Dankali Chips Abun ciye-ciye Bag Packaging
Na san abin da kuke tunani a yanzu;Jakunkuna guntun dankalin turawa?To, ba zan bayyana muku dalilin da ya sa waɗannan jakunkuna ke cika rabin rabin ba amma me yasa marufi da kansa ya fi ban sha'awa fiye da yadda ake gani a farkon kallo.Ka ga, kowa ya san cewa marufi yana da tasiri mai mahimmanci akan ɗanɗanon abinci (daga cikin wasu abubuwa kamar tsawon rai da kasuwa na samfurin) amma ba kowa ya san yadda ake yin jakar dankalin turawa ba / nawa tunani ya shiga. yin su.Yanzu, bari mu magana wasu kimiyya.
Dalilin da yasa waɗancan jakunkuna suka fi rikitarwa shine saboda yakamata su kiyaye gurɓatacce da danshi a waje yayin da suke hana leaching na abubuwan da ke cikinsa.To yaya daidai suke yi?Tare da yadudduka da yawa na kayan polymer.Ita kanta jakar ta ƙunshi nau'o'in nau'ikan polymers da kuma ɗan ƙaramin bakin ciki na foil na aluminum wanda ke aiki azaman shinge na oxygen.Anan ga mahimman bayanai na yadda aka tsara nau'ikan polymers: madaidaicin polypropylene yana cikin cikin jakar, a samansa akwai wani Layer na polyethylene mai ƙarancin ƙarfi wanda ke biye da Layer na biyu na polypropylene mai daidaitacce wanda shima ya rufa da shi. resin ionomer wanda aka fi sani da shi.
Don ma'auni mai kyau zan kuma bayyana muku dalilin da yasa waɗannan jakunkuna suka bayyana suna “cika da iska”.Kafin a rufe buhunan guntun dankalin turawa, yawanci suna cika da nitrogen don ƙirƙirar matashin iska don kada guntuwar ta lalace.Me yasa nitrogen?Idan aka yi la’akari da yadda nitrogen a mafi yawan ɓangaren iskar gas ba ta da ƙarfi (ba ta saurin amsawa tare da sauran sinadarai) ba ta yin mummunan tasiri ga ɗanɗanon dankalin turawa.
Don haka lokaci na gaba da kuka buɗe ɗayan waɗannan jakunkuna, ku tuna: yawancin kimiyya sun shiga yin su.Ji dadin!
