Me ke sa abubuwa na yau da kullun, nauyi, da tsada? Amsar ta ta'allaka ne a cikin filastik na PP. Daga packaging zuwa sassan motoci, polypropylene (PP) ya zama babban tushe na masana'antu na zamani.
A cikin wannan post, za ku koya game da kaddarorin na musamman, nau'ikan daban-daban, aikace-aikace a cikin masana'antu daban-daban, da kuma yadda ake sarrafa shi da gyara. Ci gaba da karatu don gano dalilin da yasa PP filastik shine kayan da mahimmin abu a duniyar yau.
Menene pp filastik?
Polypropylene (PP) wani yanki ne mai mahimmanci. An yi shi ne daga propylene monomers ta hanyar tsarin polymeriation.
Tsarin Smerin PP ya (C3h6) n. Da 'n' yana wakiltar adadin raka'a a sarkar polymer.
Tsarin kwayoyin na PP
Wannan filastik shine Semi-tsayayye da kuma wahala. Yana da Haske, tare da yawan kimanin 0.9 g / cm³.
PP yana da juriya na sinadarai. Yana tsaye sama da kyau a kan acid, gindi, da kuma abubuwa da yawa.
Kaddarorin polypropylene
Polypropylene (PP) yana alfahari da haɗakar keɓaɓɓen kaddarorin. Waɗannan suna yin shi ne mai sonta da zaɓin da aka zaɓa don aikace-aikace da yawa.
Properties na jiki
Yawan: PP yana da ƙarancin ƙarfi idan aka kwatanta da sauran robobi. Yana daga 0.895 zuwa 0.92 g / cm³.
Maɗaukaki: Motar PP ɗin yana da girma in mun gwada sosai.
Crystallity: Pp shine polymer mai kwakwalwa. Da lu'ulu'u yana shafar kayan da ke kama da taurin kai da opacity.
Ƙarfi da taurin kai: PP yana haifar da kyakkyawan ƙarfi da ƙarfi don nauyinta. Gaskiya ne gaskiya ga abin da ya dace da maki kuma ya cika makil.
Kayan sunadarai
Chememewararrawa Juriya: PP ya tsayar da magunguna da yawa, ciki har da:
Tsarma da mai da hankali acid
Giya
Kodayake, PP yana da karancin juriya ga masu ƙarfi da kuma kayan maye da aromatics.
Juriya mai warwarewa: PP yana da tsayayya ga magunguna da yawa a zazzabi a daki. Amma ana iya kawo shi ta hanyar chloriated da ƙanshi na heromatic hydrocarbons.
Kayan aikin injin
Ingancin ƙarfi: PP, musamman codolymers, suna da kyakkyawan tasiri tasiri. Ana iya inganta wannan inganta tare da masu tasowa.
Fagugue juriya: PP yana da kyakkyawan juriya. Zai iya tsayayya da maimaita damuwa da girgizawa.
CENEP juriya: PP ya tsayayya da kaya a karkashin lodi na ci gaba. Wannan ya sa ya dace da aikace-aikacen tsarin tsari.
Properties na Thermal
PP yana riƙe da kayan aikinta da kyau a ɗaukaka yanayin zafi.
Zafin zafi na zazzabi (HDT): HDT na HDT na PP daga 50-140 ° C. Cike maki suna ba da juriya mafi girma.
Fadada ta Therreral: PP yana da babban adadin tasirin kan therral idan aka kwatanta da sauran robobi.
Kaddarorin lantarki
PP kyakkyawan insulator ne.
Ikon Jiki: PP yana da ƙarfin kayan maye na kusan 30 kv / mm. Wannan ya sa ya dace da kayan aikin lantarki.
Rashin juriya: PP tana kiyaye tsayayya da tsayayya, har ma a cikin yanayin laima.
Abubuwan da ke tsaye
Pp na pp na pp na pptical kaddariya ya bambanta dangane da daraja da ƙari.
Nuna gaskiya: odopolymers suna translucent. Amma Mazauna na iya yin PP sosai, mai kama da gilashi.
Haske: PP na iya samun babban mai sheki mai girma, musamman ma tare da ƙari ga wakilai na nuche.
Haɗuwa da waɗannan kaddarorin sa PP ya dace da aikace-aikace daban-daban:
Haske mai haske yana rage farashin sufuri kuma yana ba da damar samar da sassa na bakin ciki.
Chrismorar Chememe yana ba da damar amfani da PP don tattarawa na masu tsabta, gyare-gyare, da Kayan aikin likita.
Tasofi mai kyau da gajiya juriya kwat da wando, snap-daidai, da sassan motsi.
Babban HDT da kyawawan kaddarorin lantarki suna yin PP daidai don kayan aikin kayan aiki da lantarki.
Abubuwan da ke tsaye na PP ta fayyata manyan robobi masu tsada kamar acrylic.
Abvantbuwan amfãni na PP kaddarorin don aikace-aikacen
| -aikace | amfani da aikace | na aikace-aikace |
| Lowerity | Kayan kwalliya | Kayan aiki |
| Juriya na sinadarai | Dorewa cikin yanayin m | Kwayoyin sunadarai |
| Babban Melting Point | Ya dace da aikace-aikacen masu zafi | Kayan marmari |
| Gajiya juriya | Dadewa mai danniya | Rayuwa Hinges |
| Alamar lantarki | Aminci a aikace-aikacen lantarki | Cable rufin |
Fahimtar wadannan kaddarorin yana da matukar mahimmanci yayin la'akari Polypropylene allurar da aka gyara don bukatun masana'antar ku.
Nau'in Polypropylene
Polypropylene (PP) ya zo a cikin nau'ikan daban daban. Kowane yana ba da kaddarorin musamman da fa'idodi.
Up chomopolaller pp
Opungiyar Op shine mafi yawan nau'in yau da kullun. Abu ne na gaba daya-dalilai da ake amfani da shi a aikace-aikace da yawa.
Bazuwar copymer pp
Randomplymers yana ɗauke da adadi kaɗan na uthylene. Wannan ya sa su bambanta da abubuwan da suka dace.
Block Copolymer (Tasri copolymer) PP
Block Poflymers, wanda kuma aka sani da tasirin codolymers, dauke da manyan ethylene. An haɗa shi a cikin tlocks maimakon ba da izini ba.
Nau'in PP na musamman
Wasu nau'ikan PP na musamman da aka kirkira. Suna bayar da kaddarorin musamman don takamaiman aikace-aikace.
Babban narke PP:
Dogon sarkar branched tsari
Inganta karfi na narke da m
Amfani a cikin kumfa mai ruwa da busa molding
Fadada pp (epp):
Gurasar da aka rufe sel daga pp beads
Sosai nauyi nauyi tare da kyakkyawan tasiri
Amfani a cikin kayan karafa da sassan motoci
Ga sauri kwatanta na babban nau'in PP na babban pp:
| dukiya ta kayan | aikin | copolymer mai | bazuwar coplymer |
| Ƙarfi | M | Matsakaici | M |
| Tauri | M | Matsakaici | M |
| Tasiri juriya | M | Matsakaici | M |
| Tsabta | Ma'amala | M | Miƙaƙƙana |
| Juriya na sinadarai | M | M | M |
| Zafi juriya | M | Matsakaici | M |
Aikace-aikacen PP na PP
Polypropylene (PP) shine kayan aiki na gaske. Abinda ya dace yana ba da damar amfani da shi a duk faɗin masana'antu da aikace-aikace.
Marufi
PP sanannen zaɓi ne don iyawar. Yana ba da kyakkyawan ma'aunin kaddarorin da farashi.
Kayan abinci na Abinci:
Magungunan kwantena na yogurt, margarine, abinci mai kyau
Fim na masarufi don jakunkuna na hna, layin katako
Kwalabe don ketchup, syrup, biredi
Kwatanni na lantarki da lids
Farashin likita:
Samfuran masu amfani:
Mayarwa
Ana amfani da PP sosai a cikin aikace-aikacen mota. Yana taimaka rage nauyi da farashi yayin samar da ingantaccen aiki.
Na likita
Rashin kwanciyar hankali na PP da Resistance ga sterilization sanya kayan da aka fi so don aikace-aikacen likita.
Matani
Ana amfani da 'yan fashi na PP da yadudduka a cikin aikace-aikace iri-iri aikace-aikace. Suna ba da ƙarfi, juriya na sinadarai, da ƙarancin tsayayyar danshi.
Gobers don sutura, tashin hankali, katako:
Yankunan da ba a saka ba:
Zazzage Gowns na likita, Masks, Coversan Covers
Midimar tabo don iska da taya
Zauna da kuma samfuran mata na mata
Geotextiles don ikon lalata, tsadar ƙasa
Lantarki da lantarki
PP shine ingantaccen insulator tare da kyawawan kaddarorin su ba da izini. An yi amfani da shi sosai a cikin abubuwan lantarki da lantarki.
Abubuwan da ke tattare da tsarin PP sun yi daidai da yawancin aikace-aikacen lantarki da na lantarki:
Haske mai haske yana rage nauyin kayan aiki da kayan aiki.
Chememeran sunadarai yana kare mai, gyare-gyare, da sauran abubuwa masu lalata.
Tsarin kwanciyar hankali na girma yana tabbatar da sassan suna kula da kamanninsu duk da canje-canje na zazzabi.
Babban ikon yin adalci yana hana rushewa da yin hadewa.
Gini da kayan gini
Ana ƙara amfani da PP yana ƙara amfani da shi saboda tsaunin sa, juriya na sinadarai, da ƙarancin tsada.
Yawancin Polypropylene PLEPER SUTTings
Bututu da kayan aiki:
Abubuwan da ke canzawa:
Alamar rufewa don bango da rufin
Radian dumama da mawuyacin hali
Insulation don dvac duct da bututu
Tururuwa na tururuwa da gida
Sarrafa polypropylene
Polypropylene (PP) thermoplal ne mai sonta. Ana iya sarrafa shi ta amfani da hanyoyi daban-daban don ƙirƙirar samfuran samfurori da yawa.
Injin allura
Allurar gyara
Yin allurar rigakafi shine mafi yawan hanyar gama aiki don sarrafa PP. Ana amfani dashi don yin sassa tare da siffofi masu hadaddun da kuma yarda.
Hawa
Ana amfani da tasowa don samar da bayanan martaba. Misalai sun hada da zanen gado, fina-finai, bututu, da tubing.
Fim da takardar lalacewa:
PP ya narke kuma an tilasta shi ta hanyar mutu
Rufe yana sanyaya akan Rolls
Kauri yana sarrafawa ta hanyar Diap
Ana iya daidaita finafinai don inganta ƙarfi da tsabta
Bututu da bayanin martaba:
PP ya mamaye shi ta hanyar zagi
Extrudate yana sanyaya a cikin ruwan wanka ko ta iska
Girman girma ana sarrafa shi ta hanyar mutu kuma ɗaukar gudu
Bututun za a iya rarrafe don sassauci
Muhimmin tsari masu canji:
Narke zazzabi: 180-250 ° C (356-482 f)
Mutu zazzabi: 200-230 ° C (392-446 ° F)
Experder dunƙulewar sikelin: 20-150 rpm
Auki da sauri: 1-50 m / min (3-164 ft / min)
Bude molding
Bude molding ana amfani dashi don yin sassan m. Misalai sun hada da kwalabe, tankuna, da datts din motoci.
Fitar da bugun zuciya:
Bututu na molten pp (parison) ya mamaye
Farion yana murkushe shi a cikin mold da inflated tare da iska
Bangaren sanyi kuma an fitar da shi daga mold
Allura tayar da m:
Mai shirya tsari shine allurar rigakafi
Ana tura shi da kari ga mold mold da inflated
Wannan tsari yana ba da damar ƙarin tsarin wuya
Da thermofing
Ana amfani da thermofing don yin manyan sassan, sassan katako. Misalai sun hada da tarkace kayayyaki, jerin gwanon kayan aiki, da bangarori mota.
Vacay forming:
Takardar pp na pp yana da zafi har sai da laushi
Ana amfani da takardar a kan mold kuma ana amfani da injin
Takardar ya dace da mold kamar yadda yake sanyi
Tsarin matsin lamba:
Makamancin zuwa vacing, amma tare da matsin iska mai kyau
Yana ba da cikakken bayani da kuma zawaran zuriya
Na iya samar da zanen gado fiye da injin-wuri
Kalubalanci da la'akari
Kowane hanyar sarrafawa yana da nasa ƙalubalen. Wasu gaba daya la'akari sun hada da:
PP yana da taga kunkunawa wanda aka kwatanta da sauran robobi
Yana da yiwuwar warppage da shrinkage saboda babban lu'ulu'u
Kungiyar Nucheating na iya inganta kwanciyar hankali
Morner da Die zane suna da mahimmanci don ingantaccen cika da sanyaya
Dole ne a sanya yanayin tsari a hankali don ingancin inganci
Duk da waɗannan kalubalen, PP mai gyarawa ne don aiwatarwa. Karancin karuwa da karfi da karfi karfi sa ya dace da manyan ayyukan aiki.
Gyare-gyare na pp filastik
Polypropylene (PP) ana iya canza shi ta hanyoyi da yawa don haɓaka kayan aikinta da aiki.
Cika kuma karfafa PP
Dingara flers da ƙarfafa su ga PP na iya inganta taurinsa, ƙarfi, da kwanciyar hankali.
Talc cikas ga taurin kai:
TalC shine ma'adinai na ma'adinai na PP
Yana kara yawan modulus da zazzabi mai zafi (HDT)
Ana amfani da PP mai cike da PP a cikin kayan aiki da kayan aiki
Gilashin da Gilashin Carbon Ferforment:
Gilashin gilashi na iya ƙara ƙarfi da taurin pp
Kwayoyin Carbon na Carbon suna ba da babban ƙarfi da ƙarfi, a ƙananan yawa
Fiber-karfafa PP ana amfani dashi a aikace-aikace da aikace-aikacen injiniya
Alli Carbonate don rage farashin:
Alli carbonate (Caco3) fasel mai araha ne
Zai iya maye gurbin wasu polymer, rage farashin gaba
Ana amfani da PP mai cike da Caco3 a cikin kayan tattarawa da samfuran masu amfani
Canji na tasiri
PP yana da ƙarancin ƙarfin tasiri, musamman a ƙananan yanayin zafi. Za'a iya ƙara masu haɓaka don inganta ta ta tauri.
Flame renardant pp
PP abu ne mai wuta, amma ana iya sanya wutar rudani ta hanyar amfani da ƙari.
Kare PP
PP Insulator ne, amma ana iya yin hakan ta hanyar ƙari na masu talla.
Faɗin PP
PP translucent ne, amma ana iya yin ta zama bayyanannu ta hanyar amfani da wakilai masu bayyanawa.
Zaɓuɓɓuka masu ɗorewa
Za'a iya samun ƙarin ci gaba mai dorewa ta hanyar amfani da abun ciki na sake amfani ko kayan masarufi na gaba ɗaya.
An sake sarrafa PP:
Misalai sun hada da sassan motoci, kayan daki, da kayan gini
PP shine ɗayan manyan robobi
Za'a iya amfani da PP ɗin da aka sake amfani da PP a cikin aikace-aikacen Cibiyar Abinci da ba abinci ba
Hakanan za'a iya amfani dashi cikin aikace-aikacen Cibiyar abinci na abinci idan an tsabtace abinci da kyau kuma an yanke shi
PP-tushen PP:
An yi PP ɗin tushen BPE daga kayan albarkatun ƙasa kamar sukari ko masara
Yana da kaddarorin iri ɗaya kamar PP na al'ada amma ƙananan ƙafafun carbon
PP ɗin tushen abu har yanzu yana cikin farkon matakan kasuwanci amma yana da mahimmancin ci gaba
Waɗannan 'yan misalai ne na yadda za a iya gyara PP don dacewa da takamaiman bukatun. Tare da haɓaka da daidaitawa, PP za ta ci gaba da zama kayan zaɓin don masana'antu da yawa.
Kwatanta wa sauran robobi
Polypropylene (PP) akai-akai ana buƙatar kwatankwacin sauran themofofastics. Bari mu ga yadda take shimfiɗa a kan wasu kayan yau da kullun.
Pp vs pe
Polyethylene (pe) wani polyolefin. Yana da alaƙa da yawa tare da PP.
Kokari:
Dukansu suna da nauyi da araha
Suna da juriya na sinadarai da kuma danshi shingen danshi
Pe da pp za a iya sarrafa su ta amfani da irin wannan kayan aiki
Bambanci:
PP yana da ƙarfi mafi girma da ƙarfi fiye da pe
Hakanan yana da kyakkyawan yanayin zafi da kuma bayyanawa
PE, a gefe guda, yana da mafi kyawun ƙarfin yawan zafin jiki
Hakanan yana da mafi sassauci kuma mafi sauƙin hatimi
Zabi tsakanin PP da PE:
Don aikace-aikace na buƙatar babban tsaurara da juriya da zafi, PP shine mafi kyawun zaɓi
Misalai sun hada da bangarorin mota , kayan aiki, da kwantena na microwajoto
Don aikace-aikacen da ke buƙatar sassauci da kuma zafin zafin jiki, an fi son shi
Misalai sun haɗa da kwalba na kwalba, kayan wasa, da kuma copple coppinging
Kuna iya ƙarin koyo game da bambance-bambance tsakanin nau'ikan polyethylene a cikin jagorarmu akan Bambanci tsakanin HDPE da LDPE.
PP vs Pet
Polyethylene gerphthatal (Pet) abu ne na yau da kullun Ana amfani dashi sau da yawa a aikace-aikacen kabewa.
Da karfi na kowane abu:
Pet yana da ƙarfi mafi girma, taurin kai, da shingen shinge fiye da PP
Hakanan yana da mafi kyawun tsabta da mai sheki
PP, a gefe guda, yana da sauƙi kuma ƙasa da mai tsada
Hakanan yana da ingantacciyar juriya kuma ya fi sauki ga mold
Aikace-aikace na maraba:
Anyi amfani da dabbobi sosai don kwalaben sha, musamman sha mai laushi da ruwa
Yana samar da kyakkyawan shinge na oxygen kuma ana iya sake amfani dashi cikin sauƙi
Ana amfani da PP don iyawar abinci, musamman don samfuran da ke buƙatar rheheating microven
Hakanan ana amfani dashi don kwalban kwalban da kuma rufewar saboda kyakkyawan tsarinta
PP vs VS
Rawayen Injiniyanci kamar nailan, acetal, da polycarbonate suna ba da babban aiki fiye da PP. Amma su ma sun zo a farashi mai yawa.
Don ƙarin bayani game da yadda PP ta kwatanta makabarta ta injiniya a cikin takamaiman aikace-aikace, zaku so ku duba jagorarmu akan polypropylene intion.
Ga saurin kwatanta PP tare da pe, dabbobi, da kuma shingen injiniya
| alamomin | pp | pe | plingics | : |
| Density (g / cm³) | 0.90 | 0.95 | 1.37 | 1.10-1.40 |
| Tenerile ƙarfi (MPa) | 30 | 20 | 50 | 50-100 |
| Modulal modulir (GPA) | 1.5 | 1.0 | 2.5 | 2.0-5.0 |
| Zafi na temple Hemp (° C) | 100 | 80 | 75 | 100-150 |
| Farashi ($ / kg) | 1.50 | 1.30 | 2.00 | 5.00-20.00 |
Tabbas, waɗannan sune kwatancen janar. A takamaiman zabi na kayan ya dogara da bukatun aikace-aikacen da matsalolin tsada. Don ƙarin cikakken bayani game da zaɓin abu don takamaiman matakan masana'antu, zaku iya samun jagorarmu a kan Abubuwan da aka yi amfani da su a cikin tsari mai amfani.
Ƙarshe
Polypropylene (PP) filastik yana fita tare da hadewar kayan aikin ta musamman. Yana da nauyi, mai tauri, kuma mai tsayayya wa magunguna da zafi.
Waɗannan halayen suna yin pp presatile a kan masana'antu. Daga packaging zuwa Automotive, abu ne mai zuwa-don aikace-aikacen aikace-aikace da yawa.
Zabi na nau'in PP ɗin dama da sarrafawa yana tabbatar da samfuran bukatun na aiki. Ko dai tsari ne mai narkewa ko kuma yana da tasirin, PP na pp zuwa ɗimbin aikace-aikace da yawa.
Tukwici: Kai mai son sha'awar dukkanin robobi
