Chidziwitso cha Polyurethane
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CHABWINO NDI CHIYANI, RUBBER SOLE KAPENA PU SOLE?
Ndi kusintha kwa moyo wa aliyense, aliyense wayamba kukhala ndi moyo wapamwamba m'mbali zonse.Zilinso mu kusankha nsapato.Zomwe zimabweretsedwa ndi nsapato zosiyana zimakhalanso zosiyana.Zomwe zimafala kwambiri ndi nsapato za mphira ndi nsapato za polyurethane.Kusiyana: Zovala za Rubber ...Werengani zambiri -
Kukula Kwamakampani a Polyurethane Mu 2022
Makampani a polyurethane adachokera ku Germany ndipo adakula mwachangu ku Europe, America ndi Japan kwazaka zopitilira 50, ndipo yakhala bizinesi yomwe ikukula mwachangu pamakampani opanga mankhwala.M'zaka za m'ma 1970, zinthu zapadziko lonse lapansi za polyurethane zidakwana matani 1.1 miliyoni, zidafika matani 10 miliyoni ...Werengani zambiri -
2022 Zinthu Zinayi Zimayendetsa Kukula Kwamtsogolo Kwa Polyurethane
1. Kukwezeleza ndondomeko.Mndandanda wa ndondomeko ndi malamulo okhudza kusunga mphamvu zamagetsi zalengezedwa ku China.Kusunga mphamvu ndi kuchepetsa utsi pamapulojekiti omanga ndiye njira yayikulu yoyendetsera boma, ndipo mfundo yosunga mphamvu yomanga yakhala ...Werengani zambiri -
Kusiyana Pakati pa MDI ndi TDI
Onse TDI ndi MDI ndi mtundu wa zopangira mu polyurethane kupanga, ndipo akhoza m'malo wina ndi mzake mpaka pamlingo wakutiwakuti, koma palibe kusiyana pang'ono pakati TDI ndi MDI ponena za kapangidwe, ntchito ndi kugawa ntchito.1. Zomwe zili mu isocyanate mu TDI ndizokwera kuposa za MDI, ...Werengani zambiri -
Kodi Mwakumana Ndi Mavuto Otsatirawa Pamene Mukuwononga Polyurethane?
Kupopera mbewu kwa polyurethane ndi zida zopopera mankhwala za polyurethane.Chifukwa chakuti zipangizo zazitsulo zopopera zopopera zimagwedezeka mu chipinda chaching'ono chosakaniza ndikuzungulira mwamphamvu pa liwiro lalikulu, kusakaniza kuli bwino kwambiri.Zinthu zomwe zikuyenda mothamanga kwambiri zimapanga madontho abwino a nkhungu pamphuno ...Werengani zambiri -
Kusiyana Pakati pa TPU Ndi Rubber
TPU (Thermoplastic polyurethanes) ndi zinthu pakati pa mphira ndi pulasitiki.Zinthuzi ndi zosagwirizana ndi mafuta ndi madzi ndipo zimakhala ndi katundu wabwino kwambiri komanso zimakana mphamvu.TPU ndi zinthu zachilengedwe zosawononga polima.Tpu zakuthupi zili ndi ubwino wa elasticity mkulu wa mphira ndi ...Werengani zambiri -
Kodi Mwakumana Ndi Mavuto Otsatirawa Pakupangidwa Kwa Polyurethane Foaming?
Chithovu cha polyurethane ndi polima wapamwamba kwambiri.Chopangidwa kuchokera ku polyurethane ndi polyether chomwe chasakanizidwa mwaukadaulo.Pakadali pano, pali mitundu iwiri ya thovu losinthika komanso thovu lolimba pamsika.Pakati pawo, chithovu cholimba ndi mawonekedwe otsekedwa, pomwe thovu losinthika ndi chingwe chotseguka ...Werengani zambiri -
Kodi Kusiyanitsa Pakati pa Polyurethane ndi Epoxy Resin Ndi Chiyani?
Kufanana Ndi Kusiyana Pakati pa Polyurethane Ndi Epoxy Resin: The Commonality: 1) Polyurethane ndi epoxy resin ndi zigawo ziwiri, ndipo zipangizo ndi njira zogwirira ntchito ndizofanana;2) Onse ali ndi kukana kwabwino kwamphamvu, osasweka, osagwa ndi zinthu zina;3) Boti...Werengani zambiri -
Chemical Ina Yayaka Moto Mu 2022!Mitengo ya TDI Yakwera Kwambiri Ku Europe, Makampani a TDI aku China Akuyenda Bwino
Malinga ndi nkhani zaposachedwa ndi China Financial Association: TDI imagwiritsidwa ntchito kwambiri popanga thovu losinthika, zokutira, ma elastomers, ndi zomatira.Pakati pawo, thovu lofewa ndilo gawo lomwe limagwiritsidwa ntchito kwambiri, lomwe limawerengera oposa 70%.Kufunika komaliza kwa TDI kumakhazikika mumipando yofewa, malaya ...Werengani zambiri -
Kugwiritsa Ntchito Makina Opopera Mafuta a Polyurea M'makampani Ojambula
Zida za EPS(Expanded Polystyrene) sizisintha mtundu, nkhungu kapena zaka, mawonekedwe ake amakhazikika, ndipo mitundu yosiyanasiyana imatha kusinthidwa.Mkhalidwe wa kupopera mbewu mankhwalawa polyurea wakhala chimagwiritsidwa ntchito mu chosema makampani.Kupaka utoto wa polyurea ndikopanda zosungunulira, kuchiritsa mwachangu komanso njira yosavuta.Kodi b...Werengani zambiri -
Kugwiritsa Ntchito Makina Opopera a Polyurethane Poponya
Makina opopera a polyurethane ali ndi mitundu iwiri ya nozzles: nozzel ndi kuponyera nozzel.Pamene kuponyera nozzle ntchito, polyurethane kupopera mbewu mankhwalawa ndi oyenera kuponyera kwa zotenthetsera madzi dzuwa, ozizira madzi, odana ndi kuba zitseko, madzi nsanja madzi akasinja, firiji, wat magetsi ...Werengani zambiri -
Madzi Opanda Madzi Ndi Otsutsa Kuwonongeka Kwa Makina Opopera A Polyurea
Cholinga chachikulu cha polyurea ndichogwiritsidwa ntchito ngati anti-corrosion ndi zinthu zopanda madzi.Polyurea ndi elastomer zinthu zopangidwa ndi kachitidwe ka isocyanate chigawo ndi amino pawiri chigawo.Amagawidwa kukhala polyurea koyera ndi theka-polyurea, ndipo katundu wawo ndi wosiyana.Zoyipa kwambiri ...Werengani zambiri