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常見問答
opp膠袋有哪些鮮明的特點
2023-07-15
OPP膠袋是拉伸性的聚丙烯,屬干塑料的一種,其實就是塑料袋,其特征是:容易燃燒,火焰情況:熔融滴落,上黃下藍,離火后煙少,繼續(xù)獻燒。無味,無皇,無毒,外表無光澤,乳白色蠟狀顆粒,密度約0.920a/cm3熔點130度~145度。不溶干水,微溶干烴類,甲苯等。本領大多數(shù)酸堿的腐蝕,吸水性小,低溫時仍能堅持柔軟性,電絕緣性高。 OPP膠袋具有哪些特點及優(yōu)點: 具有透明度高,較脆等特征,由OPP單片對折后側面封邊并在開口舌頭處粘有自粘封條,使用時裝入無級調光uv電源產品撕去封條表面的
PP膠袋有哪些優(yōu)勢
2023-07-15
PP膠袋又稱聚丙烯膠袋,是一種采用聚丙烯材質吹塑的薄膜膠袋,吹出來以后是筒料,可以折風琴,可以做成PP平口袋,PP沿線袋,PP自粘袋,PP拉鏈袋,PP風琴袋,PP異型袋,PP自粘袋等等。 PP袋最薄可以做到0.02mm,最厚可以做到0.2mm,其筒料寬度最小可以做10cm,最寬可以做120cm,PP自粘袋一般就是常用的PE自粘袋的基礎上換成PP材質即可,在開口位置有舌口位,上面帶自粘條的自粘膠袋,在包裝產品以后,將膠貼撕開粘在短面膠袋上面,PP膠袋印刷各種精美的圖案,也可以印刷LOG
opp膠袋都有哪些優(yōu)點
2023-07-15
OPP膠袋都使用在什么地方呢?當我們接觸到OPP膠袋時感覺五花八門,多姿多彩,如有的OPP膠袋上印了可愛的卡通圖案,;還有印了一些文字廣告語等,再有一些則是產品品牌的logo。OPP膠袋雖然可以印刷,但它不屬于印刷品,膠袋就是膠袋,是屬于包裝行業(yè)的。 OPP膠袋其袋型比較多,有OPP自粘袋,OPP平口袋,OPP沿線袋,OPP卡頭袋,OPP拉鏈袋等,其性能還是很好的,材質輕,防刮花,又耐磨,密封性也特別的好,可以充分滿足對水、氣體、油脂、有機溶劑等物質的密封,又可滿足防銹、防蝕等需求
pe自封袋都有哪些類型
2023-07-12
PE自封袋,是以聚乙烯(LDPE)和高壓線型聚乙烯(LLDPE)通過吹膜成型,熱切機制袋,制成的一種可以重復封口的塑料袋。常見材質有PE,EVA,PET,復合袋等,PE自封袋是一種便攜、美觀、環(huán)保的一種包裝袋,它透明、無味、密封性好、能起到很好的防潮防污等作用。自封袋可用于各種小型物品的內外包裝。用食品級的原料生產的自封袋可以存放各種小食品、茶葉,海產品等,防潮、防水、防蟲、防止東西散落;PE自封袋還可用于服裝及其他日常用品的包裝,用途廣泛。自封袋在吹膜生產時加入防靜電母粒即可生產出防靜電自封袋,一般應用
防靜電袋都有哪些類型
2023-07-12
隨著社會經濟的發(fā)展,近幾年我們的電子產品制造業(yè)發(fā)展迅速,在電子產品制造中,防靜電袋包裝是使用較多的,產品包裝時,有時候既要達到防靜電、防潮包裝的目的,又要達到阻氧,阻水包裝或防霉包裝的目的。 常見的防靜電袋有PE防靜電袋,氣泡防靜電袋,鋁箔防靜電袋,屏蔽袋,尼龍防靜電袋,覆膜防靜電袋等等材質,其……
薄膜膠袋的凹版印刷工藝
2023-07-11
印刷膠袋不易拉伸,張力控制要求薄膜低,常采用凹版或凸版工藝印刷,二者在張力控制上有哪些要求呢,很多人說到張力不是很理解,什么是張力,簡單來說張力是薄膜再機器上運轉的拉伸力,或者說機器通過前后電機的異步限速進行膜料的松緊拉伸,簡單來說,張力越大薄膜繃的越緊,張力越小薄膜繃的越松。印刷膠袋的絕緣性好,在印刷過程中,容易產生……
CPE拉鏈袋都有哪些種類
2023-07-10
拉鏈袋是生活中常見的一種袋型,開口位置有一條邊拉燙壓而成,通過拉鏈頭實現(xiàn)重復開合,拉鏈袋根據(jù)材質不同有PE拉鏈袋,CPE拉鏈袋,PP拉鏈袋,PPE拉鏈袋,CPP拉鏈袋,PVC拉鏈袋,拉鏈袋規(guī)格有多種尺寸和類型,不同廠家也有不同的標準和規(guī)格。 拉鏈袋主要是市場用途有服裝,文胸,化妝品,工藝品,表面……
復合袋都有哪些分類
2023-07-09
在食品包裝膠袋行業(yè),復合包裝袋是一種常見或常用的。那什么是復合袋呢,有哪些材質,下面利源達小編帶大家一起了解: 復合袋適用于食品、電子產品、化工、醫(yī)藥、茶葉、精密儀器和國防尖端產品的真空包裝或一般包裝。具有強度大、耐腐蝕、不易破損、無毒無味、防潮、不透光、防紫外線、防靜電等優(yōu)點,廣泛適用于粉、粒料……
PE膠袋的物理屬性
2023-07-08
pe膠袋的PE=Polyethylene,聚乙烯是結構簡單的高分子有機化合物,在當今這個世界應用技術廣泛的高分子復合材料,由乙烯聚合而成,根據(jù)密度的不同可以分成高密度聚乙烯、中密度聚乙烯以及低密度聚乙烯。 低密度聚乙烯(LDPE)柔軟,經常用于高壓聚合。 高密度聚乙烯材料具有一定剛性,硬度和機械強度大的特性,多用于進行低壓聚合。 高密度聚乙烯可以用作容器、管道和高頻電絕緣體。 各種PE膠袋的生產環(huán)境和要求: 普通PE膠袋生產環(huán)境在無環(huán)境工廠
真空袋如何測試不漏氣
2023-07-08
真空袋一種可以抽真空,或者是可以充氣的軟包裝袋,其材質可以是尼龍真空袋,覆合真空袋,蒸煮真空袋,充氣包裝袋,鋁箔真空袋,PE真空袋等等,在使用透明真空袋的過程中,真空袋漏氣是比較常見的問題。那么如何檢測透明真空袋漏氣呢?又是什么原因導致透明真空袋漏氣。下面跟著小編簡單了解一下真空袋漏氣問題,一般要從以下兩個方面考慮: ……
鋁箔袋具有那些特性
2023-07-07
防靜電鋁箔袋是鋁箔袋的一種,在鋁箔袋的覆合過程中添加了防靜電液,具備防靜電、防潮和防電磁干擾三大功能,其獨特的四層結構PET/AL/PA/PE使之抗拉強度、抗拉伸力以及抗穿刺強度都非常高,而尼龍層的設計,更是解決了半導體行業(yè)、IC集成電路、SMT、LED以及精密電子行業(yè)等產品的真空包裝要求。 很多……
拉伸膜和保鮮膜有什么區(qū)別
2023-07-07
拉伸膜和保鮮膜同屬于包裝材料,二者都是聚乙烯材料的擠出薄膜產品,在生產工藝上很是相似,但是有很多人分不清楚拉伸膜和保鮮膜,究竟這兩者有什么區(qū)別呢? 拉伸膜和保鮮膜在包裝行業(yè)中都得到了廣泛的應用,但是這兩者包裝的產品是不一樣的。拉伸膜又稱PE拉伸膜,PE纏繞膜,拉伸纏繞膜,圍膜等,其材質韌性強、……
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