Menene jakar maraba na filastik, menene halayensa da kayan?

Jakar kayan maraba na filastik wani nau'in fatattawa ne wanda ke amfani da filastik na albarkatun ƙasa kuma ana amfani dashi a cikin samfuran samfuri daban-daban a rayuwa. Ana amfani dashi sosai a rayuwar yau da kullun da masana'antu, amma dacewa a wannan lokaci ya kawo lahani na dogon lokaci. Yawancin kayan aikin filastik galibi ana yin su ne da fim ɗin polyethylene, wanda ba mai guba bane, saboda haka ana iya amfani dashi don ɗaukar abinci. Akwai kuma fim da aka yi da polyvinyl chloride, wanda kanta ba mai guba bane, amma ƙarawa da aka kara bisa ga amfani da fim din galibi abubuwa ne masu cutarwa kuma suna da wasu guba. Sabili da haka, irin fina-finai da jakunkuna na filastik waɗanda aka yi da finafinan basu dace da abubuwan da abinci ba.

Za'a iya raba jaka na filastik zuwaZalunci, CPP, PP, PE, PVA, Jagsfi jaka, Jaka, da sauransu.

Za'a iya raba jaka na filastik zuwa: jakunkuna na filastik da jaka na filastik filastik bisa tsarin samfuri daban-daban da amfani
jakar da aka saka
Jaka da aka haɗa da jakunkuna na polypropylene da jakunkuna na polyethylene bisa ga manyan kayan;
A cewar hanyar din din din, an kasu kashi biyu na kasa da jakar kasan.
Abun mai kunshin kayan marufi yalwa sosai a takin, samfuran sunadarai da sauran abubuwa. Babban aikin samarwa shine amfani da kayan rawaya mai filastik zuwa fim ɗin da ke haifar da shi, da kuma samun samfurori ta hanyar Warp da Weft Weaving, an kira jakunkuna.
Fasali: nauyi mai haske, ƙarfi mai ƙarfi, da ƙarfi, da sauransu bayan ƙara layin fim ɗin filastik, yana iya zama danshi-hujja da danshi-hujja; damar daukin jakunkuna yana ƙasa da 2.5kg, ƙarfin matsakaici jaka ne 25-50kg, kuma damar ɗaukar nauyi jaka ne 50-100kg
jakar film
Raw kayan jikin filastik filastik shine polyethylene. Jaka filastik sun kawo dace wa rayuwarmu, amma dacewa a wannan lokaci ya kawo lahani na dogon lokaci.
An rarraba shi da albarkatun ƙasa: babban matsin lamba na filastik, ƙananan matsin lamba na jaka filastik, polyvropyl chloride filastik, da sauransu.
Rarrabuwa ta siffar: Bag Bag, madaidaiciya jaka. Jaka da aka rufe, jakunkuna na filastik, jakunkuna daban-daban, da sauransu.
Fasali: jaka mai haske tare da nauyin fiye da 1kg; Jaka na matsakaici tare da nauyin 1-10kg; jaka mai nauyi tare da nauyin 10-30kg; jaka na ganga tare da nauyin fiye da 1000kg.

Ana amfani da jakunkuna na kayan aikin abinci a rayuwar mutane, amma dole ne ku mai da hankali lokacin amfani da su. Wasu jakunkuna na filastik suna da guba kuma ba za a iya amfani da su ba don adana abinci.
1. Lura da idanu
Jaka na filastik marasa guba fari, m ko dan kadan m, kuma suna da suturar uniform; Jaka na filastik masu guba suna da launuka ko fari, amma ba su da cikakkiyar magana da tursasawa, kuma suruttukan filastik ya miƙa kuma yana da ƙananan ƙananan barbashi.
2. Saurari tare da kunnuwanku
Lokacin da jakar filastik aka girgiza ƙarfi ta hannu, sautin kintsattse yana nuna cewa jakar filastik mara guba; Kuma ƙanana da mara nauyi jakar filastik ne mai guba.
3. Taɓafe ta hannu
Taɓawa farfajiya na jakar filastik tare da hannunka, yana da santsi da rashin guba; M, astringentent, waxy jin mai guba ne.
4. Karkatar da hanci
Jaka na filastik marasa guba suna kamshin kai; Wadanda ke da kamshi mai kamshi ko dandano mai guba masu guba ne.
5. Hanyar gwajin submersion
Sanya jakar filastik a cikin ruwa, latsa shi zuwa kasan ruwa tare da hannun jari na filastik mai guba wanda ba mai ɗorewa ba shi ne jakar da ba mai guba ba shine jakar mai guba.
6. Haɗawa Hanyar
Jaka filastik marasa guba, ƙarshen wutar tafiye rawaya, kuma ƙarshen harshen wuta shine Cyan. , kasan yana kore, ana iya goge taushi, kuma zaku iya jin ƙanshi ƙanshi