A cikin 2021, damar samar da kayayyaki 5.715 miliyan, kuma ana sa ran zai kai 6,85 miliyan a 20,22, tare da ci gaban 7.52, tare da ci gaban kashi 7,52. Dan kasar China yana da babban digiri na gari. A duk duniya, kimanin 55% na yanka na pa6 ana amfani da wasu zaruruwa, kuma kusan kashi 45% ne na Pa6, kusan 20% na Pa6 ne 4.12 shine kashi 20% na Pa6% na Fasahar Injiniya.
Pa Nylon Black Grantadad abu
Daga 2021 zuwa 2022, farashin PA6 kuma ya koma cikin roller coaster sama da ƙasa.
Nailon 6 (PA6), kuma ana kiranta da polyamide 6, Naiclon 6, ƙarfin kayan aikinta da lu'ulu'u yana da kyau, kuma yana da halayen juriya na lalata. An yi amfani da shi sosai a masana'antar mota ta kaya, jigilar jirgin ƙasa, kayan aikin fim, kayan aikin lantarki da rubutu. Kodayake cikakkiyar abin da ya dace yana da kyau kwarai, yana da jerin kasawa. Misali, pa6 bashi da karfi acid da alkali resistance, da kuma karfin tasirin ba shi da yawa a ƙarancin zafin jiki da kasa. Kasancewar tushen hydrophilic zai haifar da mafi girman ruwa na ruwa, da modulus na rasagizar ruwa, ƙarfin tasiri da sauransu, don haka a kan kwanciyar hankali na samfurori da kadarorin lantarki. Saboda haka, yana da mahimmanci don nazarin gyaran Pa6.
Pa6 amfani da motoci
Pa6 amfani a cikin rubutu
- PA6 AIKI
Raw kayan pa yana da babban tushe, wanda shine tushen manyan masana'antun masana'antu. Saboda tsarin yau da kullun na tsarin kwayoyin, Pa na iya samar da shaidu na hydrogen tsakanin macromearcolecules, saboda haka yana da babban lu'ulu'u. A lokaci guda, shi ma yana da manyan halaye a cikin kaddarorin na inji, kaddarorin sunadarai, kaddarorin da sauran fannoni, ciki har da:
(1) ƙarfi mai ƙarfi da ƙarfi.
(2) kyakkyawar tasiri juriya;
(3) babban juriya na zafi;
(4) Yana da sifofin kayan da ke faruwa da kai, wanda ba shi da matsala ga kayan ƙarfe.
(5) Kyakkyawan kumburi mai kumburi da juriya na lalata da magungunan sunadarai da kwayoyi;
(6) Gudanar da kwarara mai kwarara, akwai allurar rigakafi, ɓata, ɓarna, busa molding da sauran hanyoyin don sarrafa samfurin;
(7) Kyakkyawan rawar jiki;
(8) Tare da babban aiki na babban aiki, kungiyoyin polar na iya amsawa tare da monomers da polymers dauke da kungiyoyin polan don samar da sabbin mahadi polymer.
Don ba da kaddarorin injinan papo na pauna, yawancinsu ana ƙara da su sau da yawa, daga cikin abin da ya fi dacewa da fiber na gilashi. Elastomer ko roba roba kamar poe, SBR, ana yawan ƙara EPDM don ba da juriya ta Pa6 ƙarfi. Idan babu wani ƙari a cikin samfurin PA6, kayan filastik yana da adadin shrinkage na 1% zuwa 1.5%, da kuma ƙari fiber gilashin 0.3%. Daga gare su, kumburin danshi da lu'ulu'u ne manyan abubuwanda zasu iya tantance dangantakar filayen filastik kuma suna da dangantakar kayan gini tare da ainihin ƙimar ƙira.
Zare na gilashi
Poe asker
Jiyya na bushewa na Pa6 don yin allurar rigakafi mai sauƙin sha ruwa, don haka dole ne a haɗa mahimmancin ci gaba da bushewa don bushewa. Idan kayan aikin da aka kawo shi a nannade cikin kayan kare ruwa, ya kamata a kula da ganga a cikin rufewa. Lokacin da zafi ya fi 0.2%, ya kamata a zaɓi iska mai zafi don ci gaba da bushewa a ƙasa da 80 ℃ don 16H. Idan kayan ya fallasa ga iska akalla 8h, yakamata ya bushe a 105 ℃ fiye da sama da 8H.
- Tsarin samarwa na pa6
1.Two-stage polymerization
An fi sarrafa kwakwalwar biyu zuwa kashi biyu: polymerization na gaba da dawo da polymerization. Gabaɗaya, ya dace da samar da kayan kyawawan kayayyaki kamar kayan masana'antar silali na masana'antu. A polymerization na biyu ya hada da hanyoyi guda uku: pre - da kuma bugun hanzari na al'ada, pre-compremization polymerization da kuma matsi na al'ada. Daga cikin su, hanyar lalata Polymerization ta ƙunshi manyan zuba jari da tsada mai tsada, bi da pre-babban matsin lamba na polymerization da kuma matsin lamba na al'ada. Pre - kuma post-al'ada matsin lamba na al'ada yana da ƙarancin farashi kuma baya buƙatar saka hannun jari sosai.
2. Matsakaicin ci gaba
Cigaba da Polymerization a karkashin matsin lambar ATMOSPHERICHER yana dacewa da samar da silsi na hauhawar Paria, inda tsarin samar da kamfanin nayana a Italiya ne wakili. Hanyar da manyan-sikelin ci gaba da polymerization a 260 ℃ for 20th. An samo yanka a cikin ruwan hoda mai zafi. Bayan oligomers ya bushe da gas na nitrogen, an dawo da masu hannun monomers ta hanyar hakar, kuma ana gabatar da ci gaba da ci gaba da maida hankali a lokaci guda. Wannan hanyar tana da ingantattun kayan aikin samarwa, suna iya samun ingantattun kayayyaki masu inganci, yawan amfanin ƙasa, kuma baya mamaye babban yanki a cikin aikace-aikacen amfani, shine tsarin samar da siliki mai amfani.
3.Meriting hydrolysis polymerization
Hanyar Polymerization na Polymerization na Polymerizations na amfani da shi yana amfani da matsin lamba na matsin lamba polymeri mai gudana. Wannan hanyar ta dace da samar da yawancin nau'ikan haɓakar digiri. Ciyar da lokaci guda, bayan amsawa (fitarwa lokaci ɗaya) tare da matsin lamba na nitrogen), hakar, bayan bushewa don shirya pa6. Za'a iya raba tsarin Polymerization zuwa matakai uku: Mataki na farko shine ruwa da ke tattare da polyconennessation; Mataki na biyu shine ciyawar polymerization; Mataki na uku shine daidaitawa.
Batch polymerization ya dace da samar da nau'ikan samfuran tsari da yawa, na iya samar da samfuran dankalin zane daban-daban, amma mai saurin samarwa yana da kyau, maimaitawa yana da kyau, mai ingancin samfurin shine talakawa.
4.Twin-dunƙule Proprussion ci gaba da aikin polymeriation
Twin-dunƙule Propertiation ci gaba tsari shine sabon fasaha wanda aka samu a cikin 'yan shekarun nan. Tana daukar polymerization na anionic da kuma Catrolactam na Caprolactam an kunna ta hanyar bushewa sannan kuma ci gaba da shiga tagwayen tagwayen. A cikin Twin-dunƙule ɓoyewa, abubuwan da suka yi nazarin suna tafiya tare da shugabanci na axial tare da jujjuyawar dunƙule, da kuma yawan kwayoyin ta ci gaba da ƙaruwa. Tsarin ƙarancin ƙwayoyin cuta yana fitar da kayan masarufi ta hanyar ɓoyayyen tsarin tagwaye, kuma polymer yana sanyaya da sliced, bushe da cushe.
Tsarin yana da halayen gajeriyar hanyar samarwa da tsari mai sauƙi, da monomer waɗanda ba a san su ba ana iya sake yin amfani da nauyi a cikin tsarin amsawa, da kuma abubuwan da ke cikin samfurin sun ragu sosai, ba tare da hakar ba. Ruwa na yanki yana da ƙasa, lokacin bushewa gajere ne, ana iya rage yawan makamashi sosai. A lokaci guda, nauyin ƙwayar ƙwayar ƙwayoyin za a iya sarrafa nauyin samfurin za'a iya sarrafa shi ta lokacin zama na kayan a cikin tagwayen-dunƙule.
- Yi nazari akan Canji na Pa6
1.Na gyara canji
Saboda wanzuwar shaidu na hydrogen a cikin Polan kwayoyin, sassauci da ƙarfi ba makawa ba makawa. Tare da karuwar yawan haɗin hydrogen, ƙarfin injiniya na pa6 zai ƙara ƙaruwa daidai. Morearin carbon atoms akwai, tsawon mafi sauƙin sara m sarkar, da ƙarin raya shi ne. Za'a iya inganta kayan aikin injin na pa6 da ƙara fiber gilashi. Tetragonal zno whisker yana da babban ƙarfi. Dangane da wannan, sakamakon binciken akan haɓaka sakamako na Zno Whisker a kan sayen pa shine 5%, kuma yana ƙara yawan abubuwan da ke cikin sahun da ke cikin kayan. Ash din tashi da Silane Coutchet din sannan ya cika cikin samfurin Pa6 Samfuran Sasic don gyara. Samfurin ƙarshe yana da mafi kyawun kwanciyar hankali, ragi da yawan ruwa.
2.flame retardant canji
Alamar oxygen na pa6 shine 26.4, wanda shine kayan wuta mai wuta. Dokokin National da ka'idoji a bayyane suna buƙatar harshen wuta na kayan polymer, don haka ya zama dole don haɗa babban mahimmancin gyaran harshen wuta na Pa6 lokacin da ake amfani da shi a samfuran da suka shafi wutar lantarki. Wutar wuta daga cikin kayan kwalliyar aluminium tana da kyau sosai a cikin kayan da aka shirya ta hanyar cakuda kayan kwalliya iri-iri tare da PA6. Lokacin da abun ciki na aluminum hypophosphate ne 18%, asarar ƙonewa na kayan zai iya kaiwa 25, da UL94 na iya kaiwa V-0 aji.
Melamine Cyanuric acid (MCA) an gyara shi tare da jan phosphorus a matsayin harshen wuta na Pa6. Ja Phosphorus na iya hana samuwar cibiyar sadarwa mai kyau ta hydrogen tsakanin McLamine da Cyanuric na iya yin MCHON a karkashin aikin ja phosphorus a karkashin aikin phosphorus. Saboda haka, Refified MCA na iya buga wasan wuta mai ritaya a cikin tsarin samar da ruwan sama, wanda ke da dacewa da inganta wutar lantarki ta Pa6. Ilimin oxygen na oxygen (lii) na hadarin ya inganta ta ƙara Guandarine sulfonic acid a cikin narkewar hanyar. Gwajin a tsaye ya nuna cewa yawan amfanin ƙasa na narkewa da na tsarkakakken pa6 lokacin da na UL94, kuma darajar UL94, da kuma ƙari na UL94 lokacin da ƙari na Kanidinic acid bai ƙasa da 5%.
Ja phosphorus
3.Tougharning canji
Za'a iya samun daidaitattun pa da gyara ta hanyar ƙara resin dultile ko elastomer zuwa pa resin sannan kuma a haɗe da lalacewa.Lokacin da wakilin toughening shine polarized sbs, da toughening tsarin tsarin pollariad sbs da pa6 samu ta hanyar injina na inji na inji na inji. Lokacin da adadin abubuwan da aka kera sbs ya karu, ba shi da ƙarfin ƙarfin tsarin da sassauci da kayan za a inganta. Idan aka kwatanta da Pa6 da Epdm Helflites da Maleic Arhydride suna da mafi kyawun roba da kuma karfin filastik da tauri. Lokacin da sashi na epdm grankted da maleic anhydride ya kasance 15%, kayan da aka cakuda su suna da sau 9 da suka fi dacewa da kayan pauna.
Sbs toughening wakili
Tushen hoto: Guofeng roba da filastik
4. Canjin 4.FiLLing
Ana ƙara samun tattalin arziƙi a cikin pa guduro, kuma ana iya samun kayan pan ɗin da aka haɗa da kayan pan bayan an haɗa su da lalacewa. Ta amfani da carbide carbide kamar yadda ake amfani da siliki mai zafi, wakili na hada-hadar kudi Kh560 da kuma epoxy resin e51 don bi da farfajiya na filler tsari, by Twin-Dutse Rese Ening Picture tsari, by Twin-Dutse Reser Ending tsari na mukami aiki yana da kyakkyawan aiki. A lokacin da adadin adadin zafin rana, fadakarwa sarkar pla.
Carbide Silicon
Samfurin da aka samu daga Pa6 da Organic Montmorillonite da aka kula da shi da kuma kyakkyawan tashin hankali da suttura, juriya da zafi da kaddarorin na inji. A filler ne aluminum foda, da substrate shi ne copolymerized Pa6 da PA66, kuma kayan masarufi na iya zama da kuma kayan mawuyacin hali. Lokacin da abun ciki na aluminum foda yana ƙaruwa, ƙarfin ƙarfin haɗawa yana ƙaruwa da farko sannan kuma yana raguwa, da kuma ƙarfin tasirin yana raguwa. Bayan cika freads na tashi daga Par microbeads a Pa6, da wuya, tasiri, da karfin kayan da za a iya inganta shi sosai, kuma ana iya ba da samfurin tare da ingantaccen kwanciyar hankali.
5.A Alloy
Pa6 Dayoy nasa ne zuwa tsarin da yawa na tsari, yawancin wadanda suka ƙunshi nau'ikan polymer biyu, daga cikinsu suna amfani da polymer, graft wockymer ana yalwa sosai. PA6 da Maleic anhydride grafted polypropylene (Pp-G-Mah) bayan hade da kayan haɗi, farashin shan ruwa ya fi ƙarfin PA6, kuma yana da ƙarfi mafi girma fiye da PA6.
Old ƙanana maleic anhydride grafted polypropylene
The Grafted low yalwa (LDPE), Maleic anhydride (Mah) da Faisopropropropropoyl peroxide (Mahppan andopropyl peroxide (DCP) da gwargwado. Sannan, hadayar LDPE-G-Mah da PA6 na iya shirya ta hanyar narke hade da hanyar da aka hade tare da karamin adadin Pa6. Lokacin da sashi na maleic anhydride shine 1.0, cakuda tare da mafi kyawun ƙarfin da za'a iya samu. Lokacin da sashi na maleic andydride aka ci gaba da shi a kashi 1.0, canjin DCP SARKI BA ZAI YI KYAUTA A kan kaddarorin da aka hade. Lokacin da sashi na DCP ya kasance 0.6, da ingantaccen ƙarfin da aka cakuda cakuda cakuda.
Misalan da suka gabata na fasahar Tarihi na Pa6 sun hada da Inventasa Inventta, Noal's Kt Fischer da Zimmer. A kan tushen koyo daga Fasahar Fasaha da Kwarewa, Kasar Kasarmu ta fara, duk da haka, har sau da yawa don samar da kayan yau da kullun (kamar yadda har sau da yawa.
Ikon Polymerization na Pa6 a kasar Sin ya ci gaba da yin saurin fadada saurin fadada, tare da karfin samarwa ya wuce wannan pa66. A matakin yanzu, binciken canji na PA6 shine yawanci game da karfafa, tilastring, mai karfi, tare da anti-dists (ta gabatar da hadewar acid na acid, don cimma acid acid). Kodayake ana iya aiwatar da irin wannan gyaran ta hanyar haɗawa ta hanyar abubuwa na musamman, hanyoyin gyare-gyare da ke haifar da hakkin da kuma amsawa ma sun dace. Tare da ci gaba da ci gaba da fasaha na zamani, ana iya gabatar da kayan Nano don gyara kayan pa6 don samun kayan da aka gyara da ƙarfi, don haka don biyan bukatun zazzabi da yawa.
Letthaturai na selpited zuwa bincike da ci gaban mai gyara nailan, samarwa, lissafin kasuwanni na gida, maraba da bincike na kasashen waje, yi wa abokan ciniki tambayoyi.
For inquiry please contact：little@syntholution.com
Lokacin Post: Mar-16-2023