Kosora Foam ya Polyurethane Yananiwe Kwihuta Ukoresheje DMDEE
IbyawepolyurethaneIgishishwa gishobora gukira buhoro cyane. Gishobora gukora ifuro ridafite imbaraga cyangwa kikananirwa guhagarika amazi. Igisubizo cy'ingenzi ni ukongeramo ikintu gitera imbaraga. Isoko ry'ibi bikoresho ku isi ririmo kwiyongera, hamwePolyurethane yo mu Bushinwaurwego rugira uruhare runini.
MOFAN DMDEE ni amine catalyst ifite imikorere myiza. Yihutisha uburyo bwo gukora. Ibi bitanga ifuro rikomeye kandi ryizewe ku mishinga yawe.
Kumenya Inzitizi Zisanzwe za Polyurethane Grouting
Ukeneye ko gusana kwawe kugira ngo bigire ingaruka nziza kandi birambe. Kumenya ikibazo ni yo ntambwe ya mbere yo kugikemura. Iyoicyuma gikozwe muri polyurethaneBinanirana, akenshi bigaragaza kimwe mu bimenyetso bitatu bikunze kugaragara. Gusobanukirwa ibi bibazo bigufasha kubona igisubizo gikwiye.
Ikibazo cya 1: Igihe cyo kuvura buhoro buhoro
Utegereza ko umushongi wawe ushira vuba, ariko rimwe na rimwe ukomeza kuba amazi igihe kirekire. Ubushyuhe bugira ingaruka zikomeye kuri iki gikorwa. Ubushyuhe bwinshi bwihutisha uburyo imiti ikoreshwa, mu gihe ubukonje buyigabanya, rimwe na rimwe bukabuza ko ikira burundu. Ifuro ritandukanye naryo rifite ibihe bitandukanye byagenwe. Zimwe zagenewe kugira icyo zikora mu masegonda, mu gihe izindi zishobora kuguma mu mazi mu masegonda 45 kugira ngo zipfuke ahantu hanini mbere yo gukomera. Gutinda cyane ku bipimo by'umushongi bigaragaza ikibazo.
Ikibazo cya 2: Ifuro ritoroshye cyangwa rigwa
Kugira ngo ifuro rikorwe neza biterwa n'ifuro rikomeye kandi rihamye. Niba ifuro ryawe risa n'aho ridafite imbaraga, rigasenyuka byoroshye, cyangwa rigasenyuka iyo rishyizwemo igitutu, nta mbaraga zikenewe zo kurikanda. Imbaraga z'ifuro zifitanye isano itaziguye n'ubucucike bwaryo. Ifuro ry'ubucucike bwinshi ritanga ubufasha buhagije.
Ubucucike bw'ifuro ugereranije n'imbaragaReba uburyo ubucucike bwinshi, bupimwe muri Pounds kuri Cubic Foot (PCF), butuma habaho ifuro rikomeye cyane, ripimwe muri Pounds kuri Square Inch (PSI).
| Ishyirwa mu byiciro ry'ubucucike | Urusobe rwa PCF | Imbaraga zo Gukanda (PSI) |
|---|---|---|
| Ubucucike Buke | 2.0-3.0 | 60-80 |
| Ubucucike buringaniye | 4.0-5.0 | 100-120 |
| Ubucucike Bunini | 6.0-8.0 | 150-200+ |
Ikibazo cya 3: Gufunga amazi ku buryo butuzuye
Intego nyamukuru yo gufunga ni uguhagarika amazi ava. Iyo amazi akomeje kwinjira nyuma yo gusana, agafunga kaba kananiwe. Ibi bikunze kubaho kubera impamvu nke z'ingenzi. Agafunga katuzuye kabangamira umushinga wose, gapfusha ubusa igihe n'ibikoresho. Impamvu zikunze kugaragara zirimo:
- Gucukura nabi cyangwa hafi cyane y'ubuso bw'aho umwanda uherereye.
- Gukoresha igipimo kibi cyo kuvanga amazi n'umusemburo.
- Ugutembera gukabije mu nyubako kugaca igipfundikizo.
- Ibinyabutabire biri mu mazi byibasiraifuro rya polyurethaneuko igihe kigenda gihita.
Uburyo DMDEE Ikemura Ibi Bibazo
Iyo uhuye n'ibibazo byo gukata ibyuma, ukeneye igisubizo cyizewe. MOFAN DMDEE ikora nk'umusemburo ukomeye. Ikemura mu buryo butaziguye impamvu zituma ibyuma bitinda kuvurwa, ifuro ritameze neza, n'udupfundikizo duto. Kongeramo DMDEE mu mvange yawe bituma gusana kwawe kurangira neza ku nshuro ya mbere.
Yihutisha imikorere ya Gelling na Furo
Ushobora kugabanya cyane igihe cyo gukira ukoresheje DMDEE. Iyi catalyst yihutisha ibikorwa by'ingenzi bya shimi muri grout yawe. Amatsinda yayo yihariye ya amine atuma ibikorwa biba vuba. Iyi nzira ikora imiterere y'ifuro ndetse n'imigozi ikomeye ya urethane ukeneye.
- DMDEE ikorana n'amatsinda ya isocyanate.
- Iki gikorwa kigabanya ingufu zikenewe kugira ngo igisubizo gitangire.
- Ibisubizo ni uko ifuro rikorwa vuba kandi rigakorwa neza.
Iyi catalyst yongera ingaruka ebyiri z'ingenzi zubaka ifuro ryawe:
isocyanate (–nco) + alcool (–oh) → urethane linkage (–nh–co–o–) isocyanate (–nco) + amazi (h₂o) → urea linkage (–nh–co–nh–) + co₂ ↑
Binoza imiterere y'ifuro no kuramba
Gusana neza bisaba imiterere ikomeye y'ifuro. DMDEE igufasha gukora ifuro rimwe kandi rihamye. Ituma habaho uburyo bwo gukora neza. Ubu buryo butanga uturemangingo duto kandi duhamye kandi burinda ifuro gusenyuka. Ifuro rya Polyurethane nziza rivamo rirakomeye cyane. Kongeramo DMDEE bishobora kongera imbaraga zo gukanda ku kigero kirenga 30% no gushwanyagurika ku kigero cya 20%.
| Katalisiti | Ingano y'uturemangingo (μm) | Ubumwe bw'uturemangingo (%) | Ifuro risenyuka (%) |
|---|---|---|---|
| Nta Catalyst | 100-200 | 60 | 20 |
| DMDEE (uburemere bwa 1.0%) | 70-100 | 90 | 2 |
Yongera imikorere mu bihe by'ubukonje n'ubushuhe
Imiterere y'aho akazi kakorerwa si ko buri gihe iba itunganye. Ubushyuhe bushobora kugabanya cyane ingaruka z'ibiza. Ahantu hatose hashobora kubangamira gukira neza. DMDEE iratsinda ibi bibazo. Ingaruka zayo zikomeye zo gukangura zituma ingaruka zikomeza vuba kandi burundu, ndetse no mu gihe hakonje. Kubera ko DMDEE igira akamaro kanini mu gukora ifuro rikomeye ribuza amazi mu myobo itose. Ubona ibisubizo byizewe mu gihe icyo ari cyo cyose.
Ubuyobozi Bufatika bwo Gukoresha DMDEE
Gukoresha MOFAN DMDEE neza bihindura imishinga yawe yo gusya. Ushobora kugera ku musaruro wihuse, ukomeye kandi wizewe ukurikije intambwe nke z'ingenzi. Iyi mfashanyigisho ikwereka uburyo bwo kumenya ingano ikwiye, kuyivanga neza, no kuyikoresha neza.
Intambwe ya 1: Kumenya Igipimo Gikwiye
Kugira ngo ugire icyo upima neza ni ingenzi cyane kugira ngo ugire icyo ugeraho. Ingano ya DMDEE wongeraho igira ingaruka ku muvuduko w'ikirahure cy'ifuro ndetse n'ubwiza bwaryo. Kudakoresha cyane cyangwa byinshi bishobora guteza ibibazo. Buri gihe tangira ukurikije inama z'uwakoze ku gicuruzwa cyawe cya grout.
Igipimo kitari cyo gishobora gutera umusaruro mubi. Ugomba gusobanukirwa ingaruka zo gukoresha ingano itari yo.
- Ingano nto y'umuti: Iyo ukoresheje katalisiti nke cyane, ifuro rishobora kutazamuka neza cyangwa rigashobora kugwa nyuma yo kwaguka. Ibi bituma inyubako idakora neza ku buryo idashobora gufunga amazi asohoka.
- Gutanga imiti irenze urugero: Kongeramo catalyst nyinshi bituma grout ikora gel itaragera. Ibi bishobora gutuma uturemangingo dusenyuka, kwaguka nabi, ndetse n'urwego rwo hejuru rukagira intege nke. Kunywa cyane byongera cyane ibyago byo gusenyuka burundu kw'ifuro.
Inama:(Igitekerezo) Tangira n'itsinda rito ry'igerageza ku gace katari ingenzi cyane. Ibi bigufasha kubona uko catalyst yitwara hamwe n'imiterere y'aho ukorera mbere yo kwiyemeza kuvanga byinshi.
Intambwe ya 2: Kurikiza Uburyo Bwiza bwo Kuvanga
Kuvanga neza bituma catalyst ikwirakwira neza. Ibi bituma habaho reaction ihoraho kandi imwe. DMDEE ikunze kongerwa ku gice kimwe cya sisitemu y'ibice bibiri mbere y'uko ivangwa burundu. Ugomba gukurikiza amabwiriza y'uruganda rwa grout buri gihe.
Dore uburyo rusange bwo gukora sisitemu y'ibice bibiri:
- Tegura Igice cya A: Sisitemu yawe ya grout ifite ibice bibiri, akenshi byitwa A na B. Igice cya A gikunze kuba umuti wa resin cyangwa silicate. Uzongeramo DMDEE yapimwe mbere mu gice cya A.
- Kangura neza: Ugomba kuvanga Igice cya A na DMDEE catalyst kugeza igihe ubonye umuti ungana neza. Gukangura neza bituma catalyst ikwirakwira neza kugira ngo ikore neza.
- Ibice Bivanze: Iyo Igice cya A kimaze gutegurwa, ushobora kugivanga n'Ikice cya B (igice cya isocyanate). Vanga ibice byombi kugeza igihe ubonye emulsion ihamye kandi isa n'amata. Igikoresho cyawe cya Polyurethane gikozwe muri catalyse ubu cyiteguye guterwa.
Intambwe ya 3: Komeza amabwiriza y'umutekano
Umutekano wawe ni wo w'ingenzi kurusha iyindi. Nubwo DMDEE ari nziza iyo ifashwe neza, ugomba gukoresha ibikoresho byo kwirinda byihariye (PPE). Bishobora gutera ububabare bworoheje bw'uruhu no kubabara cyane mu maso. Gukurikiza amabwiriza y'umutekano bikurinda kwangirika.
Uburyo bw'ingenzi bwo kwirinda no gucunga ibikoresho:
- Uburinzi bw'amaso: Buri gihe wambare indorerwamo z'umutekano kugira ngo urinde amaso yawe kwangirika.
- Kurinda uruhu: Ambara uturindantoki tudakoresha imiti n'ikoti rya laboratwari cyangwa amaboko maremare kugira ngo wirinde ko uruhu rukora ku ruhu.
- Guhumeka: Gukorera ahantu hafite umwuka mwiza. Umwuka mwiza utuma umwuka ugabanuka kandi ugatuma habaho guhumeka neza.
- Gukoresha: Ntugomba kurya, kunywa, cyangwa kunywa itabi aho washyize. Irinde guhumeka umwuka uwo ari wo wose uva muri urwo ruvange.
Itangazo ry'ingenzi ry'umutekanoBuri gihe shyira ikintu cya DMDEE gifunze neza kandi ukibike ahantu humutse kure y'izuba ryinshi. Mu gihe cyamenetse, kinyoye ukoresheje ikintu kidakora nk'umucanga cyangwa vermiculite hanyuma ukijugunye neza.
Ukurikije izi ntambwe z'ingirakamaro, ushobora gukoresha DMDEE neza kugira ngo ukemure ibibazo byawe byo gusya. Uzatanga ifuro rikomeye kandi rikira vuba kugira ngo usanwe neza buri gihe.
Ushobora kureka guhangana n'ifuro rigenda buhoro, ridafite imbaraga, cyangwa ridafite akamaro. MOFAN DMDEE itanga igisubizo cyihuse kandi cyizewe cyo gusana vuba kandi. Yihutisha igihe cyo gukira no kunoza imiterere y'ifuro. Ibi bikwemeza ko ubona umusaruro mwiza ndetse no mu bihe bigoye cyane.
Ongeraho DMDEE mu gikorwa cyawe. Uzemeza ko ifu ikora neza igihe cyose. (Intsinzi)
Ibibazo Bikunze Kubazwa
MOFAN DMDEE ni iki?
MOFAN DMDEE ni umukinnyi ukora neza cyaneamine catalystUyishyira muri polyurethane grout. Yihutisha uburyo bwo kuyikora, bigatuma ifuro ryawe rikomera kandi rigafasha gukira vuba.
Ese DMDEE ifite umutekano ku buryo ushobora kuyitwara?
Yego, witonze neza. Ugomba kwambara indorerwamo z'umutekano n'uturindantoki buri gihe. Kora ahantu hafite umwuka mwiza kugira ngo wirinde ko wangirika mu gihe cyo kuyikoresha.
Ese ushobora gukoresha DMDEE hamwe n'umuti uwo ari wo wose wa PU grout?
DMDEE ikorana n'abantu benshiSisitemu za PU, cyane cyane ifuro ry'igice kimwe. Ugomba kubanza gukora ikizamini gito. Ibi bikwemeza ko bihuye n'umusaruro wawe wa grout. (Intsinzi)
Igihe cyo kohereza: Ukuboza 18-2025
