Plastic woven bag standard these 3 kinds of food with packaging bag failure

As we all know, plastic woven bags are used to load fertilizer, urea, cement and other chemical products, a packaging tool, according to the different materials to be classified, can be divided into polyethylene material bags, polyphenylene bags. China is probably from 1996 to put a large number of plastic woven bags into production, after years of development, China is now for the plastic woven bag process has been very mature, specifically in the complete color, product specifications are diverse, and the quality has also reached the international leading level. So, what is the standard for plastic woven bags? What are the plastic woven bag manufacturers in China to do better? Below I will address the plastic woven bag standard, for you to recommend a few good plastic woven bag manufacturers, for consumers to buy reference!

Introduction of plastic woven bags

Plastic woven bags as a common life as a packaging bag, its main component is polypropylene or polyethylene, if we are divided according to the sewing method, we can be divided into sewing bottom bag as well as sealing the bottom of the bag of these two kinds of, at present, from the application of the market, this kind of plastic woven bags in the field of fertilizer and chemical industry is widely used, they are often used as a product packaging bag, "the bag". Often to product packaging bag "image" appeared in the transportation of products, and talking about its manufacturing process, in fact, it is very simple, is the raw material for the extrusion of plastic film, cutting and other work, and then wire drawing process, and finally the use of warp and weft interweaving method to weave and come up with a product, talking about it here maybe you know, this is also it! Why is called "woven bag" reason.

Plastic woven bag applications

Plastic woven bag is the most widely used areas than the packaging of products, whether it is the packaging of building materials or packaging of agricultural products, plastic woven bags have established their own place in many outdoor farms, we can also see, plastic woven bags can be used as a covering material, can play a role in windproof, hailproof. Therefore, we can often see there are feed woven bags, chemical woven bags and vegetable mesh bags and so on.

Plastic woven bag standard

First of all, we have to test the product through a variety of experiments to test whether the national experimental standards, first of all, the heat resistance of the experiment: we have to take a part of the sample from the bag, in the top of the composite to 9.8n, and then in the oven for baking, one hour after the surface can be successfully separated, not bonded together is considered to be in line with national standards. Next is the drop resistance, in a room temperature, humidity environment, in accordance with a certain experimental order of free fall, the bag containing the material does not leak out is considered to comply with national standards.

Plastic woven bag manufacturers recommended

Chengdu Shuanglai Trade Co.

Chengdu Shuanglai Trade Co., Ltd. is mainly engaged in the production of various grades of plastic woven bags and sales, the factory is located in Chengdu Xindu Industrial Park, where the environment is better, the most important thing is that the transportation is convenient, it is very suitable for the factory's establishment, the factory has a number of technical and R & D personnel, the factory is mainly producing a variety of plastic bags. The factory mainly produces all kinds of plastic woven bags, such as chemical, color printing, building materials, food, etc. The annual output reaches more than 10 million, which is widely used in food, chemical, building materials and other industries for packaging. The factory has been established with the purpose of customer's needs, the factory has professional design, research and development personnel, can be customized according to the customer's needs of various types and sizes of plastic bags, the price is also relatively fair.

Sichuan Demei Color Printing & Packaging Co.

Sichuan Demei Color Printing & Packaging Co., Ltd. is located in the industrial area of Luogang County, Deyang, Sichuan, which is a comprehensive factory that integrates design, production, and sales, and mainly deals with all kinds of plastic woven bags, such as food bags, chemical bags, fertilizer bags, and plastic bags, etc. As a modern and hi-tech environmental protection factory, Demei has always been to comply with the "Quality for life, reputation for development", all the products produced are in line with the relevant national standards, the same, D&M supports private customization, according to customer requirements to design and produce plastic woven bags to meet the needs of new and old customers are welcome to call us for advice.

Chengdu Red Sun Plastic Products Factory

Chengdu Red Sun Plastic Products Factory is located in Wuhou District, Chengdu City, Chengdu, specializing in the production of plastic woven bags for more than 10 years, the company has a professional technical research and development personnel, for the raw materials, performance of the plastic bag has made a great contribution to the traditional surface of the plastic woven bags is not good, not very beautiful, so the manufacturer of the bags surface Decoration and protection, by taking special means to make the plastic woven bag hardness, density increase, thus looking very texture, performance is also enhanced, so there is a need for friends may wish to choose this manufacturer to cooperate Oh!

These three kinds of food packaging bags failed

August 22, the reporter learned from the Provincial Quality Supervision Bureau was informed that the 2nd quarter of this year, the Provincial Quality Supervision Bureau commissioned the relevant provincial quality inspection agency of the province's 41 manufacturers of 65 batches of plastic packaging for food quality sampling, the types of products involved are mainly composite plastic woven bags for food, food, composite plastic woven bags, composite plastic bags. The quality of plastic packaging for food products was checked. Sampling found that 39 enterprises of 62 batches of products qualified, sampling inspection rate of 95.4%. 3 kinds of plastic packaging bags for food quality failed.

It is understood that the quality of unqualified products are: First, there are two batches of plastic woven bags of evaporation residue failed. Standard requirements for evaporation residue ≤ 30mg / L, the measured value of unqualified products up to 39mg / L. Failure of this indicator, the product will be precipitated in the use of wine, vinegar, oil and other liquids evaporation residue, excessive intake of residue will be detrimental to the health of the human body; Second, there is a batch of composite plastic bags of the total amount of solvent residues failed. Standard requirements for the total amount of solvent residues ≤ 5.0mg / m2, the measured value of unqualified products for 14.8mg / m2. composite packaging materials in the printing to use a large number of inks, organic solvents and adhesives, etc. Although these auxiliary materials are not directly related to food. Although these auxiliary materials and food without direct contact, but in the food packaging and storage process, some toxic substances will migrate to the food, food contamination, endangering human health. To guide consumption, the Provincial Quality Supervision Bureau of these unqualified plastic bags for food to be exposed.