Kusarudza iyo chaiyo yepurasitiki resin kune yako blow molding project inogona kuve yakaoma.Mutengo, density, kuchinjika, simba, uye nezvimwe zvese zvinokonzeresa mune izvo resin yakanakira chikamu chako.
Heano sumo yehunhu, mabhenefiti, uye zvipingamupinyi kune resin anowanzo shandiswa mukuvhuvhuta.
High Density Polyethylene (HDPE)
HDPE ipurasitiki yepasirese # 1 uye ndiyo inonyanya kuvhuvhuta yakaumbwa.Inoshandiswa muhuwandu hwakawanda hwezvigadzirwa, zvinosanganisira mabhodhoro ezvinwiwa zvevatengi senge shampoo nemafuta emota, zvinotonhorera, zvimiro zvekutamba, matangi emafuta, zvigubhu zvemaindasitiri, nemakesi ekutakura.Iyo ine molder-inoshamwaridzika, inopenya uye iri nyore ruvara, uye makemikari inert (FDA yakatenderwa uye pamwe yakachengeteka kupfuura ese mapurasitiki).PE iyo inowanzo shandiswazve resin ine recycling kodhi zita 2.
Comparative value generalizations
| Mutengo | $0.70/lb. | Density | 0.95 g/cc |
| Low Temp | -75°F | High Heat Deflection | 160°F |
| Flex Modulus | 1,170 mpa | Kuoma | Shore 65D |
Low Density Polyethylene (LDPE)
Kusiyana kweLDPE kunosanganisira mutsara-pasi (LLDPE) uye musanganiswa ne ethyl-vinyl-acetate (LDPE-EVA).LDPE inoshandiswa kune zvigadzirwa zvakapfava izvo zvinoda mwero wepamusoro wekushushikana kutsemuka kuramba kana kuchinjika.Kazhinji, iyo yakakwirira ye ethyl-vinyl-acetate (EVA) yemukati, iyo yakapfava chikamu chakaumbwa.Zvishandiso zvakajairika zvinosanganisira mabhodhoro ekusvina, traffic channelizers, uye mabhoti fenders.Iyo yakanyanya kushandiswa ndeyekufuridzirwa firimu yemabhegi epurasitiki.Iyo zvakare ine molder-inoshamwaridzika, inopenya uye iri nyore ruvara, inert yemakemikari, uye inowanzo shandiswazve pasi pekodhi 4.
Comparative value generalizations
| Mutengo | $0.85/lb. | Density | 0.92 g/cc |
| Low Temp | -80°F | High Heat Deflection | 140°F |
| Flex Modulus | 275 mpa | Kuoma | Shore 55D |
Polypropylene (PP)
PP ndiyo #2 purasitiki pasi rose - inonyanyozivikanwa jekiseni rekuumba resin.PP yakafanana neHDPE, asi yakaoma zvishoma uye yakaderera density, inopa mamwe mabhenefiti.PP inowanzo shandiswa mukukwirisa tembiricha yekushandisa, senge machubhu ekugezesa ndiro uye zvikamu zvekurapa zvinoda autoclave sterilization.Iri nyore kuumba uye inopenya uye inopenya zviri nyore.Dzimwe shanduro dzakajekeswa dzinopa "kujeka kwekutaura."PP kudzokorodza kwakajairika pasi pekodhi 5.
Comparative value generalizations
| Mutengo | $0.75/lb. | Density | 0.90 g/cc |
| Low Temp | 0°F | High Heat Deflection | 170°F |
| Flex Modulus | 1,030 mpa | Kuoma | Shore 75D |
Polyvinyl Chloride (PVC)
Kunyange zvazvo PVC iri pasi rose #3 purasitiki, yakaongororwa zvakanyanya kushandisa cadmium uye lead sezvigadzika, kuburitsa hydrochloric (HCl) acids panguva yekugadzirisa, uye kuburitsa yakasara vinyl chloride monomers mushure mekuumbwa (zvizhinji zvezvinetso izvi zvaderedzwa).PVC inopenya uye inouya yakaomarara uye yakapfava mafomu - iyo nyoro resin inowanzo shandiswa mukuvhuvhuta.Zvishandiso zvakajairika zvinosanganisira zvikamu zvekurapa zvakapfava, mabhero, uye makoni emigwagwa.Special processing equipment inokurudzirwa kudzivirira ngura kubva kuHCl.PVC inogona kushandiswa zvakare pasi pekodhi 3.
Comparative value generalizations
| Mutengo | $1.15/lb. | Density | 1.30 g/cc |
| Low Temp | -20°F | High Heat Deflection | 175°F |
| Flex Modulus | 2,300 mpa | Kuoma | Shore 50D |
Polyethylene Terephthalate (PET)
PET ipolyester inowanzo rova jekiseni inoumbwa mumidziyo yakajeka.Nepo zvisingaite kuti extrusion blow mold PET, zvisanyanya kuwanda, sezvo resin inoda kuomeswa kwakawanda.Musika mukuru wePET blow molding musika ndeyezvinwiwa zvinyoro uye mabhodhoro emvura.PET kudzokorodza mitengo iri kukura pasi pekudzokorora kodhi 1.
Comparative value generalizations
| Mutengo | $0.85/lb. | Density | 1.30 g/cc |
| Low Temp | -40°F | High Heat Deflection | 160°F |
| Flex Modulus | 3,400 mpa | Kuoma | Shore 80D |
Thermoplastic Elastomers (TPE)
TPEs anoshandiswa kutsiva echisikigo rabha muzvikamu zvakaumbwa.Nyaya yacho ndeye opaque uye inogona kuve neruvara (kazhinji dema).MaTPE anowanzo shandiswa mumavhavha ekumisa mota uye mhepo yekupinda ducts, mabhero, uye grip nzvimbo.Inoumba zvakanaka mushure mekuoma uye kazhinji inodzokorora zvakanaka.Nekudaro, mareti ekudzokorodza akati wandei pasi pekodhi 7 (mamwe mapurasitiki).
Comparative value generalizations
| Mutengo | $2.25/lb. | Density | 0.95 g/cc |
| Low Temp | -18°F | High Heat Deflection | 185°F |
| Flex Modulus | 2,400 mpa | Kuoma | Shore 50D |
Acrylonitrile Butadiene Styrene (ABS)
ABS ipurasitiki yakaoma, inoshandiswa kubaya majekiseni ekuumba helmets.Blow molding giredhi ABS inowanzo penya uye ine ruvara rwekushandisa mumagetsi edzimba nemidziyo midiki.ABS inoumba zvakanaka mushure mekuoma.Nekudaro, zvikamu zvinogadzirwa kubva kuABS hazvina kupikisa kemikari sePE kana PP, saka kungwarira kunofanirwa kushandiswa nezvikamu zvinosangana nemakemikari.Magiredhi akasiyana-siyana anogona kupasa mwero weChengetedzo yeKupisa kwePlastiki Zvishandiso zveZvikamu muMidziyo uye Midziyo Yekuyedza (UL 94), Chikamu V-0.ABS inodzokororwa sekodhi 7, asi kuoma kwayo kunoita kuti kukuya kunetse.
Comparative value generalizations
| Mutengo | $1.55/lb. | Density | 1.20 g/cc |
| Low Temp | -40°F | High Heat Deflection | 190°F |
| Flex Modulus | 2,680 mpa | Kuoma | Shore 85D |
Polyphenylene Oxide (PPO)
PPO is opaque resin.Inoda kuomeswa uye ine diki yekudonha simba panguva yekuumbwa.Izvi zvinoganhurira vagadziri kuzvikamu zvePPO zvine rupo kuvhuvhuta ratios kana flat shapes, senge mapaneru uye desktops.Nhengo dzakaumbwa dzakaoma uye dzine simba.Kufanana neABS, PPO mamakisi anogona kupfuura UL 94 V-0 nzira yekupisa.Inogona kudzokororwa, uye vashoma vanoidzokorora vanoigamuchira pasi pekodhi 7.
Comparative value generalizations
| Mutengo | $3.50/lb. | Density | 1.10 g/cc |
| Low Temp | -40°F | High Heat Deflection | 250°F |
| Flex Modulus | 2,550 mpa | Kuoma | Shore 83D |
Nylon/Polyamides (PA)
Nylon inonyungudika nekukurumidza, saka inonyanya kushandiswa mukuumba jekiseni.Marezini anoshandiswa pakuumba extrusion blow anowanzo siyana zvenaironi 6, naironi 4-6, naironi 6-6, uye naironi 11.
Nylon chinhu chine mutengo chinoshanduka chine hunhu hwemakemikari kuramba uye inoita zvakanaka munzvimbo dzekupisa kwakanyanya.Inowanzo shandiswa kugadzira machubhu uye reservoirs mumotokari injini compartments.Giredhi rakakosha, naironi 46, inoshingirira tembiricha inoramba ichikwira kusvika 446°F.Mamwe mamakisi anosangana neUL 94 V-2 nzira dzekubatidza moto.Nylon inogona kudzokororwa, mune mamwe mamiriro, pasi pekodhi 7.
Comparative value generalizations
| Mutengo | $3.20/lb. | Density | 1.13 g/cc |
| Low Temp | -40°F | High Heat Deflection | 336°F |
| Flex Modulus | 2,900 mpa | Kuoma | Shore 77D |
Polycarbonate (PC)
Kuomarara kwechinhu ichi chakajeka, chine bhiza rinoita kuti ive yakakwana kune zvigadzirwa kubva kumagirazi emaziso kusvika kune-bullet-proof girazi mune jet cockpits.Inowanzoshandiswa kugadzira 5-gallon mabhodhoro emvura.PC inofanira kuomeswa isati yagadziriswa.Inoumba zvakanaka mumhando yekutanga, asi inoda kuongororwa kwakadzama kwezvimiro zvakaoma.Izvo zvakare zvakaoma kugaya, asi inodzokorora pasi recycle kodhi 7.
Comparative value generalizations
| Mutengo | $2.00/lb. | Density | 1.20 g/cc |
| Low Temp | -40°F | High Heat Deflection | 290°F |
| Flex Modulus | 2,350 mpa | Kuoma | Shore 82D |
Polyester uye co-polyester
Polyester inowanzoshandiswa mufiber.Kusiyana nePET, mapolyester akagadziridzwa sePETG (G = glycol) uye co-polyester zvinhu zvakajekeswa zvinogona kuve extrusion blowed kuumbwa.Co-polyester dzimwe nguva inoshandiswa sechinotsiva polycarbonate (PC) mumidziyo yemidziyo.Yakafanana nePC, asi haina kunyatsojeka kana kuoma uye haina bisphenol A (BPA), chinhu chinomutsa kunetseka kwehutano mune zvimwe zvidzidzo.Co-polyesters anoratidza kumwe kusvibiswa kwezvizoro mushure mekugadzirisazve, saka zvinhu zvakadzokororwa zvine misika mishoma pasi pekodhi 7.
Comparative value generalizations
| Mutengo | $2.50/lb. | Density | 1.20 g/cc |
| Low Temp | -40°F | High Heat Deflection | 160°F |
| Flex Modulus | 2,350 mpa | Kuoma | Shore 82D |
Urethane uye polyurethane
Urethanes inopa maitiro ekuita ayo akakurumbira mumachira sependi.Urethanes anowanzo wedzera elastic kupfuura polyurethanes, iyo inofanirwa kunyatso kugadzirwa kuti ive thermoplastic urethanes.Iwo thermoplastic mamakisi anogona kukandwa uye extrusion kana jekiseni kurova kuumbwa.Izvo zvinhu zvinonyanya kushandiswa seimwe layer mu-multi-layer blow molding.Ionomer shanduro dzinogona kushandiswa kupa gloss.Kudzokorodza kazhinji kunogumira kune-mumba reprocessing pasi pekodhi 7.
Comparative value generalizations
| Mutengo | $2.70/lb. | Density | 0.95 g/cc |
| Low Temp | -50°F | High Heat Deflection | 150°F |
| Flex Modulus | 380 mpa | Kuoma | Shore 60A - 80D |
Acrylic uye polystyrene
Kujeka kweaya ane mutengo wakaderera resin anoita kuti vatengi vakumbire iwo maapplication akadai semwenje lenzi.Izvo zvinhu zvinowanzo vhuvhuta panguva yeextrusion uye zvinoita kunyungudika kuita yemvura mamiriro, izvo zvinoita kuti budiriro yekubudirira mu extrusion blow molding iderere.Vagadziri uye vanosanganisa vanoramba vachishanda mukugadzirisa kuvandudzwa kwemagiredhi eextrusion nekubudirira kumwe.Izvo zvinhu zvinogona kudzokororwa, kazhinji kushandiswa mukuumba jekiseni, pasi pekodhi 6.
Comparative value generalizations
| Mutengo | $1.10/lb. | Density | 1.00 g/cc |
| Low Temp | -30°F | High Heat Deflection | 200°F |
| Flex Modulus | 2,206 mpa | Kuoma | Shore 85D |
Zvishandiso Zvitsva
Vagadziri uye vanosanganisa vanopa inoshamisa rondedzero yeakakwidziridzwa resin zvivakwa.Zvakawanda zvinounzwa zuva rega rega zvine zvakasiyana siyana zvezvivakwa.Semuyenzaniso, TPC-ET, thermoplastic elastomer yeco-polyester, iri kutsiva echinyakare TPEs mune yakakwira tembiricha mamiriro.Nyowani TPU thermoplastic urethane elastomers inoramba mafuta, kupfeka, uye kubvarura zvirinani pane yechinyakare TPE.Unoda mutengesi anoteedzera zviri kuitika muindasitiri yemapurasitiki.
Kuenzanisa kukosha generalizations nemhando yepurasitiki
| Mutengo | Density | Low Temp | High Temp | Flex Modulus | ShoreHardness | Recycle Code | |
| HDPE | $0.70/lb | 0.95 g/cc | -75°F | 160°F | 1,170 mpa | 65D | 2 |
| LDPE | $0.85/lb | 0.92 g/cc | -80°F | 140°F | 275 mpa | 55D | 4 |
| PP | $0.75/lb | 0.90 g/cc | 0°F | 170°F | 1,030 mpa | 75D | 5 |
| PVC | $1.15/lb | 1.30 g/cc | -20°F | 175°F | 2,300 mpa | 50D | 3 |
| PET | $0.85/lb | 1.30 g/cc | -40°F | 160°F | 3,400 mpa | 80D | 1 |
| TPE | $2.25/lb | 0.95 g/cc | -18°F | 185°F | 2400 mpa | 50D | 7 |
| ABS | $1.55/lb | 1.20 g/cc | -40°F | 190°F | 2,680 mpa | 85D | 7 |
| PPO | $3.50/lb | 1.10 g/cc | -40°F | 250°F | 2,550 mpa | 83D | 7 |
| PA | $3.20/lb | 1.13 g/cc | -40°F | 336°F | 2,900 mpa | 77D | 7 |
| PC | $2.00/lb | 1.20 g/cc | -40°F | 290°F | 2,350 mpa | 82D | 7 |
| Polyester uye co-polyester | $2.50/lb | 1.20 g/cc | -40°F | 160°F | 2,350 mpa | 82D | 7 |
| Urethane Polyurethane | $2.70/lb | 0.95 g/cc | -50°F | 150°F | 380 mpa | 60A-80D | 7 |
| Acrylic -Styrene | $1.10/lb | 1.00 g/cc | -30°F | 200°F | 2,206 mpa | 85D | 6 |
Mikana yekuvandudza mune zvigadzirwa haiperi.Tsika-Pak inogara ichiyedza kugara ichiziva nezvezvichangobva kuitika uye ichipa yakanakisa zano rekusarudza zvinhu kuti chirongwa chako chibudirire.
Tinovimba kuti ruzivo urwu rwezvinhu zvepurasitiki runobatsira.Ndokumbira utarise: Magiredhi chaiwo ezvishandiso izvi achange aine zvivakwa zvakasiyana zvakanyanya pane zvakaratidzwa pano.Isu tinokurudzira zvikuru kuti iwe utore pepa rezvinhu zve data rakanangana neresin yauri kutsvagisa kuitira kuti uone kukosha chaiko kwebvunzo yezvivakwa zvese.
Zvigadzirwa zvepurasitiki zvinotengeswa mumusika une simba.Mitengo inoshanduka kazhinji nekuda kwezvikonzero zvakawanda.Iwo mutengo generalizations wakapihwa hauna kuitirwa kuti ushandiswe pamakotesheni echigadzirwa.
Nguva yekutumira: Kubvumbi-07-2022