少妇无码av无码专区线,诱人的奶头BD在线观看,人与物VIDEOS另类XXXX,人妻斩り56歳无码

濟(jì)南精美塑料包裝廠為您提供塑料袋、方便袋、塑料袋、食品塑料袋,相關(guān)信息發(fā)布和資訊展示,敬請(qǐng)關(guān)注!

濟(jì)南歷下精美塑料包裝廠

服務(wù)熱線: 18764138233

熱門:
常見問(wèn)題

濟(jì)南方便袋的材質(zhì)有哪些?

來(lái)源:http://ssxx10.com/ 日期:2021-12-15

方便袋常用材質(zhì)有哪些?
What are the common materials of convenience bags?
平常的時(shí)候我們常常可以看到不少的方便袋,其中休閑零食包裝袋有很多。下面就簡(jiǎn)單介紹一下方便袋常用材質(zhì):
At ordinary times, we can often see a lot of convenience bags, including many leisure snack bags. Here is a brief introduction to the common materials of convenience bags:
1、PE方便袋:主要成分是聚乙烯(Polyethylene,PE),簡(jiǎn)稱PE,聚乙烯材料防潮、耐酸、耐堿、、無(wú)味等特點(diǎn),符合食品包裝衛(wèi)生標(biāo)準(zhǔn)。
1. PE convenience bag: the main component is polyethylene (PE), which is referred to as PE for short. The polyethylene material has the characteristics of moisture resistance, acid resistance, alkali resistance and tasteless, and meets the hygienic standard of food packaging.
2、PO方便袋:主要成分是聚烯烴共聚物(polyolefin,PO),是由烯烴單體制得的聚合物,特點(diǎn)是不透明,脆,。
2. Po convenience bag: the main component is polyolefin copolymer (PO), which is a polymer obtained from olefin monomer. It is characterized by opacity, brittleness and,.
3、PP方便袋:PP方便袋屬于熱塑性塑料,無(wú)味,PP塑料本身比較硬,透明度很高,但是拉力不好,容易爆口。
3. PP convenience bag: PP convenience bag belongs to thermoplastic, tasteless. PP plastic itself is hard and transparent, but the tension is not good and it is easy to burst.
4、OPP方便袋:主要材料是聚丙烯,雙向聚丙烯。具有透明度高、較脆、密封性好防偽性強(qiáng)等特點(diǎn)。料子非常脆,透明度很高,拉力不夠,但非常容易爆口,且印刷容易脫色。
4. Opp convenience bag: the main material is polypropylene, bidirectional polypropylene. It has the characteristics of high transparency, brittleness, good sealing and strong anti-counterfeiting. The material is very brittle, with high transparency and insufficient tension, but it is very easy to burst, and the printing is easy to decolorize.
方便袋常用材質(zhì)有哪些?
What are the common materials of convenience bags?
5、PPE方便袋:PPE方便袋的材料主要成分是PP與PE,有著防塵、防潮、防氧化、耐高低溫、無(wú)味等特點(diǎn),而且這種包裝袋透明度很高,機(jī)械性能、抗爆破性能等性能都很強(qiáng)。
5. PPE convenience bag: the main components of PPE convenience bag are PP and PE. It has the characteristics of dust-proof, moisture-proof, anti-oxidation, high and low temperature resistance, tasteless and so on. Moreover, this kind of packaging bag has high transparency, strong mechanical properties, explosion resistance and other properties.
6、Eva方便袋:EVA膠袋(磨砂袋),主要原料是聚乙烯拉力料與線性料,含有百分之十EVA材料。這種方便袋透明度好,而且隔氧、防潮、印刷鮮艷等,還有站耐臭氧、阻燃等特性。
6. EVA convenience bag: EVA plastic bag (abrasive bag), the main raw material is polyethylene tensile material and linear material, containing 10% EVA material. The convenient bag has good transparency, oxygen isolation, moisture-proof, bright printing, ozone resistance, flame retardant and other characteristics.
方便袋常用材質(zhì)有哪些?
What are the common materials of convenience bags?
7、PVC方便袋:主要材料是PVC,這種方便袋是有磨砂、普通透明、超透明三種形式,而且材質(zhì)有低毒、的區(qū)分,還有軟硬膠之分。但是形態(tài)美觀,款式多樣。
7. PVC convenience bag: the main material is PVC. This kind of convenience bag has three forms: frosted, ordinary transparent and super transparent. Moreover, the material has the distinction of environmental protection, low toxicity and environmental protection, as well as soft and hard glue. But the shape is beautiful and the style is diverse.
本文的精彩內(nèi)容由濟(jì)南方便袋提供知識(shí)提供,本網(wǎng)站還有很多的精彩內(nèi)容,更多的內(nèi)容您可以點(diǎn)擊進(jìn)入:http://ssxx10.com我們有專門的客服為您解答問(wèn)題
The wonderful contents of this article are provided by Jinan convenience bag. There are many wonderful contents on this website. You can click to enter more contents: http://ssxx10.com We have special customer service to answer your questions

学生16女人毛片免费视频| 少妇┅┅快┅┅用力| 少妇人妻偷人精品一区二区| 脱胱了曰批30分钟免费APP | 呦VODAFONEWIFI高清| 精品一区二区三区无码免费直播| 浪荡艳妇爆乳JUFD汗だく肉感| 久久免费看少妇高潮A片| 精品人妻人人做人人爽夜夜爽| 国产精品毛片无遮挡高清| 亚洲制服师生 中文字幕| 国产香港明星裸体XXXX视频| 欧美寡妇性猛交XXX| 蜜臀AV色欲A片无码精品一区| 末成年娇小性色XXXXX| 69堂国产成人精品视频| 将军边走边挺进她的小泬| 五十路レンタのおばさん| 精品亚洲成A人无码成A在线观看| 美国ZOOM动物| 无码精品A∨在线观看中文| 美女学校丰满毛片免费看爽 | 久久天天躁狠狠躁夜夜免费观看| 久久久久精品| 人妻大战黑人白浆狂泄| 少妇一边喂奶一边跟我做| 性久久久| 12—13女人做A片| 迎合疯狂肉伦耕耘播种| 久久精品无码AV| 国精品无码一区二区三区在线| 99国产精品久久久久久久成人| 亚洲熟妇无码另类久久久| 真人做真爱30分视频免费| 中文字幕无码精品亚洲资源网久久| 精品人妻无码一区二区三区换脸| 亚洲爆乳精品无码一区二区| 校花娇喘呻吟校长陈若雪视频| 超碰CAOPOREN97人人| 两根硕大一起挤进小紧H共妻| 外国四个黑人RAPPER组合|