Kodi label labala ndi chiyani?
Zolemba za mphira ndi zinthu zopangidwa powonjezera zinthu zamadzimadzi mu nkhungu yomalizidwa, kutenthetsa, kuphika, kuziziritsa, ndi kuthira. Amagwiritsidwa ntchito kwambiri muzovala, zikwama, nsapato ndi zipewa, zoseweretsa ndi mphatso, ndi zina zotero, zosindikizira zachilengedwe za PVC zosawononga zachilengedwe komanso zopanda poizoni zimakhala ndi shrinkage yabwino, mitundu yowala, zigawo ziwiri za silicone, mphamvu zambiri, kuwonekera kwambiri, ndi kung'ambika kwambiri. Zisindikizo za mphira zimatha kukhala ndi ntchito zambiri, osati pazizindikiro zokha, komanso chilichonse chomwe chimagwiritsa ntchito PVC kapena ngati zowonjezera. Makina osindikizira a silika angagwiritsidwe ntchito kupanga mitundu yosiyanasiyana, ndipo kupanga nkhungu kungagwiritsidwe ntchito kupanga zosindikizira za mphira zamitundumitundu kapena zitatu, zomwe sizingapangidwe.
Gulu la zilembo za rabara
1.Silicone label
Amapangidwa ndikuwotcha mafuta a silicone amadzimadzi ndi silikoni yolimba mu nkhungu pogwiritsa ntchito makina owopsa. Malingana ndi katundu wake ndi mapangidwe ake, amatha kugawidwa mu organic silicon ndi organic organic silicon. Inorganic silikoni ndi yogwira kwambiri adsorption material, amene nthawi zambiri amakonzedwa pochita Sodium metasilicate ndi sulfuric acid, ukalamba, acid leaching ndi mndandanda wa pambuyo mankhwala. Silicone ndi yosasungunuka m'madzi ndi zosungunulira zilizonse, zopanda poizoni, zopanda fungo, zosagwirizana ndi chilengedwe, komanso zokhazikika pamankhwala. Sichichita ndi chinthu chilichonse kupatula maziko amphamvu ndi hydrofluoric acid. Chifukwa cha njira zosiyanasiyana zopangira, mitundu yosiyanasiyana ya silikoni imakhala ndi mitundu yosiyanasiyana ya ma microporous. Mapangidwe a mankhwala ndi mawonekedwe a thupi la gel osakaniza amatsimikizira kuti ali ndi makhalidwe ambiri omwe zipangizo zina zofanana sizingalowe m'malo: kutsatsa kwakukulu, kukhazikika kwabwino kwa kutentha, kukhazikika kwa mankhwala, ndi mphamvu zamakina apamwamba.
2.PVC chizindikiro
Chisindikizo cha PVC makamaka ndi pulasitiki yopangidwa ndi kudontheza zinthu zamadzimadzi mu nkhungu kudzera munjira yowumba, kutenthetsa, kuphika, kuziziritsa kwakanthawi, ndipo pomaliza kukonzanso. Zigawo zazikulu za PVC zomatira chisindikizo ndi DNP mafuta, PVC ufa, stabilizer ndi mafuta Soya.
Kusiyana
Kusiyana kwakukulu pakati pa chizindikiro cha silicone ndi chizindikiro cha PVC chosindikizira chagona pamapangidwe osiyanasiyana azinthuzo. Silicone ili ndi gawo lalikulu loteteza zachilengedwe ndipo imatha kuyesa kuyesa kwa EU. Chisindikizo cha PVC chimakhala ndi fungo lamphamvu komanso chochepa choteteza chilengedwe, chomwe chimakhala chofala pamsika wapakhomo.
Ubwino wake
Chizindikiro cha rabara ndi chokongoletsera chokhala ndi "mawonekedwe atatu otuluka". Izi zitha kupanga mtundu uliwonse kukhala 'wopambana', kukopa chidwi cha anthu ambiri ndikugula chikhumbo. Zisindikizo zimatha kukhala zamitundu yosiyanasiyana, zokhala ndi mitundu yowoneka bwino komanso yowoneka bwino, zomwe zimapangitsa kuti mtundu wanu ukhale wowoneka bwino. Zisindikizo zamalonda ndi mitu yowoneka bwino yamitundu itatu yomwe imapatsa anthu malingaliro osiyanasiyana
Zolemba mwamakonda anu, chondeDinani apakulumikizana nafe.
Nthawi yotumiza: Jul-14-2023