Monga kusakanikirana kwapamwamba kwambiri, zomangira zamagulu a cellulose ether zitha kupititsa patsogolo kusungirako madzi ndi kukhuthala kwa zida zomangira, ndikuwongolera magwiridwe antchito a zomangamanga. Amagwiritsidwa ntchito kwambiri kukonza ndi kukhathamiritsa kuphatikiza matope amiyala, matope otsekemera otenthetsera, matope omangira matayala, matope odziyimira pawokha, komanso magwiridwe antchito azinthu zomangira kuphatikiza kupanga utomoni wa PVC, utoto wa latex, putty wosagwira madzi, ndi zina zambiri, zipangitsa kuti zikwaniritse zofunikira pakupulumutsa mphamvu ndi kuteteza chilengedwe, kukonza magwiridwe antchito a zomangamanga ndi zokongoletsera, komanso kugwiritsa ntchito mitundu yosiyanasiyana ya ntchito yomanga. Masonry ndi pulasitala yomanga, mkati ndi kunja kukongoletsa khoma zimagwirizana ndi malangizo chitukuko cha ndondomeko dziko mafakitale pa kupulumutsa mphamvu ndi kuteteza chilengedwe cha zipangizo zomangira latsopano. kampani zomangira kalasi mapadi efa makamaka mkulu-mapeto zomangira kalasi HPMC, ndi minda yake yaikulu ntchito monga matenthedwe kutchinjiriza matope, zomatira matailosi, kudzikonda leveling, wallpaper guluu ndi minda ina youma-osakaniza matope matope, komanso polyvinyl kolorayidi (PVC), Electronic slurry ndi zina; palinso zinthu zina wamba, zomwe zimagwiritsidwa ntchito makamaka mumatope osakaniza okonzeka, matope wamba ndi scraping putty.
Chifukwa cha kuchuluka kwa ndalama zomwe zimagwiritsidwa ntchito pazaumisiri womanga, kukula kwa msika komanso kufunikira kwakukulu, kufunikira kwa msika wonse wamapangidwe a cellulose ether ndikokulirapo kuposa kufunikira kwa cellulose ether m'magawo ena. Amagwiritsidwa ntchito kwambiri mumatope osakaniza, ogwirizanitsa, PVC, putty, ndi zina zotero. Pakalipano, dziko langa likufuna kumanga zinthu zamtundu wa cellulose ether (kuphatikizapo zomangamanga, PVC ndi zokutira) zimawerengera zoposa 90% za kufunika kwa ether yosakhala ionic mapadi.
Koma poyang'ana padziko lonse lapansi, pafupifupi 52% ya ma ethers omwe si a ionic cellulose amagwiritsidwa ntchito pazinthu zomangira, zomwe ziri pansi pa mlingo wapakhomo. Chifukwa chachikulu ndikuti, mbali imodzi, kuchuluka kwa ndalama pantchito yomanga zomangamanga m'dziko langa ndikokulira komanso kukula. Ngakhale kuti kukula kukucheperachepera, voliyumuyo ndi yaikulu; Chifukwa chake, dziko langa zomangira zamtundu wa cellulose ether zili ndi mawonekedwe amitundu yosiyanasiyana, kufunikira kwa msika waukulu, komanso makasitomala amwazikana. Kutengera matani 220,000 a zomangira kalasi mapadi etero anafuna mu msika zoweta mu 2018 ndi mtengo avareji 25,000 yuan/tani, zoweta zakuthupi kalasi mapadi etero msika kukula ndi za 5.5 biliyoni yuan.
Pankhani yomanga kalasi ya non-ionic cellulose ether, pali mikhalidwe iwiri. Choyamba, zimakhudzidwa kwambiri ndi mafakitale akumunsi monga zomangamanga, nyumba ndi zokongoletsera. M'zaka zaposachedwa, ngakhale kuti ndalama zogulira nyumba ndi zomanga m'dziko langa zamabizinesi otukula nyumba zawonjezeka chaka ndi chaka, chiwopsezo chatsika kwambiri. Momwemonso, kuchuluka kwa kukula kwa dziko kupanga matope okonzeka osakanikirana ndi zokutira kudatsika.
Chinthu chinanso ndi chakuti ndondomekoyi imatsogolera chitukuko cha nyumba zobiriwira, zopulumutsa mphamvu komanso zachilengedwe komanso kusamutsidwa kwa makasitomala akumayiko akunja ku China, zomwe zimachepetsa kuchepa kwa kukula kwa nyumba zapakhomo. "Mapulani a Zaka khumi ndi Zitatu za Kumanga Kusunga Mphamvu ndi Zomangamanga Zobiriwira" amaika patsogolo zolinga. Pofika chaka cha 2020, mphamvu zoyendetsera nyumba zatsopano zamatauni zidzakwera ndi 20% poyerekeza ndi 2015; gawo la zomanga zobiriwira m'nyumba zatsopano zamatauni lidzapitirira 50%, ndipo gawo la zomangira zobiriwira lidzagwiritsidwa ntchito Kupitilira 40%; dera la kukonzanso mphamvu zopulumutsa mphamvu za nyumba zomwe zilipo ndi zoposa 500 miliyoni masikweya mita, ndipo kukonzanso kopulumutsa mphamvu kwa nyumba za anthu ndi 100 miliyoni masikweya mita. Gawo la nyumba zopulumutsa mphamvu m'nyumba zomwe zilipo m'mizinda ndi matauni m'dziko lonselo limaposa 60%. Kukonzekera kwa cellulose ether kumapereka chithandizo cha ndondomeko. Pambuyo pa vuto la ngongole ku Ulaya mu 2012, makasitomala m'mayiko ena adagula ma cellulose ether kuchokera ku China ndi mayiko ena omwe akutukuka kumene kuti athe kuthana ndi vutoli komanso kuchepetsa ndalama.
Nthawi yotumiza: Apr-28-2024