1、 Appearance inspectionBasic requirements: The main inspection is to check whether the surface of PP environmentally friendly bags is smooth, free of wrinkles, bubbles, impurities and other defects.Printing requirements: Check whether the printed pattern is clear, whether the color is uniform, and whether the printed content is complete, without missing, insufficient, or omitted prints.2、 Size inspectionLength and width testing: Measure the length and width of PP eco-friendly bags to ensure they meet design requirements and usage needs.Thickness testing: Testing the thickness of PP environmentally friendly bags, especially the thickness of key parts such as tongue, seal, and breathable holes, to ensure that their strength and function meet the requirements.3、 Physical performance testingTensile strength: Evaluate the ability of PP eco-friendly bags to withstand tensile forces, ensuring that they are not easily broken during use.Tear strength: Test the resistance of PP eco-friendly bags to tear force to prevent damage due to accidental tearing during use.Dart impact: Evaluate the impact resistance of PP eco-friendly bags through simulated dart impact tests to ensure that they are not easily damaged during transportation and storage.4、 Sanitary performance testingMicrobial indicators: Detect the microbial content on PP eco-friendly bags, such as bacteria, mold, etc., to ensure that they will not contaminate food or other items during use.Heavy metal content: Detect the content of heavy metals such as lead, mercury, and other harmful elements in PP environmentally friendly bags to ensure that they meet relevant hygiene standards and safety requirements.5、 Environmental performance testingRecyclability: Evaluate the recyclability of PP eco-friendly bags to ensure that they can be effectively recycled and reused after use, reducing resource waste.Degradability: For PP eco-friendly bags claiming to have biodegradability, biodegradability testing is required to verify whether they can be degraded by the natural environment within a certain period of time.6、 Other testing itemsSealing strength: Check whether the sealing part of the PP eco-friendly bag is firm to prevent items from leaking out of the bag during transportation.Drop test: Simulate the possible drop impact of PP eco-friendly bags during transportation and evaluate their anti drop ability.Leakage: For PP eco-friendly bags that need to hold liquids, a leakage test is required to ensure that they will not leak during use.In summary, the testing standards for PP eco-friendly bags cover appearance, size, physical properties, hygiene performance, environmental performance, and other aspects to ensure that their quality meets relevant requirements and standards. In the actual testing process, appropriate testing items and methods should be selected based on the specific product type and usage requirements.
10-29Knowledge
1、 Environmental friendlinessDegradability: Environmentally friendly cloth bags, such as cotton bags, canvas bags, etc., are usually made from natural materials and can be degraded, making them environmentally friendly. In contrast, disposable plastic products such as plastic bags are difficult to degrade and cause long-term pollution to the environment.Reducing pollution: The reuse of eco-friendly bags greatly reduces the use of disposable packaging materials such as plastic bags, thereby reducing the generation of plastic waste and environmental pollution.2、 DurabilityHigh strength: Environmentally friendly cloth bags, especially canvas bags and cotton bags, have high strength and durability, can withstand certain weight and wear, and therefore have a long service life.Reusable: Environmentally friendly cloth bags can be cleaned and used repeatedly, reducing the need for frequent replacement of packaging materials and lowering resource consumption.3、 Economic viabilityLow cost: Although the initial cost of eco-friendly bags may be higher than plastic bags, considering their long lifespan and reusability, the cost of using eco-friendly bags is lower in the long run.Advertising benefits: Environmentally friendly cloth bags can be printed with corporate logos or advertisements, becoming a carrier for corporate promotion, enhancing the company's image and visibility, and bringing potential advertising benefits.4、 AestheticsDiverse styles: Environmentally friendly cloth bags come in a variety of styles and patterns, which can be customized according to customer needs to meet the needs of different occasions and purposes.Fashion elements: With the deepening of environmental protection concepts, eco-friendly bags have gradually become a part of fashion trends. More and more people choose to use eco-friendly bags to showcase their environmental awareness and fashion taste.5、 Social significanceEnhancing environmental awareness: The use and promotion of eco-friendly cloth bags can help raise public awareness of environmental protection and encourage people to pay more attention to environmental protection and sustainable development.Supporting the environmental protection industry: The production and sales of eco-friendly cloth bags have promoted the development of the environmental protection industry, providing more employment opportunities and economic benefits for the industry.In summary, eco-friendly cloth bags have multiple advantages such as environmental friendliness, durability, economy, aesthetics, and social significance, making them an indispensable eco-friendly product in modern society.
10-29Knowledge
The application range of non-woven bags is very wide, and they are internationally recognized as environmentally friendly products that protect the earth's ecology due to their lightweight, environmental friendliness, recyclability, and beautiful appearance. The following are the main application areas of non-woven bags:1、 Daily life fieldShopping bag: Non woven bags are often used as shopping bags due to their sturdy, durable, reusable, and environmentally friendly characteristics, replacing traditional plastic bags and reducing the generation of plastic waste.Gift bag: Non woven bags come in a variety of styles and patterns, and can be customized according to customer needs. Therefore, they are often used as gift bags for loading and gifting various gifts.Storage bag: Non woven bags can also be used as storage bags, such as clothing storage bags, toy storage bags, etc., which are both practical and environmentally friendly.2、 Agriculture and IndustryAgricultural film: Non woven cloth bags are also used in the agricultural field, such as as as agricultural film, covering farmland, playing a role in insulation, moisture retention, grass prevention, etc.Industrial packaging: In the industrial field, non-woven bags are often used as packaging materials, such as packaging for electronic products, mechanical parts, etc., which not only protects products but also is environmentally friendly.3、 Medical and health fieldMedical supplies: Non woven bags are also widely used in the medical field, such as making disposable medical supplies such as masks, surgical gowns, bed sheets, and packaging for medical equipment. These medical supplies require non-toxic, odorless, non irritating, and have certain barrier and antibacterial properties, and non-woven bags meet these requirements perfectly.Hygiene and care products: Non woven bags are also used in the production of hygiene and care products such as maternity bags and diapers. These products are not only soft and comfortable, but also provide necessary absorbency and breathability to help maintain dry and healthy skin.4、 Home and Decoration FieldHome goods: Non woven bags can be used to make carpets, curtains, tablecloths, and other home goods. They are not only beautiful and elegant, but also have the characteristics of softness, comfort, and easy cleaning.Decorative materials: Non woven bags can also be used as decorative materials, such as wall decoration, ceiling decoration, etc., which can beautify the environment and reduce decoration pollution.5、 Environmental Protection and Public Welfare FieldsEnvironmental Protection Promotion: As an environmentally friendly product, non-woven bags are often used as a carrier for environmental protection promotion. By printing environmental slogans, patterns, etc., public awareness of environmental protection can be raised.Public welfare activities: In various public welfare activities, non-woven bags are often used as gifts or souvenirs, which are both practical and can convey the concept of public welfare.In summary, non-woven bags have become an indispensable environmentally friendly product in modern society due to their various advantages and wide range of applications.
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The PET in PET eco-friendly bags is short for Polyethylene terephthalate, which is a thermoplastic polyester material. PET material has been widely used in the packaging industry due to its excellent physical and chemical properties, especially in the production of environmentally friendly bags.Main characteristics of PET materialDurable and sturdy: PET material has high strength and toughness, and can withstand certain pressure and impact, making environmentally friendly bags durable and sturdy.High transparency: PET material has good transparency, making the items inside the environmentally friendly bag clear and visible, making it easy for consumers to view and choose.Lightweight and easy to carry: PET material has a lower density, so the environmentally friendly bags made are lighter in weight, making them easy to carry and store.Environmentally friendly and recyclable: PET material is recyclable, and through recycling and reuse, it can reduce resource waste and environmental pollution, which is in line with the concept of environmental protection.Application of PET eco-friendly bagsPET eco-friendly bags have been widely used in supermarkets, shopping malls, exhibitions and other places due to their excellent performance and environmental characteristics. They can not only be used as shopping bags, but also as promotional bags, gift bags, etc., with good practicality and promotional effects.matters needing attentionAlthough PET eco-friendly bags have many advantages, the following points should still be noted during use:Avoid high temperatures: PET materials may deform or melt at high temperatures, so PET eco-friendly bags should be avoided from being exposed to high temperature environments.Avoid sharp objects: Although PET material has some toughness, it may still be damaged when cut or scratched by sharp objects, so it should be avoided to store sharp objects in bags.Regular cleaning: In order to maintain the cleanliness and hygiene of PET eco-friendly bags, they should be cleaned and disinfected regularly.In summary, PET in PET eco-friendly bags is a high-quality thermoplastic polyester material with characteristics such as durability, high transparency, lightweight and easy to carry, and environmentally friendly recyclability. During use, we should pay attention to avoiding high temperatures, sharp objects, and regular cleaning to extend the service life of PET eco-friendly bags and maximize their environmental benefits.
10-29Knowledge
1、 Appearance inspectionBasic requirements: The main inspection is to check whether the surface of PP environmentally friendly bags is smooth, free of wrinkles, bubbles, impurities and other defects.Printing requirements: Check whether the printed pattern is clear, whether the color is uniform, and whether the printed content is complete, without missing, insufficient, or omitted prints.2、 Size inspectionLength and width testing: Measure the length and width of PP eco-friendly bags to ensure they meet design requirements and usage needs.Thickness testing: Testing the thickness of PP environmentally friendly bags, especially the thickness of key parts such as tongue, seal, and breathable holes, to ensure that their strength and function meet the requirements.3、 Physical performance testingTensile strength: Evaluate the ability of PP eco-friendly bags to withstand tensile forces, ensuring that they are not easily broken during use.Tear strength: Test the resistance of PP eco-friendly bags to tear force to prevent damage due to accidental tearing during use.Dart impact: Evaluate the impact resistance of PP eco-friendly bags through simulated dart impact tests to ensure that they are not easily damaged during transportation and storage.4、 Sanitary performance testingMicrobial indicators: Detect the microbial content on PP eco-friendly bags, such as bacteria, mold, etc., to ensure that they will not contaminate food or other items during use.Heavy metal content: Detect the content of heavy metals such as lead, mercury, and other harmful elements in PP environmentally friendly bags to ensure that they meet relevant hygiene standards and safety requirements.5、 Environmental performance testingRecyclability: Evaluate the recyclability of PP eco-friendly bags to ensure that they can be effectively recycled and reused after use, reducing resource waste.Degradability: For PP eco-friendly bags claiming to have biodegradability, biodegradability testing is required to verify whether they can be degraded by the natural environment within a certain period of time.6、 Other testing itemsSealing strength: Check whether the sealing part of the PP eco-friendly bag is firm to prevent items from leaking out of the bag during transportation.Drop test: Simulate the possible drop impact of PP eco-friendly bags during transportation and evaluate their anti drop ability.Leakage: For PP eco-friendly bags that need to hold liquids, a leakage test is required to ensure that they will not leak during use.In summary, the testing standards for PP eco-friendly bags cover appearance, size, physical properties, hygiene performance, environmental performance, and other aspects to ensure that their quality meets relevant requirements and standards. In the actual testing process, appropriate testing items and methods should be selected based on the specific product type and usage requirements.
10-29Knowledge
1、 Environmental friendlinessDegradability: Environmentally friendly cloth bags, such as cotton bags, canvas bags, etc., are usually made from natural materials and can be degraded, making them environmentally friendly. In contrast, disposable plastic products such as plastic bags are difficult to degrade and cause long-term pollution to the environment.Reducing pollution: The reuse of eco-friendly bags greatly reduces the use of disposable packaging materials such as plastic bags, thereby reducing the generation of plastic waste and environmental pollution.2、 DurabilityHigh strength: Environmentally friendly cloth bags, especially canvas bags and cotton bags, have high strength and durability, can withstand certain weight and wear, and therefore have a long service life.Reusable: Environmentally friendly cloth bags can be cleaned and used repeatedly, reducing the need for frequent replacement of packaging materials and lowering resource consumption.3、 Economic viabilityLow cost: Although the initial cost of eco-friendly bags may be higher than plastic bags, considering their long lifespan and reusability, the cost of using eco-friendly bags is lower in the long run.Advertising benefits: Environmentally friendly cloth bags can be printed with corporate logos or advertisements, becoming a carrier for corporate promotion, enhancing the company's image and visibility, and bringing potential advertising benefits.4、 AestheticsDiverse styles: Environmentally friendly cloth bags come in a variety of styles and patterns, which can be customized according to customer needs to meet the needs of different occasions and purposes.Fashion elements: With the deepening of environmental protection concepts, eco-friendly bags have gradually become a part of fashion trends. More and more people choose to use eco-friendly bags to showcase their environmental awareness and fashion taste.5、 Social significanceEnhancing environmental awareness: The use and promotion of eco-friendly cloth bags can help raise public awareness of environmental protection and encourage people to pay more attention to environmental protection and sustainable development.Supporting the environmental protection industry: The production and sales of eco-friendly cloth bags have promoted the development of the environmental protection industry, providing more employment opportunities and economic benefits for the industry.In summary, eco-friendly cloth bags have multiple advantages such as environmental friendliness, durability, economy, aesthetics, and social significance, making them an indispensable eco-friendly product in modern society.
10-29Knowledge
The application range of non-woven bags is very wide, and they are internationally recognized as environmentally friendly products that protect the earth's ecology due to their lightweight, environmental friendliness, recyclability, and beautiful appearance. The following are the main application areas of non-woven bags:1、 Daily life fieldShopping bag: Non woven bags are often used as shopping bags due to their sturdy, durable, reusable, and environmentally friendly characteristics, replacing traditional plastic bags and reducing the generation of plastic waste.Gift bag: Non woven bags come in a variety of styles and patterns, and can be customized according to customer needs. Therefore, they are often used as gift bags for loading and gifting various gifts.Storage bag: Non woven bags can also be used as storage bags, such as clothing storage bags, toy storage bags, etc., which are both practical and environmentally friendly.2、 Agriculture and IndustryAgricultural film: Non woven cloth bags are also used in the agricultural field, such as as as agricultural film, covering farmland, playing a role in insulation, moisture retention, grass prevention, etc.Industrial packaging: In the industrial field, non-woven bags are often used as packaging materials, such as packaging for electronic products, mechanical parts, etc., which not only protects products but also is environmentally friendly.3、 Medical and health fieldMedical supplies: Non woven bags are also widely used in the medical field, such as making disposable medical supplies such as masks, surgical gowns, bed sheets, and packaging for medical equipment. These medical supplies require non-toxic, odorless, non irritating, and have certain barrier and antibacterial properties, and non-woven bags meet these requirements perfectly.Hygiene and care products: Non woven bags are also used in the production of hygiene and care products such as maternity bags and diapers. These products are not only soft and comfortable, but also provide necessary absorbency and breathability to help maintain dry and healthy skin.4、 Home and Decoration FieldHome goods: Non woven bags can be used to make carpets, curtains, tablecloths, and other home goods. They are not only beautiful and elegant, but also have the characteristics of softness, comfort, and easy cleaning.Decorative materials: Non woven bags can also be used as decorative materials, such as wall decoration, ceiling decoration, etc., which can beautify the environment and reduce decoration pollution.5、 Environmental Protection and Public Welfare FieldsEnvironmental Protection Promotion: As an environmentally friendly product, non-woven bags are often used as a carrier for environmental protection promotion. By printing environmental slogans, patterns, etc., public awareness of environmental protection can be raised.Public welfare activities: In various public welfare activities, non-woven bags are often used as gifts or souvenirs, which are both practical and can convey the concept of public welfare.In summary, non-woven bags have become an indispensable environmentally friendly product in modern society due to their various advantages and wide range of applications.
10-29Knowledge
