浴室人妻的情欲hd三级,无码专区丰满人妻斩六十路,国产午夜三级一区二区三,国产精品美女WWW爽爽爽视频

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(jiàn)問(wèn)題

袋子是什么材質(zhì)的?符合濟(jì)南的要求嗎?

來(lái)源:http://www.58gaofang.com/ 日期:2025-04-14

濟(jì)南的復(fù)合塑料袋通常由多種材質(zhì)復(fù)合而成,常見(jiàn)的有以下幾種:

Composite plastic bags in Jinan are usually made of multiple materials, including the following:

BOPP/CPP 復(fù)合袋:由雙向拉伸聚丙烯薄膜(BOPP)和流延聚丙烯薄膜(CPP)復(fù)合而成。這種復(fù)合袋防潮能力強(qiáng),韌性好,有較強(qiáng)的拉力,耐水耐油性能強(qiáng),透明度高,無(wú)味,但耐寒、耐熱性能較差,主要應(yīng)用在熟食品、茶葉、油性食物以及餅干、糖果、方便面等干燥食品包裝。

BOPP/CPP composite bag: composed of biaxially oriented polypropylene film (BOPP) and cast polypropylene film (CPP). This composite bag has strong moisture resistance, good toughness, strong tensile strength, strong water and oil resistance, high transparency, non-toxic and odorless properties, but poor cold and heat resistance. It is mainly used for packaging cooked food, tea, oily food, as well as dry food such as biscuits, candies, instant noodles, etc.

BOPA6/LDPE 復(fù)合袋:由雙向拉伸尼龍 6 薄膜(BOPA6)和低密度聚乙烯薄膜(LDPE)復(fù)合而成。具有耐高溫、無(wú)味、防潮、耐油的特點(diǎn),不過(guò)透明度很差,主要應(yīng)用在熟食品、速凍食品等包裝,可以加熱、冷藏、蒸煮。

BOPA6/LDPE composite bag: composed of biaxially oriented nylon 6 film (BOPA6) and low-density polyethylene film (LDPE). It has the characteristics of high temperature resistance, non toxicity, odorlessness, moisture resistance, and oil resistance, but its transparency is poor. It is mainly used in packaging of cooked and frozen foods, and can be heated, refrigerated, and steamed.

20230426020449838.jpg

PET/PE 復(fù)合袋:由聚對(duì)苯二甲酸乙二酯薄膜(PET)和聚乙烯薄膜(PE)復(fù)合而成。防氧化性能好,防潮,耐寒,透明度較高,無(wú)味,應(yīng)用在各種充氣食品包裝,服裝、針織品、日常生活用品包裝,也可用作購(gòu)物袋、保鮮袋、禮品袋等。

PET/PE composite bag: composed of polyethylene terephthalate film (PET) and polyethylene film (PE). Good oxidation resistance, moisture resistance, cold resistance, high transparency, non-toxic and odorless. It is used in various inflatable food packaging, clothing, knitwear, daily necessities packaging, as well as shopping bags, fresh-keeping bags, gift bags, etc.

純鋁袋和鍍鋁袋:包括紙鋁復(fù)合袋等。如 opp/al/pe、pet/al/pe 等純鋁復(fù)合袋,以及 pet/vmpet/pe、vmpet/cpp 等鍍鋁復(fù)合袋,具有良好的阻隔性、遮光性、保香性等,可用于對(duì)包裝要求較高的產(chǎn)品,如一些高檔食品、藥品等的包裝。

Pure aluminum bags and aluminum plated bags: including paper aluminum composite bags, etc. Pure aluminum composite bags such as OPP/Al/PE and PET/Al/PE, as well as aluminum plated composite bags such as PET/VMPET/PE and VMPET/CPP, have good barrier properties, light blocking properties, and fragrance retention. They can be used for products with high packaging requirements, such as high-end food and medicine packaging.

濟(jì)南對(duì)塑料袋的使用有明確的要求,根據(jù)《濟(jì)南市進(jìn)一步加強(qiáng)塑料污染治理實(shí)施方案》,到 2020 年底,城市建成區(qū)的、、藥店、書(shū)店等場(chǎng)所及餐飲打包外賣服務(wù)和各類展會(huì)活動(dòng),禁止使用不可降解塑料袋;到 2025 年底,城市建成區(qū)集貿(mào)市場(chǎng)禁止使用不可降解塑料袋。上述常見(jiàn)的復(fù)合塑料袋材質(zhì)中,如果是采用可降解的樹(shù)脂原料生產(chǎn),并且符合相關(guān)標(biāo)準(zhǔn)中關(guān)于、等方面的要求,如在生物分解率、重金屬含量、溶劑殘留量等指標(biāo)上達(dá)標(biāo),那么就是符合濟(jì)南要求的。如果是不可降解的復(fù)合塑料袋,在濟(jì)南規(guī)定的禁止使用范圍內(nèi)就不符合要求。

Jinan has clear environmental requirements for the use of plastic bags. According to the "Implementation Plan for Further Strengthening Plastic Pollution Control in Jinan City", by the end of 2020, the use of non degradable plastic bags will be prohibited in shopping malls, supermarkets, pharmacies, bookstores and other places in urban built-up areas, as well as in food and beverage delivery services and various exhibition activities; By the end of 2025, the use of non degradable plastic bags will be prohibited in urban built-up area markets. Among the common composite plastic bag materials mentioned above, if they are produced using biodegradable resin raw materials and meet the requirements of environmental protection and safety in relevant national standards, such as biological decomposition rate, heavy metal content, solvent residue, etc., then they meet the environmental protection requirements of Jinan. If it is a non degradable composite plastic bag, it does not meet environmental protection requirements within the prohibited use range specified in Jinan.

本文由濟(jì)南復(fù)合塑料袋友情奉獻(xiàn).更多有關(guān)的知識(shí)請(qǐng)點(diǎn)擊:http://www.58gaofang.com我們將會(huì)對(duì)您提出的疑問(wèn)進(jìn)行詳細(xì)的解答,歡迎您登錄網(wǎng)站留言.

This article is dedicated to friendship For more information, please click: We will provide detailed answers to your questions. You are welcome to log in to our website and leave a message

国产成人无码久久久精品一| 被夫上司欺辱的人妻hd中文版| 亚洲AV无码专区国产乱码不卡 | 日韩精品成人无码专区免费| 日本一区二区三区免费视频| 亚洲AV 无码片一区二区三区 | 欧洲亚洲精品a片久久99果冻| 人妻忍着娇喘被中进中出视频 | 无码AⅤ免费中文字幕久久| 色狠狠色噜噜AV天堂一区| 内射毛片内射国产夫妻| 国产成人亚洲精品无码车A| 亚洲精品久久久口爆吞精| 无码国产69精品久久久久孕妇| 无码AⅤ精品一区二区三区浪潮| 无码国产色欲XXXX视频| 69久久久A片无码国产精| av无码免费一区二区三区| 国产片XXXXA片国语对白| 无码人妻久久一区二区三区免费| 亚洲精品无码久久久久| 人妻上司厨房出轨2hd院线| 国产l精品国产亚洲区久久| 日本亲与子乱人妻hd| 亚洲国产精品久久人人爱| AV无码国产精品色午夜| 免费视频在线观看| 亚洲一线产区二线产区区别| 国产成A人亚洲精V品无码| 午夜精品一区二区三区在线视| 亚洲AV无码一区二区乱孑伦AS| 色欲AV自慰一区二区三区| 久久99热久久99精品| 日本片在线看的免费网站| 性XXXFREEXXXX国产| 亚洲妇女无套内射精| 国产色欲AV精品一区二区| 国产jizzjizz麻豆全部免费| 伊人久久大香线蕉亚洲五月天| 欧美高清性色生活片免费观看| 国产精品白浆无码流出|