Chothandizira cha Gel Chochedwa cha MXC-54 Polyurethane
MXC-54ndi chothandizira chapamwamba cha amine chotsekedwa ndi asidi chomwe chimapangidwa makamaka kuti chigwiritsidwe ntchito ndi polyurethane chomwe chimafuna kuchedwa kuyambitsa. Mwa kulinganiza liwiro la reaction, chimathandizira kwambiri kuyenda bwino komanso kukhazikika kwa kapangidwe ka thovu losinthasintha komanso lolimba.
Chidule cha Zamalonda
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Dzina lina:Njira yothetsera triethylenediamine yokhala ndi ethylhexanoic acid 2-ethylhexanoic acid, Amine Catalyst MXC-54, Polyurethane Delayed Gel Catalyst, Acid-closed Tertiary Amine Catalyst.
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Maonekedwe:Madzi achikasu chopepuka/Amber owonekera bwino kutentha kwa chipinda.
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Ntchito Yaikulu:Choyamba chimalimbikitsa urethane (polyol-isocyanate) reaction yokhala ndi mawonekedwe ochedwetsa.
Katundu Wamba Wathupi
Timapereka magawo ofanana a mankhwala kuti titsimikizire kukhazikika kwa kupanga kwanu:
| Katundu | Mtengo | Chigawo |
| Maonekedwe | Madzi Oonekera a Amber | - |
| Mphamvu Yokoka Yeniyeni | 1.04 – 1.05 | @ 25°C, g/cm³ |
| Kukhuthala | 160 | @ 25°C, mPa.s |
| Flash Point (PMCC) | 110 | ℃ |
| Mtengo wa Hydroxyl | 548 | mgKOH/g |
| Kusungunuka kwa Madzi | Sungunuka Kotheratu |
Zinthu Zazikulu & Ubwino
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Kuyenda Kwabwino Kwambiri:Zimawonjezera nthawi ya kirimu (nthawi ya emulsion), zomwe zimathandiza kuti madziwo adzaze bwino nkhungu zovuta asanayambe kuchita gel.
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Kuchiritsa Kowonjezereka:Zimathandiza kuti thovu lisamaume bwino popanda kufunikira kukulitsa nthawi yotulutsa thovu, zomwe zimapangitsa kuti ntchito yonse igwire bwino ntchito.
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Kuchepa kwa Kuwononga:Poyerekeza ndi ma catalyst okhazikika a polyurethane delay, MXC-54 imapereka mawonekedwe otsika a kuwonongeka kwa zida kuti zikhale ndi moyo wautali.
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Kugwiritsa Ntchito Bwino:Zimathandizira kuti zinthu zikhale bwino pakati pa kudzaza nkhungu ndi nthawi yozungulira mofulumira.
Mapulogalamu Operekedwa
MXC-54 imagwira ntchito zosiyanasiyana m'magawo osiyanasiyana opanga polyurethane:
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Thovu Lopangidwa:Zabwino kwambiri pa ntchito zomwe zimafuna kudzaza ndi kutseka bwino nkhungu (monga mipando yamagalimoto, mipando).
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Thovu Lolimba ndi Kuteteza:Amagwiritsidwa ntchito mu ma board a polyurethane insulation, mapaipi insulation, ndi ma sandwich panels.
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Kugwiritsa Ntchito Co-Catalyst:Ikhoza kusintha mpaka25%za zosakaniza zomwe zilipo kale kuti zisinthe kuchira popanda kusintha mawonekedwe oyamba a reaction.
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Zophimba Zapadera:Yoyenera kugwiritsa ntchito zomatira za polyurethane ndi zomatira zosalowa madzi.
Kusungirako, Kulongedza ndi Chitetezo
Malangizo Osungirako:> Sungani pamalo ouma, ozizira, komanso opumira bwino (Oyenera kwambiri:10°C – 30°COnetsetsani kuti ziwiyazo zatsekedwa bwino nthawi yomweyo mutagwiritsa ntchito kuti mupewe kuipitsidwa ndi chinyezi komanso kukhudzana ndi ma oxide.
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Moyo wa Shelufu:Miyezi 24 (yosatsegulidwa).
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Kuyika Kwachizolowezi:200kg/ng'oma kapena 180kg/ng'oma (yosinthika).
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Kusamalira Chitetezo:Pewani kupuma fumbi/nthunzi. Pewani kukhudzana ndi khungu ndi nembanemba ya mucous. Sungani ukhondo wabwino—sambani bwino mukamaliza kugwira zovala zodetsedwa ndipo sungani zovala zodetsedwa padera.








