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Kalozera wa Mapulasitiki Omwe Amagwiritsidwa Ntchito Pakuwomba

Kusankha utomoni woyenera wa pulasitiki pulojekiti yanu yowomba kungakhale kovuta.Mtengo, kachulukidwe, kusinthasintha, mphamvu, ndi zina zambiri zimatengera utomoni womwe uli wabwino kwambiri kwa inu.

Nawa mawu oyamba a mawonekedwe, maubwino, ndi zovuta za utomoni womwe umagwiritsidwa ntchito powumba nkhonya.

High Density Polyethylene (HDPE)

HDPE ndiye pulasitiki # 1 padziko lonse lapansi komanso pulasitiki yowumbidwa kwambiri.Amagwiritsidwa ntchito pazinthu zambiri, kuphatikiza mabotolo amadzimadzi ogula monga shampu ndi mafuta agalimoto, zoziziritsa kukhosi, zosewerera, matanki amafuta, ng'oma zamafakitale, ndi zonyamula.Ndiwochezeka ndi nkhungu, wowoneka bwino komanso wowoneka bwino, komanso wosavuta kugwiritsa ntchito mankhwala (FDA idavomereza ndipo mwina ndiyotetezeka kuposa mapulasitiki onse).PE utomoni wopangidwanso kwambiri wokhala ndi code yobwezeretsanso 2.

Kuyerekeza mtengo generalizations

Mtengo $0.70/lb. Kuchulukana 0.95g/c
Kutentha Kwambiri -75°F Kuthamanga Kwambiri Kutentha 160 ° F
Flex Modulus 1,170 mpa Kuuma Zithunzi za 65D

Low Density Polyethylene (LDPE)

Kusiyanasiyana kwa LDPE kumaphatikizapo linear-low (LLDPE) ndi kuphatikiza ndi ethyl-vinyl-acetate (LDPE-EVA).LDPE imagwiritsidwa ntchito pazinthu zofewa zomwe zimafuna kulimba mtima kukana kapena kusinthasintha.Nthawi zambiri, kuchuluka kwa ethyl-vinyl-acetate (EVA) kumapangitsa kuti gawo lopangidwalo likhale lofewa.Zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikiza mabotolo ofinyidwa, zotengera magalimoto pamsewu, ndi zotchingira mabwato.Chogwiritsidwa ntchito kwambiri ndi filimu yowomberedwa yamatumba apulasitiki.Ndiwochezeka ndi nkhungu, wowoneka bwino komanso wopaka utoto mosavuta, wamagetsi, ndipo umasinthidwanso pansi pa code 4.

Kuyerekeza mtengo generalizations

Mtengo $0.85/lb. Kuchulukana 0.92g/c
Kutentha Kwambiri -80°F Kuthamanga Kwambiri Kutentha 140°F
Flex Modulus 275 mpa Kuuma Zithunzi za 55D

Polypropylene (PP)

PP ndi pulasitiki #2 padziko lonse lapansi - ndi jekeseni wotchuka kwambiri woumba utomoni.PP ndi yofanana ndi HDPE, koma yolimba pang'ono komanso yotsika, yomwe imapereka zabwino zina.PP imagwiritsidwa ntchito kwambiri pakutentha kwambiri, monga machubu ochapira mbale ndi zida zamankhwala zomwe zimafuna kutsekereza kwa autoclave.Ndizosavuta kuumba komanso zowoneka bwino komanso zamitundu yosavuta.Matembenuzidwe ena omveka bwino amapereka "kumveka bwino kwa kulumikizana."Kubwezeretsanso kwa PP ndikofala pansi pa code 5.

Kuyerekeza mtengo generalizations

Mtengo $0.75/lb. Kuchulukana 0.90g/cc
Kutentha Kwambiri 0°F Kuthamanga Kwambiri Kutentha 170 ° F
Flex Modulus 1,030 mpa Kuuma Zithunzi za 75D

Polyvinyl Chloride (PVC)

Ngakhale PVC ndi pulasitiki #3 padziko lonse lapansi, idawunikidwa kwambiri kuti igwiritse ntchito cadmium ndi lead ngati zokhazikika, kutulutsa ma hydrochloric (HCl) acid panthawi yokonza, ndikutulutsa ma monomers otsalira a vinyl chloride atapangidwa (zambiri mwamavutowa achepetsedwa).PVC ndi yowoneka bwino ndipo imabwera m'njira zolimba komanso zofewa - utomoni wofewa umagwiritsidwa ntchito popanga kuwomba.Zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo zigawo zofewa zachipatala, ma bellows, ndi ma cones.Zida zopangira zapadera zimalimbikitsidwa kuti zisawonongeke ku HCl.PVC ndi recyclable pansi pa code 3.

Kuyerekeza mtengo generalizations

Mtengo $1.15/lb. Kuchulukana 1.30g/cc
Kutentha Kwambiri -20°F Kuthamanga Kwambiri Kutentha 175 ° F
Flex Modulus 2,300 mpa Kuuma Zithunzi za 50D

Polyethylene Terephthalate (PET)

PET ndi poliyesitala yomwe nthawi zambiri imatulutsa jekeseni wopangidwa muzitsulo zomveka bwino.Ngakhale sikutheka kutulutsa nkhungu ya PET, sikofala kwambiri, chifukwa utomoni umafunikira kuyanika kwambiri.Msika waukulu kwambiri wopangira PET ndi wa zakumwa zozizilitsa kukhosi ndi mabotolo amadzi.Mitengo yobwezeretsanso PET ikukula pansi pa code 1.

Kuyerekeza mtengo generalizations

Mtengo $0.85/lb. Kuchulukana 1.30g/cc
Kutentha Kwambiri -40°F Kuthamanga Kwambiri Kutentha 160 ° F
Flex Modulus 3,400 mpa Kuuma Zithunzi za 80D

Thermoplastic Elastomers (TPE)

Ma TPE amagwiritsidwa ntchito m'malo mwa mphira wachilengedwe m'malo owumbidwa.Zinthuzo ndi zowoneka bwino ndipo zimatha kukhala zamtundu (nthawi zambiri zakuda).Ma TPE amagwiritsidwa ntchito kwambiri pazovundikira zoyimitsa magalimoto ndi ma ducts otengera mpweya, mavuvu, ndi malo ogwirira.Amawumba bwino akaumitsa ndipo nthawi zambiri amakonzanso bwino.Komabe, mitengo yobwezeretsanso imakhala yochepa pansi pa code 7 (mapulasitiki ena).

Kuyerekeza mtengo generalizations

Mtengo $2.25/lb. Kuchulukana 0.95g/c
Kutentha Kwambiri -18°F Kuthamanga Kwambiri Kutentha 185 ° F
Flex Modulus 2,400 mpa Kuuma Zithunzi za 50D

Acrylonitrile Butadiene Styrene (ABS)

ABS ndi pulasitiki yolimba kwambiri, yomwe imagwiritsidwa ntchito pobaya zipewa za mpira.Blow molding grade ABS nthawi zambiri imakhala yowoneka bwino komanso yamtundu kuti igwiritsidwe ntchito munyumba zamagetsi ndi zida zazing'ono.ABS amawumba bwino pambuyo kuyanika.Komabe, magawo opangidwa kuchokera ku ABS sagonjetsedwa ndi mankhwala monga PE kapena PP, choncho kusamala kuyenera kugwiritsidwa ntchito ndi magawo omwe amakhudzana ndi mankhwala.Magiredi osiyanasiyana amatha kudutsa Muyezo wa Chitetezo cha Kutentha kwa Zida za Pulasitiki Pazigawo za Zida ndi Mayeso a Zida (UL 94), Gulu la V-0.ABS imatha kubwezeretsedwanso ngati code 7, koma kulimba kwake kumapangitsa kugaya kukhala kovuta.

Kuyerekeza mtengo generalizations

Mtengo $1.55/lb. Kuchulukana 1.20g/cc
Kutentha Kwambiri -40°F Kuthamanga Kwambiri Kutentha 190 ° F
Flex Modulus 2,680 mpa Kuuma Zithunzi za 85D

Polyphenylene oxide (PPO)

PPO ndi utomoni wosawoneka bwino.Imafunika kuyanika ndipo imakhala ndi mphamvu zochepa pakuwumba.Izi zimaletsa opanga ku magawo a PPO okhala ndi kugunda mowolowa manja kapena mawonekedwe athyathyathya, monga mapanelo ndi ma desktops.Ziwalo zoumbidwa ndi zolimba komanso zolimba.Monga ABS, ma PPO amatha kudutsa UL 94 V-0 njira zoyaka moto.Itha kukonzedwanso, ndipo obwezeretsanso ochepa amavomereza pansi pa code 7.

Kuyerekeza mtengo generalizations

Mtengo $3.50/lb. Kuchulukana 1.10g/cc
Kutentha Kwambiri -40°F Kuthamanga Kwambiri Kutentha 250 ° F
Flex Modulus 2,550 mpa Kuuma Zithunzi za 83D

Nylon/Polyamides (PA)

Nayiloni imasungunuka mwachangu, motero imagwiritsidwa ntchito kwambiri popanga jakisoni.Ma resins omwe amagwiritsidwa ntchito popanga ma extrusion blower amakhala mitundu ya nayiloni 6, nayiloni 4-6, nayiloni 6-6, nayiloni 11.

Nayiloni ndi chinthu chamtengo wapatali chosinthika chomwe chimakhala ndi mphamvu zolimbana ndi mankhwala ndipo chimachita bwino m'malo otentha kwambiri.Nthawi zambiri amagwiritsidwa ntchito popanga machubu ndi ma reservoirs m'zipinda zama injini zamagalimoto.Gulu limodzi lapadera, nayiloni 46, imapirira kutentha kosalekeza mpaka 446°F.Magiredi ena amakwaniritsa zofunikira za UL 94 V-2 zoyaka moto.Nayiloni imatha kukonzedwanso, nthawi zina, pansi pa code 7 yobwezerezedwanso.

Kuyerekeza mtengo generalizations

Mtengo $3.20/lb. Kuchulukana 1.13g/cc
Kutentha Kwambiri -40°F Kuthamanga Kwambiri Kutentha 336 ° F
Flex Modulus 2,900 mpa Kuuma Chithunzi cha 77D

Polycarbonate (PC)

Kulimba kwa zinthu zomveka bwinozi, zowoneka ngati mahatchi kumapangitsa kuti zikhale zabwino kwambiri pazogulitsa kuyambira magalasi amaso mpaka magalasi osawona zipolopolo m'malo okwera ndege.Amagwiritsidwanso ntchito popanga mabotolo amadzi a galoni 5.PC ayenera zouma pamaso processing.Imawumba bwino m'mawonekedwe oyambira, koma imafunikira kuunika mozama kwa mawonekedwe ovuta.Ndizovuta kwambiri kugaya, koma zimabwerezanso pansi pa code 7.

Kuyerekeza mtengo generalizations

Mtengo $2.00/lb. Kuchulukana 1.20g/cc
Kutentha Kwambiri -40°F Kuthamanga Kwambiri Kutentha 290 ° F
Flex Modulus 2,350 mpa Kuuma Zithunzi za 82D

Polyester & Co-polyester

Polyester nthawi zambiri imagwiritsidwa ntchito mu fiber.Mosiyana ndi PET, ma polyesters osinthidwa ngati PETG (G = glycol) ndi co-polyester ndi zida zomveka zomwe zitha kupangidwanso.Co-polyester nthawi zina amagwiritsidwa ntchito m'malo mwa polycarbonate (PC) m'zinthu zotengera.Ndizofanana ndi PC, koma sizowoneka bwino kapena zolimba ndipo zilibe bisphenol A (BPA), chinthu chomwe chimadzutsa nkhawa m'maphunziro ena.Ma co-polyesters amawonetsa kuwonongeka kwa zodzikongoletsera pambuyo pokonzanso, chifukwa chake zida zobwezerezedwanso zili ndi misika yocheperako pansi pa code 7.

Kuyerekeza mtengo generalizations

Mtengo $2.50/lb. Kuchulukana 1.20g/cc
Kutentha Kwambiri -40°F Kuthamanga Kwambiri Kutentha 160 ° F
Flex Modulus 2,350 mpa Kuuma Zithunzi za 82D

Urethane & Polyurethane

Urethanes amapereka magwiridwe antchito omwe amadziwika kwambiri pakupaka utoto ngati utoto.Ma urethanes nthawi zambiri amakhala otanuka kuposa ma polyurethanes, omwe amafunikira kupangidwa mwapadera kuti akhale thermoplastic urethanes.Magawo a thermoplastic amatha kuponyedwa ndikuwonjezedwa kapena jekeseni.Zinthuzo zimagwiritsidwa ntchito nthawi zambiri ngati wosanjikiza umodzi pakuwumba kwamitundu yambiri.Mabaibulo a Ionomer angagwiritsidwe ntchito kupereka gloss.Kubwezeretsanso kumangokhala pakukonzanso m'nyumba pansi pa code 7.

Kuyerekeza mtengo generalizations

Mtengo $2.70/lb. Kuchulukana 0.95g/c
Kutentha Kwambiri -50°F Kuthamanga Kwambiri Kutentha 150 ° F
Flex Modulus 380 mpa Kuuma Mphepete mwa nyanja 60A - 80D

Acrylic & Polystyrene

Kumveka bwino kwa ma resin otsika mtengowa kumapangitsa makasitomala kuwapempha kuti agwiritse ntchito monga magalasi owunikira.Zinthuzo nthawi zambiri zimatuluka panthawi yotulutsa ndipo zimasungunuka kukhala madzimadzi, zomwe zimapangitsa kuti kupambana kwake kukhale kochepa kwambiri.Opanga ndi ophatikizira akupitilizabe kukonza zowongolera za magiredi a extrusion ndikuchita bwino.Zinthuzi zitha kusinthidwanso, nthawi zambiri kuti zigwiritsidwe ntchito popanga jakisoni, pansi pa code 6.

Kuyerekeza mtengo generalizations

Mtengo $1.10/lb. Kuchulukana 1.00g/cc
Kutentha Kwambiri -30°F Kuthamanga Kwambiri Kutentha 200 ° F
Flex Modulus 2,206 mpa Kuuma Zithunzi za 85D

Zida Zatsopano

Opanga ndi ophatikizira amapereka mitundu yambiri yodabwitsa ya utomoni wowonjezera.Zambiri zimayambitsidwa tsiku lililonse zomwe zimakhala ndi katundu wambiri.Mwachitsanzo, TPC-ET, thermoplastic elastomer ya co-polyester, ikusintha ma TPE achikhalidwe m'malo okwera kwambiri.New TPU thermoplastic urethane elastomers imakana mafuta, kuvala, ndi kung'ambika bwino kuposa TPE yachikhalidwe.Mufunika wogulitsa yemwe amatsata zomwe zikuchitika mumakampani apulasitiki.

Kuyerekeza mtengo generalizations ndi pulasitiki mtundu

Mtengo

Kuchulukana

Kutentha Kwambiri Kutentha Kwambiri Flex Modulus ShoreHardness Recycle Kodi
Zithunzi za HDPE $0.70/lb 0.95g/c -75°F 160 ° F 1,170 mpa 65d pa 2
LDPE $0.85/lb 0.92g/c -80°F 140°F 275 mpa 55d pa 4
PP $0.75/lb 0.90g/cc 0°F 170 ° F 1,030 mpa 75d pa 5
Zithunzi za PVC $1.15/lb 1.30g/cc -20°F 175 ° F 2,300 mpa 50D pa 3
PET $0.85/lb 1.30g/cc -40°F 160 ° F 3,400 mpa 80D pa 1
TPE $2.25/lb 0.95g/c -18°F 185 ° F 2400 mpa 50D pa 7
ABS $1.55/lb 1.20g/cc -40°F 190 ° F 2,680 mpa 85d pa 7
PPO $3.50/lb 1.10g/cc -40°F 250 ° F 2,550 mpa 83d pa 7
PA $3.20/lb 1.13g/cc -40°F 336 ° F 2,900 mpa 77D ndi 7
PC $2.00/lb 1.20g/cc -40°F 290 ° F 2,350 mpa 82D pa 7
Polyester & Co-polyester $2.50/lb 1.20g/cc -40°F 160 ° F 2,350 mpa 82D pa 7
Urethane Polyurethane $2.70/lb 0.95g/c -50°F 150 ° F 380 mpa 60A-80D 7
Acrylic-Styrene $1.10/lb 1.00g/cc -30°F 200 ° F 2,206 mpa 85d pa 6

Kuthekera kwatsopano muzinthu sikutha.Custom-Pak nthawi zonse imayesetsa kudziwa zomwe zachitika posachedwa ndikupereka upangiri wabwino kwambiri pakusankha zida kuti polojekiti yanu ikhale yopambana.

Tikukhulupirira kuti zambiri zazinthu zapulasitiki ndizothandiza.Chonde Zindikirani: Magulu enieni azinthu izi adzakhala ndi katundu wosiyana kwambiri ndi zomwe zafotokozedwa pano.Tikukulimbikitsani kwambiri kuti mupeze pepala lachidziwitso cha zinthu zomwe zikukhudzana ndi utomoni womwe mukufufuza kuti mutsimikizire mtengo wake woyeserera wa chinthu chilichonse.

Zida zapulasitiki zimagulitsidwa pamsika wosinthika.Mitengo imasintha pafupipafupi pazifukwa zambiri.Kufotokozera kwamitengo komwe kwaperekedwa sikunapangidwe kuti zigwiritsidwe ntchito potengera malonda.


Nthawi yotumiza: Apr-07-2022