijas \u012bpa\u0161\u012bbas, tas viegli neuzs\u016bc \u016bdeni, \u016bdens uzs\u016bk\u0161an\u0101s \u0101trums ir \u013coti zems, un \u0161\u012bs \u012bpa\u0161\u012bbas v\u0113l vair\u0101k papla\u0161ina t\u0101 pielietojuma jomu.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Ra\u017eo\u0161anas meto\u017eu zi\u0146\u0101 polipropil\u0113na polimeriz\u0101cijas process galvenok\u0101rt ietver \u0161\u0137\u012bduma metodi, dab\u012bgo metodi un g\u0101zes f\u0101zes metodi. \u0160\u0137\u012bduma metode ir propil\u0113na monom\u0113ra iz\u0161\u0137\u012bdin\u0101\u0161ana \u0161\u0137\u012bdin\u0101t\u0101ja polimeriz\u0101cijas reakcij\u0101, reakcijas apst\u0101k\u013ci ir maigi, viegli kontrol\u0113jami, bet \u0161\u0137\u012bdin\u0101t\u0101ja re\u0123ener\u0101cijas izmaksas ir augst\u0101kas. Native metodei nav nepiecie\u0161ams \u0161\u0137\u012bdin\u0101t\u0101js, propil\u0113na monom\u0113rs \u0161\u0137idr\u0101 st\u0101vokl\u012b tie\u0161i polimeriz\u0113jas, process ir relat\u012bvi vienk\u0101r\u0161s, zems ener\u0123ijas pat\u0113ri\u0146\u0161, augsta produkta t\u012br\u012bba. G\u0101zes f\u0101zes metode ir g\u0101zveida propil\u0113na polimeriz\u0101cija, reakcijas spiediens un temperat\u016bra ir zem\u0101ki, maz\u0101k ieguld\u012bjumu iek\u0101rt\u0101s, ra\u017eo\u0161anas elast\u012bba, to var piel\u0101got da\u017e\u0101du polipropil\u0113na \u0161\u0137iru ra\u017eo\u0161anai, pa\u0161laik tas ir viens no pla\u0161\u0101k izmantotajiem procesiem.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Atkar\u012bb\u0101 no molekul\u0101r\u0101s strukt\u016bras polipropil\u0113nu var iedal\u012bt izotropaj\u0101 polipropil\u0113n\u0101 (IPP), intergrad\u0113taj\u0101 polipropil\u0113n\u0101 (SPP) un ataktiskaj\u0101 polipropil\u0113n\u0101 (APP). Izotropais polipropil\u0113ns pa\u0161laik ir vispla\u0161\u0101k ra\u017eot\u0101 un vispla\u0161\u0101k izmantot\u0101 \u0161\u0137irne, ar augstu krist\u0101liskuma pak\u0101pi, t\u0101p\u0113c ku\u0161anas temperat\u016bra ir augsta, augsta iztur\u012bba, laba stingr\u012bba, lieliskas visp\u0101r\u0113j\u0101s \u012bpa\u0161\u012bbas, pla\u0161i izmantots da\u017e\u0101d\u0101s jom\u0101s. Starpgabar\u012bta polipropil\u0113nam ir zem\u0101ka krist\u0101liskuma pak\u0101pe, lab\u0101ka elast\u012bba un caursp\u012bd\u012bgums, bet maz\u0101k ra\u017eots, galvenok\u0101rt to izmanto da\u017e\u0101s \u012bpa\u0161\u0101s jom\u0101s, piem\u0113ram, iepakojuma pl\u0113v\u0113. Ataktiskam polipropil\u0113nam ir \u013coti zema krist\u0101liskuma pak\u0101pe, m\u012bksta strukt\u016bra un laba pl\u016bstam\u012bba, un to galvenok\u0101rt izmanto k\u0101 piedevu, piem\u0113ram, lai uzlabotu citu plastmasu apstr\u0101des \u012bpa\u0161\u012bbas vai k\u0101 pamatmateri\u0101lu karsti k\u016bsto\u0161\u0101m l\u012bmi.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Polipropil\u0113ns praktiski tiek izmantots vair\u0101k\u0101s r\u016bpniec\u012bbas nozar\u0113s. Iepakojuma jom\u0101 polipropil\u0113na pl\u0113ve ir svar\u012bgs pielietojuma veids, piem\u0113ram, divpus\u0113ji orient\u0113ta polipropil\u0113na pl\u0113ve (BOPP) ar augstu caursp\u012bd\u012bgumu, labu sp\u012bdumu, augstu meh\u0101nisko iztur\u012bbu, \u0137\u012bmisko iztur\u012bbu un cit\u0101m \u012bpa\u0161\u012bb\u0101m, ko pla\u0161i izmanto p\u0101rtikas, farm\u0101cijas, kosm\u0113tikas u. c. izstr\u0101d\u0101jumos; polipropil\u0113na austie maisi\u0146i, pateicoties to augstajai iztur\u012bbai, nodilumiztur\u012bbai, parasti tiek izmantoti m\u0113slo\u0161anas l\u012bdzek\u013cu, p\u0101rtikas, cementa un citu beramkravu iepakojuma izstr\u0101d\u0101jumiem. Automobi\u013cu r\u016bpniec\u012bb\u0101 polipropil\u0113nu var izmantot automobi\u013cu salona deta\u013cu, piem\u0113ram, instrumentu pane\u013cu, durvju pane\u013cu, s\u0113dek\u013cu atzvelt\u0146u u. c., izgatavo\u0161anai; polipropil\u0113nu var izmantot ar\u012b \u0101r\u0113j\u0101m deta\u013c\u0101m, piem\u0113ram, buferiem u. c., pievienojot stikla \u0161\u0137iedru un citus pastiprino\u0161us materi\u0101lus, k\u0101 ar\u012b, lai uzlabotu t\u0101 iztur\u012bbu un karstumiztur\u012bbu, to izmanto dzin\u0113ja perif\u0113raj\u0101s deta\u013c\u0101s, pal\u012bdzot automobi\u013cu vieglaj\u0101m da\u013c\u0101m.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Sadz\u012bves tehnikas jom\u0101 polipropil\u0113nu parasti izmanto t\u0101du deta\u013cu izgatavo\u0161anai k\u0101 ve\u013casma\u0161\u012bnu iek\u0161\u0113j\u0101s caurules, ledusskapju atvilktnes, gaisa kondicionieru korpusi u. c., jo tas ir \u0137\u012bmiski iztur\u012bgs, viegli t\u012br\u0101ms un l\u0113ts. Ikdienas pre\u010du jom\u0101 no polipropil\u0113na var izgatavot da\u017e\u0101dus plastmasas traukus, piem\u0113ram, spai\u0146us, izlietnes, pusdienu kastes u. c. No polipropil\u0113na var izgatavot ar\u012b rota\u013clietas, pakaramos, slotas un citas ikdien\u0101 nepiecie\u0161amas preces, un t\u0101 netoksisk\u0101s un temperat\u016bras iztur\u012bg\u0101s \u012bpa\u0161\u012bbas padara to piem\u0113rotu saskarei ar p\u0101rtiku. Medic\u012bnas jom\u0101 polipropil\u0113nu, kas atbilst higi\u0113nas standartiem, var izmantot vienreizlietojamo \u0161\u013cir\u010du, inf\u016bzijas komplektu, medic\u012bnas ier\u012b\u010du iepakojuma u. c. izgatavo\u0161anai, lai nodro\u0161in\u0101tu medic\u012bnisko dro\u0161\u012bbu.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Turkl\u0101t polipropil\u0113na pielietojums ir svar\u012bgs lauksaimniec\u012bbas nozar\u0113, piem\u0113ram, lauksaimniec\u012bbas pl\u0113vju ra\u017eo\u0161an\u0101 lauksaimniec\u012bbas zemes p\u0101rkl\u0101jumu seg\u0161anai, kas nodro\u0161ina siltuma saglab\u0101\u0161anu, mitruma saglab\u0101\u0161anu un kult\u016braugu aug\u0161anu; to var izmantot ar\u012b ap\u016bde\u0146o\u0161anas cauru\u013cu ra\u017eo\u0161an\u0101, kas ir iztur\u012bgas pret koroziju un t\u0101m ir ilgs kalpo\u0161anas laiks. B\u016bvniec\u012bbas jom\u0101 polipropil\u0113na caurules izmanto \u016bdensapg\u0101des un dren\u0101\u017eas sist\u0113m\u0101m, jo t\u0101s ir vieglas, iztur\u012bgas pret koroziju un viegli uzst\u0101d\u0101mas.<\/span><\/span><span data-string=\"true\" data-enter=\"true\" data-leaf=\"true\">\u200b<\/span><\/div>\n<div class=\"ace-line\" dir=\"auto\" data-node=\"true\"><span data-leaf=\"true\"><span class=\"lb\">Att\u012bstoties tehnolo\u0123ij\u0101m, polipropil\u0113nu var modific\u0113t, lai v\u0113l vair\u0101k uzlabotu t\u0101 veiktsp\u0113ju, piem\u0113ram, izmantojot pastiprin\u0101tu polipropil\u0113nu, r\u016bd\u012btu polipropil\u0113nu, liesmu sl\u0101p\u0113jo\u0161u polipropil\u0113nu u. c., kas papla\u0161ina t\u0101 pielietojumu augst\u0101k\u0101s klases jom\u0101s un \u013cauj tam sp\u0113l\u0113t svar\u012bgu lomu vair\u0101kos scen\u0101rijos. Taj\u0101 pa\u0161\u0101 laik\u0101 polipropil\u0113na p\u0101rstr\u0101d\u0101jam\u012bba ir lab\u0101ka, un p\u0101rstr\u0101d\u0101tu polipropil\u0113nu var izmantot p\u0101rstr\u0101d\u0101tas plastmasas izstr\u0101d\u0101jumu ra\u017eo\u0161an\u0101, kas atbilst vides ilgtsp\u0113j\u012bgas att\u012bst\u012bbas tendencei.<\/span><\/span><\/div>\n<div dir=\"auto\" data-node=\"true\"><\/div>\n<div dir=\"auto\" data-node=\"true\"><\/div>\n<div dir=\"auto\" data-node=\"true\">Ja jums ir nepiecie\u0161amas PP izejvielas, j\u016bs varat izv\u0113l\u0113ties sadarboties ar Ningbo Chaohe Plastic Co. M\u0113s ar prieku nodro\u0161in\u0101sim jums augstas kvalit\u0101tes materi\u0101lus un pirmklas\u012bgu klientu apkalpo\u0161anu. M\u0113s ceram sadarboties ar jums un kop\u0101 veidot gai\u0161u n\u0101kotni!<\/div>","protected":false},"excerpt":{"rendered":"<p>PP jeb polipropil\u0113ns ir termoplastiska sve\u0137u viela, ko ieg\u016bst, polimeriz\u0113jot propil\u0113na monom\u0113rus, un t\u0101 ir viena no vispla\u0161\u0101k izmantotaj\u0101m univers\u0101laj\u0101m plastmas\u0101m. Tai piem\u012bt virkne izcilu \u012bpa\u0161\u012bbu, kas [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[66,12,50],"class_list":["post-364","post","type-post","status-publish","format-standard","hentry","category-company-news","tag-pp","tag-12","tag-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u805a\u4e19\u70ef\uff08PP\uff09\u7279\u6027\u53ca\u5e94\u7528\u9886\u57df\u2014\u2014\u5b81\u6ce2\u8d85\u5408\u5851\u6599 - \u5b81\u6ce2\u8d85\u5408\u5851\u6599\u6709\u9650\u516c\u53f8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nblhplastic.com\/en\/archives\/364\" \/>\n<meta property=\"og:locale\" content=\"lv_LV\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u805a\u4e19\u70ef\uff08PP\uff09\u7279\u6027\u53ca\u5e94\u7528\u9886\u57df\u2014\u2014\u5b81\u6ce2\u8d85\u5408\u5851\u6599 - 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