Matumba apulasitiki, omwe nthawi ina ankadziwika kuti ndi ena m'ma 1970s, lero ndi chinthu chovuta chopezeka m'mbali zonse za dziko lapansi. Matumba apulasitiki akupangidwa nthawi yayitali mpaka m'matumba ena thililiyoni chaka chilichonse. Makampani masauzande ambiri apulasitiki amapangira matumba a pulasitiki omwe amagwiritsidwa ntchito pogula chifukwa chosavuta, mtengo wotsika, komanso zosavuta.
Zinyalala za pulasitiki za pulasitiki zimapanga kuipitsidwa m'njira zosiyanasiyana. Zambiri zosiyanasiyana zimawonetsa kuti matumba a pulasitiki amaipitsa chilengedwe ndikuvulaza anthu ndi madera akumidzi. Magazini imodzi ndi kutayika kwa kukongola kwachilengedwe ndipo kumalumikizana ndi pulasitiki zapulasitiki ndizomwe zimayambitsa nyama zapakhomo ndi zakuthengo. Izi zitha kuchitika chifukwa cha kasamalidwe kokwanira komanso / kapena kusamvetsetsana ndi matumba apulasitiki.
Kulimbana ndi vuto la matumba apulasitiki pa chilengedwe ndi ulimi watsogolera maboma angapo kuti awaletse. Ndikofunikira kuthetsa zovuta zokhudzana ndi zinyalala za pulasitiki chifukwa katundu wamsika adagwidwa, thonje, ndi mabasiketi. Zakusowa zimasungidwa muzotengera za ceramic ndi magalasi. Anthu sayenera kuphunzitsidwa kugwiritsa ntchito matumba apulasitiki m'malo mwa nsalu, ulusi wachilengedwe, ndi matumba a cellophane.
Tsopano timagwiritsa ntchito celphane m'njira zambiri - kusungidwa kwa chakudya, kusungirako, ulaliki wa mphatso, ndi mayendedwe. Ndizosagwirizana kwambiri ndi mabakiteriya kapena ma virus ambiri, mpweya, chinyezi, komanso kutentha. Izi zimapangitsa kuti ikhale njira yoyendera.
Cellophane ndi kanema woonda komanso wowoneka bwino komanso wowoneka bwino wopangidwa ndi cellulose yosinthidwa. Imapangidwa kuchokera ku mitengo yodulidwa, yomwe imathandizidwa ndi caustic koloko. The Visose yemwe amatchedwa viscose amatenga kusamba kwa sulfuric acid ndi sodium sulfate kuti abwezeretsere cellulose. Kenako imatsukidwa, kuyeretsedwa, kuphatikizidwa komanso kupondaponyedwa ndi glycerin kuti muletse filimuyo kuti isakhale blittle. Nthawi zambiri nthawi zambiri pvdc imayikidwa mbali zonse ziwiri za filimuyo kuti ipereke chinyezi chabwino komanso chotchinga filimu yosindikizidwa.
Chuma chomata chimakhala chochepa kwambiri kwa ma galli, kukana kwabwino mafuta, magetsi, ndi madzi, zomwe zimapangitsa kuti ikhale yoyenera kudyetsa zakudya. Imaperekanso chotchinga chofewa ndipo limasindikizidwa ndi zenera wamba komanso njira zosindikizira zosindikizira.
Cellophane imabwezedwa kwathunthu ndipo biodeggged in komtast yopanga manyowa, ndipo nthawi zambiri imapumula milungu ingapo.
Kodi mapindu a cellophane ndi otani?
1. Mauthenga athanzi kuti chakudya chazakudya chizigwiritsa ntchito. Monga momwe FDA AMAKHULULIRA, mutha kugwiritsa ntchito zinthu zosafunikira mosamala.
Amasunga zakudya kukhala watsopano atangosindikizidwa. Izi zimawerengedwa ngati zikwama za cellophane chifukwa zimawonjezera moyo wa alumali wa chinthucho powaletsa kuchokera kumadzi, dothi, ndi fumbi.
2.Ngati muli ndi malo ogulitsa miyala yamtengo wapatali, muyenera kuyitanitsa matumba a cellophane ochuluka chifukwa idzakugwiritsani ntchito!Matumba omveka bwino awa ndi angwiro kusunga zodzikongoletsera zazing'ono mu sitolo yanu. Amawateteza ku dothi ndi fumbi ndipo limalola kukongoletsa kwa zinthu kwa makasitomala.
Matumba a 3.Clellophane ndiabwino kugwiritsidwa ntchito posungira ma scraws, mtedza, ma balts, ndi zida zina. Mutha kupanga mapaketi ang'onoang'ono kukula ndi gulu lililonse la zida kuti mutha kuwapeza mosavuta pakafunika kutero.
4.Ndi yopindulitsa m'matumba a cellophane ndikuti mutha kusunga manyuzipepala ndi zikalata zina mwa iwo kuti azipewa kutali ndi madzi. Ngakhale matumba odzipereka amapezekanso m'matumba osungira USA, pokhapokha ngati mwadzidzidzi, matumba a cellophane adzakhala chisankho chabwino.
5.Bulitsani zopepuka ndi phindu lina la matumba omwe sakudziwika! Ndi izi, amakhala ochepa malo omwe mumasungirako. Malo ogulitsa ogulitsa akufufuza zinthu zopepuka zomwe zimakhala zopepuka komanso malo ochepa okhala, motero, ma cellophane amakwaniritsa zolinga za malo ogulitsa.
6.Nailability pamtengo wotsika mtengo zimagweranso pansi pa mabatani a cellophane. Kumadontho pitirira USA, mutha kupezeka m'matumba omveka bwino kwambiri pamapulogalamu oyenera! Simuyenera kuda nkhawa za cellophane matumba pamtengo ku USA; Ngati mukufuna kuyitanitsa ku WOYERSED, ingodinani pa ulalo woperekedwa ndikuyika oda yanu nthawi yomweyo!
Choyipa cha matumba apulasitiki
Matumba a pulasitiki amaika thanzi la anthu ndi nyama chifukwa amaponyedwa m'madzi, ndikumatula toke to pentill, ndipo amatulutsa mpweya woipa wa mitanda, komanso zoopsa kwambiri.
Chifukwa matumba apulasitiki amatenga nthawi yayitali kuti asokoneze, amawonongeka chilengedwe. Matumba owuma ndi dzuwa amapanga mamolekyulu oyipa, ndipo kuwawotcha kumabweza zinthu zopweteka mlengalenga, zomwe zimayambitsa kuipitsa.
Nyama zomwe nthawi zambiri zimalakwitsa matumba a chakudya ndikuwadziwiratu ndipo imakodwa m'matumba apulasitiki ndikumamira. Masamba
akuwonjezereka mu chilengedwe cham'madzi, ndikuyika kuipitsidwa kwanthawi yomweyo ku Marine ndi malo abwinowa madzi pokhapokha atangotiwunikirapo padziko lonse lapansi.
Shoredinel pulasitiki yovulaza, mphamvu, usodzi, ndi am'madzi. Matumba apulasitiki munyanja ndi vuto lalikulu la padziko lonse lapansi. Kuchuluka kuipitsidwa ndikupanga magwero kapena oipitsa mpweya. Mafuta amatulutsa matumba apulasitiki omwe amalumikizidwa ndi kuchuluka kwa poizoni.
Matumba apulasitiki amaopseza zonse zamadzi ndi ulimi. Zotsatira zake, matumba apulasitiki amathetsa zinthu zosafunikira padziko lapansi, kuphatikizapo mafuta. Zopindulitsa zachilengedwe ndi zaulimi zikuwopsezedwa. Matumba osafunikira m'minda amawononga ku ulimi, ndikupangitsa zachilengedwe kuwonongeka.
Matumba apulasitiki ayenera kuletsedwa padziko lonse lapansi ndipo analowa m'malo mwa njira zina zoyambira pazifukwa zonse ndi ma cellophane ndi njira yoyenera kukhala yosangalatsa.
Ubwino Wogwiritsa Ntchito Matumba a Cellophane
Ngakhale kuti kupanga ma celluluse ndi kovuta, matumba a cellulose ali ndi mapindu ambiri pa matumba apulasitiki. Kupatula kukhala cholowa cha pulasitiki, cellophane ali ndi phindu lililonse chilengedwe.
- Cellophane ndi chinthu chokhazikika chopangidwa kuchokera ku zinthu zochokera ku BioCellulose films ndi biodegradle.
- Cellulose yopanda ma cellulose yopanda biomegrames pakati pa masiku 28-60, pomwe malemba omwe amakhala ophika amakhala pakati pa masiku 80-120. Iyo imawononga m'madzi m'masiku 10, ndipo ngati yaneneka, zimatenga pafupifupi mwezi umodzi.
- Cellophane akhoza kuphatikizidwa kunyumba ndipo safuna malo ogulitsa.
- Cellophane ndi wotsika mtengo poyerekeza ndi njira zina zoweta zachilengedwe, zimayambira papepala.
- Matumba am'madzi am'madzi ndi chinyezi komanso nthunzi yopanda madzi.
- Cellophane thumba labwino kwambiri posungira zakudya. Matumba awa ndi abwino kwa zinthu zophika, mtedza, ndi zinthu zina zamafuta.
- Matumba a celphane amatha kusindikizidwa pogwiritsa ntchito mfuti yotentha. Mutha kutentha, loko ndikusunga zinthu zomwe ma cellophane amasala mwachangu komanso moyenera ndi zida zoyenera.
Zovuta za Thumba la Celnjaphane pa chilengedwe
Cellophane, imadziwikanso kuti cellulose, ndi malo opangira manyowa atali a shuga omwe amawola kukhala shuga mosavuta. M'nthaka, mamolekyuluwa amakhala otambasuka. Microorganisms m'nthaka igwetse maunyolo awa chifukwa cha kudyetsa kwawo pa cellulose.
Mwachidule, cellose imawola mu mamolekyulu omwe tizilombo tating'onoting'ono tomwe timakhala mu dothi. Zotsatira zake, kuwonongeka kwa matumba a cello sikukhudza chilengedwe kapena zachilengedwe.
Komabe, njira yowonongeka iyi imapanga kaboni dayokisi, yomwe imabwezeretsanso ndipo siyikhala ngati zinyalala. Kupatula kaboni dala, ndi mpweya wobiriwira womwe umapangitsa kutentha kwadziko lapansi.
Feel free to discuss with William: williamchan@yitolibrary.com
Fodya wa fodya - HUZIZHU YITO CO., LTD.
Post Nthawi: Nov-03-2023