Fannoni na fasaha na rigakafin kumfa mai kyau polyurethane filin spraying
Rigis kumfa na polyurethane (PU) kayan maye ne tare da maimaita tsarin carbamate, wanda aka yi na isocyanatate da polyol. Saboda kyakkyawan rufi da rufin zafi da kuma aikin mai kare ruwa, ya sami aikace-aikace da yawa a bangon rufin da rufi, ɗakunan ajiya, bututun kaya, bututu, bututun ruwa, bututun ruwa, bututu, bututun katako.
A halin yanzu, ban da rufin rufin da aikace-aikacen ruwa, shi ma yana da dalilai daban-daban kamar su kayan ajiya mai sanyi.
Fasahar Kabfin Foam na tsintsiya
Masarautar Rigis Cram Polyurehane Spraying Yana da mahimmanci don haɓaka horon aikin ginin don su iya ɗaukar dabarun fesiques dabaru da kuma hana matsalolin fasaha daban yayin gini. Babban kalubalen fasaha na farko a cikin fesraying gini ne yafi dacewa a kan wadannan fannoni:
Sarrafa kan lokacin da aka yiwa lokaci da takaita.
Samuwar coam polyurethane ya ƙunshi matakai biyu: kumfa da kuma magance.
Daga Matsayi mai hadawa har sai fadadawa na ƙara kumfa ya daina - wannan tsari an san shi da kumfa. A yayin wannan lokaci, daidaituwa a cikin rarraba rami na kumfa ya kamata a yi lokacin da wani muhimmin adadin viter ya fito cikin tsarin yayin spraying ayyukan. Bubble daidaitacce da farko ya dogara da abubuwan kamar:
1. Rage Rage Rage
Akwai bambance bambance bambance dabam tsakanin kumfa da aka haifar da juna. Yawanci, tsayayyen abu ne na kayan aiki 1: 1; Koyaya saboda bambancin matakan danko tsakanin masana'antun samari daban-daban - Rawaye na ainihi bazai daidaita da waɗannan ajali ambaliyar da ke haifar da rarrabuwa ko amfani da fararen fata ba.
2. Chement zazzabi
Polyurethane kumfa suna da hankali sosai ga yawan zafin jiki; Abubuwan da suka shafi kayan abincinsu sun dogara da shi sosai a kan zafi mai zafi wanda ke fitowa daga halayen sunadarai da kanta ta tare da tanadin muhalli.
A lokacin da yanayin yanayi ya isa ya isa ga tsarin zafi na muhalli - yana haɓaka saurin karɓar kumfa tare da daidaito-da-karfi.
Tattaunawa da ƙananan zafi (misali, a ƙasa 18 ° C), wasu amsawa Haske Rates na haifar da tsayin daka game da farashin samarwa.
3.Daga
A lokacin spraying ayyukan gudu iska ya kamata ya zama ƙasa 5m / s; Ya wuce wannan bakin gadfa yana busawa zafi-da aka samu yana shafar foaming mai sauri yayin da yake samar da saman samar da ruwa.
4.base zazzabi & zafi
Yanayin zafi na tushe yana da tasiri sosai don ingantaccen aikin polyurethane yayin aikace-aikacen musamman idan yana da sauri a rage yawan amfanin ƙasa na gaba ɗaya.
Saboda haka rage lokacin hutawa lokacin hutawa yayin aiwatar da shirye-shiryen yin tanadi na dabarun yin mahimmancin mahimmancin ƙimar ƙimar ƙwayar palyurethane.
Riged polyurethane kumfa wakilce samfurin polymer wanda aka kafa ta hanyar halayen biyu - isocyanate & hade polyether.
Abubuwan da aka gyara na Isecyan sauƙin sun amsa da ruwa samar da shaidu na Urorea; Karuwa a cikin abin da ke cikin UREA BONDS ya haifar da kumfa da kumfa yayin da rage girman kwanakin da ke tsakanin su, da gurbata musamman na buƙatar haɓakawa kafin a ci gaba da ci gaba.
Lokaci: Jul-16-2024