Menene PP Films?

DUKIYOYI

Polypropylene ko PP wani abu ne mai sauƙin amfani da thermoplastic mai haske, mai sheƙi mai kyau da kuma ƙarfin tauri mai kyau. Yana da wurin narkewa mafi girma fiye da PE, wanda hakan ya sa ya dace da aikace-aikacen da ke buƙatar tsaftacewa a yanayin zafi mai yawa. Hakanan yana da ƙarancin hazo da sheƙi mai girma. Gabaɗaya, halayen rufe zafi na PP ba su da kyau kamar na LDPE. LDPE kuma yana da ƙarfin tsagewa mafi kyau da juriya ga tasirin zafi mai sauƙi.

Ana iya ƙara ƙarfin PP wanda ke haifar da ingantattun kaddarorin shingen iskar gas don aikace-aikacen da ke buƙatar lokaci mai tsawo na ajiyar kayayyaki.Fina-finan PPsun dace sosai don aikace-aikacen masana'antu, masu amfani, da na mota.

Ana iya sake amfani da PP gaba ɗaya kuma ana iya sake sarrafa shi cikin sauƙi zuwa wasu samfura da yawa don aikace-aikace daban-daban. Duk da haka, ba kamar takarda da sauran samfuran cellulose ba, PP ba ya lalacewa ta halitta. A gefe guda kuma, sharar PP ba ta haifar da guba ko cutarwa daga samfuran.

Mafi mahimmancin nau'ikan guda biyu sune polypropylene mara tsari (CPP) da polypropylene mai tsari biyu (BOPP). Duk nau'ikan suna da sheƙi mai yawa, na gani na musamman, kyakkyawan aiki na rufe zafi ko kyakkyawan aiki, mafi kyawun juriya ga zafi fiye da PE, da kuma kyawawan halayen shingen danshi.

Fina-finan Polypropylene na 'Yan Wasan Kwaikwayo (CPP)

Polypropylene mara tsari (CPP) gabaɗaya yana samun ƙarancin amfani fiye da polypropylene mai tsari biyu (BOPP). Duk da haka, CPP yana ci gaba da samun karbuwa a matsayin kyakkyawan zaɓi a cikin marufi mai sassauƙa na gargajiya da yawa da kuma aikace-aikacen da ba na marufi ba. Ana iya keɓance halayen fim ɗin don biyan takamaiman buƙatun marufi, aiki, da sarrafawa. Gabaɗaya, CPP yana da juriya mafi girma da tasiri, ingantaccen aikin zafin sanyi da kaddarorin rufe zafi fiye da BOPP.

Fim ɗin Polypropylene Mai Juya Hankali Biaxially (BOPP)

Polypropylene mai kusurwa biyu ko BOPP1 shine mafi mahimmancin fim ɗin polypropylene. Kyakkyawan madadin cellophane, takarda da aka yi da kakin zuma, da foil ɗin aluminum. Tsarin yana ƙara ƙarfi da tauri, yana rage tsayi (yana da wahalar miƙewa), kuma yana inganta halayen gani, kuma yana inganta halayen shingen tururi kaɗan. Gabaɗaya, BOPP yana da ƙarfi mafi girma, mafi girman modulus (tauri), ƙarancin tsayi, mafi kyawun shingen iskar gas, da ƙarancin hazo fiye da CPP.

AIKACE-AIKACE

Ana amfani da fim ɗin PP don aikace-aikacen marufi da yawa kamar sigari, alewa, abun ciye-ciye da naɗe-naɗen abinci. Haka kuma ana iya amfani da shi don naɗe-naɗe, naɗe-naɗen tef, diapers da naɗe-naɗen da ake amfani da su a aikace-aikacen likita. Saboda PP yana da matsakaicin halayen shingen iskar gas kawai, sau da yawa ana shafa shi da wasu polymers kamar PVDC ko acrylic wanda ke inganta halayen shingen iskar gas sosai.

Saboda ƙarancin wari, juriya ga sinadarai da rashin aiki, yawancin ma'aunin PP sun dace da aikace-aikacen marufi a ƙarƙashin ƙa'idodin FDA.