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Mene ne PRA PLA PLYVINYL barasa fiber mbranes

February 18, 2024
Polyvinyl barasa (PVA) yana ɗaya daga cikin mafi kyawun ruwa mai narkewa, PVA za'a iya narkar da sauri a cikin ruwa don samar da ingantaccen Colstics da samfurori . Polyvinyl barasa fiber na daga cikin mahimman sigar roba, da kuma samfurin yau da kullun shine polyvinyl barasa forberaldeber ko vinylon a China. Abubuwan da aka samfuran galibi sun fi guntun zaruruwa.

An yi amfani da polyvinyl fiber fiber don hadawa da auduga, saka cikin nau'ikan masana'anta na auduga. Bugu da kari, ana iya shi a cikin hade da wasu zaruruwa ko kuma tsabtace kullun, saƙa kowane irin yadudduka. A wasanwa da bayyanar Polyvinyl magudanasa yana da kama da na silkworms na halitta, kuma ana iya amfani dashi don amfani da yadudduka satin. Koyaya, saboda matalauta mara kyau, ba sauki ga dye, don haka ba za a iya yi da sutura mai girma ba. A cikin 'yan shekarun nan, tare da ci gaba da kayan fitowar kayan kwalliyar polyvinyl, aikace-aikacen sa a masana'antu, noma da fishery, sufuri da sauransu suna fadada.

Polyvinyl Alcohol Fiber

Talakawa polyvinyl barasa yana da babban digiri na polymerization da giya mai canzawa, a cikin manyan wuraren haɗin hydroxyl, masu hade da polyvinyl barasa na da babba Crystallity, ba mai amfani da shigar azzakari kwayoyin ruwa. Idan kun inganta ruwan sha dole ya yi rauni a tsakanin macromearceles, akwai hanyoyi biyu na gaba ɗaya: Rage abun ciki na hydroxyl da kuma ƙara nesa tsakanin ƙungiyar hydroxyl.

Polyvinyl barasa tare da karuwa a matakin polymerization, fiber hydrophobicity na ƙara, ruwan zazzabi na ruwa yana ƙaruwa daidai. Saboda haka, amfani da ƙarancin polymerization na polyvinyl barasa don zubewa, na iya samun ƙananan zafin jiki mai narkewa na fiber. Koyaya, digiri na polymerization ya rage, spinnity ya zama mafi muni. Kwayoyin Jafananci suna amfani da ƙarancin polymerization (ƙasa da 800) na digiri na biyu (fiye da 1000) don hadin kai da kuma sakamakon fitowar zaren da kuma kayan kare ruwa suna da kyau.

Polyvinyl Alcohol Fiber

Digiri na Siyara na giya kuma yana da babban tasiri a kan sikarin ruwa na zaruruwa. 'Ruwan ethylcool rukuni zai iya hana kusancin macromearcolecles, don a saukar da lu'ulu'u mara kyau, kuma za a saukar da zafin jiki na ruwa da ruwa. Duk da haka, kasancewar kungiyar Ethylcool rukuni zai shafi kaddarorin na farko na zaruruwa na fari da kuma zai zama babban adadin polyvinyl ruwan sanyi ya kamata ya zama matakin da ya dace.
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