gyaggyara masterbatch don babban yawa polyethylene bellows tare da babban diamita
gyare-gyaren masterbatch don babban ɗigon polyethylene mai girma tare da babban diamita,
HDPE don kasa, HDPE don bututu mai curraged,
An samar da wannan samfurin ta amfani da fasahar tsari ta UNIPOL™.An yi niyya don amfani a aikace-aikacen bututu inda ake son ƙarfin dogon lokaci na hydrostatic da juriya don jinkirin haɓakar fashewa.Abubuwan da suka dace sun haɗa da bututun rarraba iskar gas, manyan bututun masana'antu diamita, ma'adinai, najasa, da layin sabis na ruwa na birni.Yarda da Ka'idodin Masana'antu: ASTM D 3350: Rarraba tantanin halitta - Halitta - PE345464A - Baƙi - PE345464C (Duba BAYANAI A) Cibiyar Bututun Filastik (PPI): TR-4 - Bututun Halitta - DGDB-2480 NT 3408 - ASTM PE3608 matakin bututu 0p - HDsiB @ 73°F – Black Pipe – DGDB-2480 BK 3408 (Duba NOTES B) — ASTM PE3608 bututu grade – 1600psi HDB @ 73°F da 800psi HDB @ 140°F National Sanitation Foundation (NSF) Standard 14 and 61 – Natural Pipe – DGDB-2480 NT 3608 – Black Pipe – DGDB-2480 BK 3608 (Duba NOTE B) Bincika ka’idoji don cikakkun bayanai.NOTE: (A) Lambobi biyar na farko na rarrabuwar tantanin halitta sun dogara ne akan guduro na halitta.Lamba na ƙarshe da harafi sun dogara ne akan guduro baki (guro na halitta da 6.5% DFNF-0092).(B) Resin halitta extruded karkashin ingantattun yanayi tare da carbon baki masterbatch DFNF-0092 (6.5%).
Amfani
1.Pipe aikace-aikace
2.Natural gas rarraba bututu
3.Large diamita bututun masana'antu
4.Ma'adinai
5.Gwaji
6.Layin sabis na ruwa na birni
HDPEbellows, da aka sani da PE curragted bututu, shi ne wani sabon irin haske bututu Ya sanya daga high yawa polyethylene.It yana da halaye na haske nauyi, high matsa lamba juriya, mai kyau tauri, da sauri yi da kuma tsawon rai.
A diamita na HDPE biyu bango bellows samar a kasar Sin ne φ400 ~ φ1400mm, wanda ba kawai bukatar high fluidity na kayan saduwa da aiki bukatun na kayan aiki, amma kuma gana da bukatun zobe stiffness sa na kayayyakin (S2 aji ne mafi girma fiye da 8KN). /m2, ga wani abu, mafi girman diamita, ƙananan ƙimar taurin zobe.Don haka wannan yana kawo matsala ga zaɓin kayan. Samfurin ba zai iya kaiwa 8KN / m2. Ƙimar gwajin ƙarfin zobe a daidaitaccen zafin jiki (23 ± 2 ℃) shine 6.2kN / m2, wanda ke buƙatar gyara kayan aiki kuma yana buƙatar ba tare da rage aikin ainihin HDPE2480 ba. Ƙarƙashin yanayin tabbatar da sassaucin zobe, ƙarancin zafin jiki da ƙarfin tasiri na samfur; Inganta yanayin lanƙwasawa na kayan don tabbatar da ƙimar samfurin taurin.
Tsarin masana'anta don babban cika gyare-gyaren masterbatch na babban caliber high density polyethylene bellows wanda zai iya biyan buƙatun manyan caliber bellows zobe sassauci, ƙarancin zafin jiki, ƙarfin tasiri da wasu lanƙwasawa mutu.
Haɗe da 30-50% D50 = 2-7 μm ultrafine calcium carbonate da 50-70% ultrafine talc foda, an shirya foda mai hade.
Adadin abin da aka gyara na kayan masarufi da aka yi da kayan foda mai hadewa zai iya kaiwa 50% a cikin babban diamita HDPE.A ƙarƙashin yanayin HDPE∶ sabon ingantaccen kayan masarufi = 50∶50, nauyin bututu tare da caliber iri ɗaya yana ƙaruwa kawai 5 ~ 6%, kuma yanayin lanƙwasawa ya kai 1360Mpa.Ƙaƙƙarfan juriya da tasiri na kayan aiki tare da ƙarfin sassauƙa na 24Mpa yana kama da na ainihin kayan da aka gyara lokacin da aka cika shi da 30% : Ƙarfin ƙarfi shine ≥24Mpa, da adadin fashewar samfurori 10 tare da juriya mai tasiri a 0 ℃ kasa da 1, wanda ke cika ka'idodin ingancin manyan bell HDPE mai girma.
Yana amfani da 30 ~ 50% D50 = 2 ~ 7μm superfine calcium carbonate da 50 ~ 70% superfine talc foda don haɗuwa a cikin wani nau'i mai nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i-nau'i-nau'i). 120 ~ 140 ℃.Sa'an nan kuma ƙara 3 ~ 6 sassa na farin man fetur, 1 ~ 2 sassa na stearic acid, 1 ~ 2 sassa na hydroxyl silicone man fetur da kuma 20 ~ 30 sassa na polyethylene ko polypropylene motsawa ko'ina bayan kayan, a 150 ~ 190 ℃ zazzabi, ta hanyar layi daya twin dunƙule extruder da gauraye extrusion da granulating.
Don haɓaka girman masterbatch da rage sharar gida da ƙura a cikin tsarin samarwa, ana yanke masterbatch da iska don samun girman barbashi iri ɗaya.
Wakilin haɗin kai shine titanate coupling agent ko aluminate coupling agent ko silane coupling agent.
