Kugwiritsa ntchito zokutira za polyurea pabokosi la speaker

Lero, tiyeni tikambirane za kugwiritsa ntchito zokutira polyurea pa okamba!

Ndi chitukuko cha sayansi ndi luso lamakono ndi kuwonjezereka kwatsopano ndi kupita patsogolo kwa teknoloji ya multimedia, oyankhula achikhalidwe ali kutali ndi kukwaniritsa zosowa za anthu.Olankhulira magalimoto ochulukirachulukira, okamba zapanyumba, oyankhula masikweya, olankhula m'misika, olankhula pamalopo ndi olankhula panja amatuluka mosalekeza, zomwe zimapangitsanso okamba kulowa m'mabanja masauzande ambiri ndipo chiyembekezo chamsika chimakhala chodalirika.Ndi chitukuko chofulumira cha okamba ndi kupopera mbewu mankhwalawa polyurea, mgwirizano pakati pa mafakitale awiri amphamvu wakhala womveka.

Utoto wakhala ukugwiritsidwa ntchito kwa okamba nkhani kwa nthawi yaitali.Oyankhula amaikanso zofuna zawo pa ntchito yomwe utoto ungathe kuchita.Choyamba, kutsekemera kwa madzi ndi chinyezi, makamaka wokamba nkhani wokhala ndi gawo lapansi lamatabwa, ndizofunikira kwambiri.Chachiwiri, pewani kukanda ndi kugunda.Chachitatu, kuvala kukana.Zoonadi, pali chikhalidwe chake chapadera, chomwe chimawonjezera kwambiri kukongola kwa mankhwalawa pambuyo poumba, ndipo sichikufanana ndi zokutira zina.

Zambiri mwazovala zachikhalidwe ndizo zokutira zosungunulira, ndipo zimakhala zokhala ndi zigawo ziwiri.Ngakhale amatha kugwira ntchito yoteteza, zokutira zosungunulira zimakhala ndi poizoni wambiri, kuyanika pang'onopang'ono, mawonekedwe amodzi ndikugwiritsa ntchito movutikira, zomwe zimachotsedwa pang'onopang'ono ndi msika.Kuwonekera kwa kapangidwe ka zokutira kopepuka kwakhala kotentha kwambiri.

Kugwiritsa ntchito kupopera kwa polyurea kwa okamba ndi njira yabwino kwambiri yopangira okamba.Kupyolera mu mayesero obwerezabwereza ndi kufananitsa, mitundu yosiyanasiyana ya zokutira za polyurea zimapangidwa kutengera magawo osiyanasiyana kuti pang'onopang'ono m'malo mwazovala zachikhalidwe.Pa mawonekedwe ochezeka, ndiye chisankho chabwino kwambiri choteteza chilengedwe ndikugwiritsa ntchito mwachangu komanso kosavuta komanso kusiyanasiyana.

Popopera mbewu mankhwalawa polyurea pamwamba pa bokosilo, imatha kukhazikika ndikupangidwa nthawi yomweyo popanda kukhudza kasamalidwe, kuchepetsa kwambiri nthawi yodikira ya njira yotsatira komanso kuchuluka kwazinthu zopangira kupopera mbewu mankhwalawa.Pambuyo popanga mankhwalawa, ngati atayikidwa m'malo a 60 ° C, akhoza kuikidwa ndikugwiritsidwa ntchito maola awiri.Sungani mosamala ndikuchotseratu zoopsa zomwe zingachitike pamoto.Chophimba chopopera cha polyurea chimakhala ndi kukana kwabwino, kukana komanso kukana kuvala, kukana bwino kwamankhwala, VOC yotsika, yopanda poizoni komanso yopanda fungo.Ikhoza kupangidwa ndi granulated pamwamba ndi kupanga mapangidwe osiyanasiyana.Sikulinso fano limodzi lolimba kuti likwaniritse zosowa za zochitika zosiyanasiyana.Kugwiritsa ntchito mwachangu komanso kosavuta koteroko kumatha kuchepetsa kuchuluka kwa ntchito ndikupulumutsa kwambiri mtengo wantchito.