labarai

Zaruruwan polypropylene suna da manyan amfani guda biyu a cikin siminti:
1) Hana fasawar filastik a cikin siminti.
A lokacin da ake saitawa da kuma taurarewa na siminti, asarar ruwan saman ƙasa na iya haifar da raguwar filastik da tsagewa. Ƙara zare na polypropylene a cikin siminti na iya hana waɗannan tsagewa. Saboda ƙarancin tsarin roba na zare na polypropylene idan aka kwatanta da siminti mai tauri, haɓaka juriyar tsagewa (tsagewa sakamakon matsin lamba ko nauyin injina) na siminti mai tauri yana da iyaka, kuma haɓaka ƙarfin tauri da lanƙwasa ba shi da mahimmanci, wanda ke da ɗan ci gaba a cikin tauri na siminti.
2) Inganta juriyar wuta ta simintin da aka taurare. A ƙarƙashin tasirin zafi mai yawa, zaruruwan polypropylene za su fara laushi da ƙonewa, suna samar da ramuka da yawa a cikin simintin. Ruwan da aka tururi da zafin jiki mai yawa a cikin simintin za a iya fitar da shi tare da waɗannan ramukan, wanda ke hana samuwar matsin lamba mai yawa a cikin ciki saboda tururin ruwa da kuma haifar da fashewar simintin, ta haka yana inganta lokacin juriyar wuta da kuma matakin simintin sosai.
Za a iya raba zare-zare na polypropylene zuwa dogayen zare, gajerun zare, yadin da ba a saka ba na spunbond, yadin da ba a saka ba na narkewa, da sauransu.
(1) Mai Sauƙi
Yawan zare na polypropylene shine 0.90-0.92 g/cm, wanda shine mafi sauƙi a cikin dukkan zare na sinadarai, kashi 20% ya fi nailan haske, kashi 30% ya fi polyester haske, kuma kashi 40% ya fi zare na viscose haske. Saboda haka, ya dace sosai don amfani da shi azaman cika kayan ado na hunturu ko kuma azaman masaka don yin tsere a kan dusar ƙanƙara, hawan dutse, da sauran tufafi.
(2) Babban ƙarfi, kyakkyawan sassauci, juriyar lalacewa, da juriyar tsatsa
Polypropylene yana da ƙarfi sosai (irin wannan a yanayin busasshe da danshi) kuma abu ne mai kyau don kera raga da kebul na kamun kifi; Kyakkyawan juriya da juriya, kama da ƙarfi kamar polyester da nailan, tare da saurin dawowa daidai da nailan da ulu, ya fi polyester da viscose zaruruwa girma; Polypropylene yana da ƙarancin kwanciyar hankali, yana da saurin kamuwa da lalacewa, yana da juriya ga ƙwayoyin cuta, kuma baya haifar da lalacewa; Juriyar sinadarai ta fi zaruruwa na yau da kullun.
(3) Yana da kayan rufin lantarki da kuma riƙe ɗumi
Zaren polypropylene yana da juriya mai ƙarfi ta lantarki (7 × 10 Ω. cm) da ƙarancin ƙarfin lantarki. Idan aka kwatanta da sauran zaruruwan sinadarai, zaren polypropylene yana da mafi kyawun rufin lantarki da riƙe ɗumi, amma yana da saurin samar da wutar lantarki mai tsauri yayin sarrafawa.
(4) Rashin ƙarfin aiki na zafi da tsufa
Zaruruwan polypropylene suna da ƙarancin narkewar ruwa (165-173 ℃) kuma ba su da kwanciyar hankali ga haske da zafi. Saboda haka, zaruruwan polypropylene suna da ƙarancin juriya ga zafi, juriya ga tsufa, kuma ba sa jure wa guga. Duk da haka, ana iya inganta yanayin hana tsufa ta hanyar ƙara maganin hana tsufa yayin juyawa.
(5) Rashin kyawun sha danshi da kuma tabo
Sifofin sha da rini na zaruruwan polypropylene sune mafi muni a cikin zaruruwan sinadarai, ba tare da kusan shan danshi ba kuma saurin sake dawowa da danshi bai wuce 0.03% ba. Polypropylene mai laushi yana da ƙarfi wajen tsotsar ruwa, kuma ana iya kawar da tururin ruwa ta cikin ƙwayoyin zaruruwan. Bayan an yi shi da tufafi, jin daɗin tufafin ya fi kyau, musamman tare da zaruruwan polypropylene masu kyau. Saboda ƙaruwar yankin saman, gumi yana iya yaɗuwa da sauri, wanda ke sa fata ta kasance cikin kwanciyar hankali. Saboda rashin sha danshi da ƙarancin raguwar zaruruwa, masakun polypropylene suna da halaye na wankewa cikin sauƙi da bushewa cikin sauri.
Polypropylene ba shi da kyawawan halaye na rini, launuka masu haske, da kuma rashin ƙarfin rini. Man fetur na yau da kullun ba zai iya rina shi ba, kuma yawancin zare-zaren polypropylene masu launi ana samar da su ta hanyar canza launin kayan da aka riga aka yi amfani da su. Ana iya amfani da canza launin kayan da aka yi da kuma canza zare, kuma ana iya haɗa sinadaran haɗa mai kafin a narke juyawa.


Lokacin Saƙo: Afrilu-15-2024