Acid Free Kraft Paper Roll is a roll-shaped paper product made of kraft paper as the main material. These rolls are neatly stacked together and present a pure white appearance. It is processed by a special process, does not contain acidic substances, and has good chemical stability. This paper roll can be customized in width and thickness according to different customer needs. It is often used to isolate and protect products, especially for packaging products that require high oxidation resistance.

Acid Free Wrapping Paper Roll Parameters:

Acid Free Wrapping Paper Roll Features:

1. Environmental protection: Acid Free Kraft Paper Roll is made of environmentally friendly materials, strictly follows environmental protection standards during the production process, and does not contain harmful chemicals. Its raw materials usually come from sustainable forest resources, can be recycled and reused, and have little impact on the environment. In the natural environment, it can degrade quickly and will not cause long-term environmental pollution like some packaging materials containing plastic components. For example, after several months of natural decomposition in the soil, most of the components can be decomposed into harmless substances by microorganisms, which is in line with the development trend of modern green packaging.

   
   

2. Prevent oxidation: This is one of the core functions of acid-free kraft paper rolls. Because it does not contain acidic substances, it will not react chemically with the packaged products, thereby effectively preventing product oxidation. For metal products, such as precious metals such as gold and silver, oxidation will cause their surface to discolor and lose luster, affecting their value and beauty. Acid-free kraft paper rolls can provide these products with a relatively stable chemical environment, isolating factors such as oxygen and moisture that may cause oxidation. Experiments show that after gold and silver products are packaged with acid-free kraft paper rolls, under normal storage conditions, their oxidation rate can be reduced by more than 80% compared with ordinary paper packaging.

   
   

3. Customized size: The material width and thickness can be customized according to customer requirements, which makes it highly adaptable. Different products have different requirements for the size and thickness of packaging paper. For example, packaging small circuit boards may require thinner and moderately wide paper rolls, while packaging large photovoltaic cells requires thicker and wider paper rolls. Customized services can meet the special packaging requirements of various products to ensure the best fit and protection of the packaging.

   
   

4. High physical strength: Kraft paper itself has good physical strength, and acid-free kraft paper rolls inherit this feature. It has high tear strength and burst resistance. During packaging, transportation and storage, it can withstand certain external impact and friction and is not easy to break. In the test of simulating the transportation environment, after multiple drops, squeezing and other tests, the acid-free kraft paper rolls can still remain intact, providing reliable protection for the product.

   
   

5. Good moisture resistance: The specially treated acid-free kraft paper rolls have certain moisture resistance. It can prevent a certain amount of moisture penetration and protect the packaged products from the influence of humid environment. In an environment with high relative humidity, ordinary paper easily absorbs moisture and becomes soft and moldy, while acid-free kraft paper rolls can maintain a relatively stable state in a short period of time. Through professional moisture-proof testing, the moisture absorption rate does not exceed 5% when placed in an environment with a relative humidity of 80% for 24 hours, effectively protecting the product from moisture.

   
   

6. Chemical stability: In addition to being free of acidic substances, acid-free kraft paper rolls also have good chemical stability and will not react with common chemicals. This allows it to maintain stable performance in a variety of environments and will not deteriorate due to contact with slight acidic and alkaline substances, thereby affecting its function of protecting products. When exposed to some weakly acidic air pollutants or weakly alkaline detergents, it can still maintain its original physical and chemical properties.

   
   

7. Printing adaptability: Acid-free kraft paper rolls have good printing adaptability and can be printed according to customer needs. Companies can print their own brand logos, product information and other content on the surface of the paper rolls to enhance brand image and product recognition. At the same time, the ink used in the printing process will not react adversely with the paper, ensuring the clarity and durability of the printing effect.

   
   

8. Moderate air permeability: Its moderate air permeability helps the packaged products breathe, especially for some products that require a certain amount of gas exchange. For some electronic products or foods, excessive sealing may cause moisture or odor inside, and the moderate air permeability of acid-free kraft paper rolls can adjust the gas environment inside the package to a certain extent and maintain the quality of the product.

Acid Free Wrapping Paper Roll Application:

1. Circuit board industry: In the production, transportation and storage of circuit boards, it is crucial to prevent oxidation. Acid Free Wrapping Paper Roll can provide effective isolation and protection for circuit boards, preventing oxidation of metal lines and components on circuit boards. Circuit boards are usually very sensitive to moisture and oxygen in the environment, and oxidation can cause problems such as circuit short circuits and performance degradation. Using acid-free kraft paper rolls to pack circuit boards can ensure that they maintain good performance during long-term storage and transportation, and improve the qualified rate of products.

   
   

2. Photovoltaic cell industry: Photovoltaic cells are the core components of solar power generation systems. The metal electrodes on their surfaces are easily oxidized, affecting the power generation efficiency of the cells. The anti-oxidation performance of acid-free kraft paper rolls can provide reliable protection for photovoltaic cells to prevent oxidation damage to the cells during storage and transportation. At the same time, its customized size can meet the packaging needs of photovoltaic cells of different specifications, ensuring the tightness and protection effect of the packaging.

   
   

3. Silicon wafer industry: Silicon wafers are important raw materials in the semiconductor industry and are very sensitive to oxidation. Acid-free kraft paper rolls can provide silicon wafers with an oxygen-free or low-oxygen packaging environment to prevent oxidation of the silicon wafer surface and ensure the quality and performance of the silicon wafers. During the processing, transportation and storage of silicon wafers, the use of acid-free kraft paper rolls for packaging can reduce the scrap rate of silicon wafers caused by oxidation and reduce production costs.

   
   

4. Precious metal industry: Precious metals such as gold and silver are prone to chemical reactions with oxygen, sulfides, etc. in the air, causing surface discoloration and loss of luster. The anti-oxidation properties of acid-free kraft paper rolls make it an ideal choice for precious metal packaging. Jewelry stores, gold shops, etc. often use acid-free kraft paper rolls to package gold and silver jewelry, which can not only prevent oxidation, but also enhance the display effect of the product. At the same time, customized paper rolls can be cut according to the shape and size of the jewelry to provide precise packaging.

   
   

5. Electronic component industry: In addition to circuit boards, other electronic components such as chips, capacitors, resistors, etc. also need to prevent oxidation. Acid-free kraft paper rolls can provide individual or bulk packaging for these small electronic components to protect them from oxidation during storage and transportation. Electronic components are usually very precise and have high requirements for packaging. The customized size and good protective performance of acid-free kraft paper rolls can meet this demand.

   
   

6. Protection of cultural relics and ancient books: In the field of cultural relics protection, acid-free kraft paper rolls can be used for the packaging and preservation of ancient books, calligraphy and paintings and other cultural relics. These cultural relics are usually very sensitive to acidic and oxidative environments. The use of acid-free kraft paper rolls can provide a stable chemical environment to prevent the cultural relics from being damaged by oxidation and acidification. Museums, libraries and other institutions often use acid-free kraft paper rolls to package and store precious cultural relics and ancient books to extend their shelf life.

   
   

7. food packaging: Some foods that are sensitive to oxidation, such as nuts, dry goods, etc., can also be packaged using acid-free kraft paper rolls. Its moisture-proof and anti-oxidation properties can maintain the freshness and taste of food and extend the shelf life of food. At the same time, the environmental protection of acid-free kraft paper rolls meets the requirements of modern consumers for food packaging and enhances the market competitiveness of products.

   
   

8. Medical device industry: Medical devices have extremely high requirements for hygiene and safety, and some metal devices are also prone to oxidation. Acid-free kraft paper rolls can provide a sterile and anti-oxidation packaging environment for medical devices to ensure the quality and safety of the devices during storage and transportation. Hospitals, medical device manufacturers, etc. usually use acid-free kraft paper rolls to package some precision medical devices.

   
   

9. Precision instrument industry: The metal parts and electronic components in precision instruments are very sensitive to oxidation, which will affect the accuracy and performance of the instruments. Acid-free kraft paper rolls can provide all-round protection for precision instruments to prevent the instruments from being oxidized and damaged during transportation and storage. For example, optical instruments, measuring instruments, etc. can be packaged with acid-free kraft paper rolls.

   
   

10. Artwork packaging: For artworks such as paintings and sculptures, it is crucial to prevent oxidation and damage. The softness and anti-oxidation properties of acid-free kraft paper rolls can provide gentle and effective protection for artworks, preventing them from being scratched, oxidized, and damaged during transportation and storage. Art exhibition institutions, galleries, etc. often use acid-free kraft paper rolls for packaging when transporting and preserving artworks.

Acid Free Wrapping Paper Roll Maintenance:

1. Storage environment: Acid-free kraft paper rolls should be stored in a dry, ventilated, and cool environment, avoiding direct sunlight and high temperature and humidity. Direct sunlight can cause paper to discolor and age, while high temperature and high humidity can easily cause paper to absorb moisture and mold. The ideal storage temperature is 15-25℃ and the relative humidity is 40%-60%. In such an environment, acid-free kraft paper rolls can maintain good physical and chemical properties and extend their service life.

   
   

2. Avoid heavy pressure: During storage and transportation, acid-free kraft paper rolls should be avoided from being subjected to heavy pressure. Heavy pressure may cause the paper rolls to deform and break, affecting their use effect. If stacking is required, the height and weight of the stack should be controlled to ensure that the bottom paper rolls are not subjected to excessive pressure. At the same time, handle with care during transportation to avoid collision and falling.

   
   

3. Regular inspection: Regularly check the storage status of acid-free kraft paper rolls to observe whether there is moisture, mold, insect infestation, etc. If problems are found, measures should be taken in time to deal with them. For example, for damp paper rolls, you can put them in a well-ventilated place to dry, but be careful to avoid sun exposure; for insect-infested paper rolls, you can use appropriate insect repellents to treat them, but make sure that the insect repellents do not damage the paper.

   
   

4. Prevent pollution: During use and storage, acid-free kraft paper rolls should be prevented from being contaminated by oil, dust, etc. Oil will affect the moisture and oxidation resistance of paper, and dust may scratch the surface of paper. When using, the operating environment should be kept clean to avoid direct contact between oil and paper on the hands; when storing, plastic film or cartons can be used to package the paper rolls to prevent the intrusion of dust and pollutants.

   
   

5. Reasonable cutting: When cutting according to customer needs, use appropriate tools and methods to ensure that the cutting size is accurate and the edges are neat. Unreasonable cutting may cause the edges of the paper to be rough and easy to break, affecting its packaging effect. At the same time, the remaining paper after cutting should be properly stored to avoid waste.

   
   

6. Avoid contact with chemicals: Avoid contact between acid-free kraft paper rolls and strong acids, strong alkalis and other chemicals to avoid chemical reactions that affect its anti-oxidation and physical properties. If you accidentally come into contact with chemicals, you should immediately rinse with plenty of water and take appropriate treatment measures according to the nature of the chemicals.

   
   

7. Transportation protection: When transporting acid-free kraft paper rolls, take protective measures to prevent damage during transportation. You can use packaging materials such as cartons and wooden boxes to package the rolls to ensure that the rolls will not shake or collide during transportation. For long-distance transportation, you should choose appropriate transportation tools and routes to avoid bumps and vibrations.

   
   

8. Record management: Establish an inventory management system for acid-free kraft paper rolls to record information such as the time of entry, quantity, specifications, and usage. Through record management, you can keep abreast of the inventory status of the rolls, arrange procurement and use reasonably, and avoid inventory backlogs or shortages. At the same time, it also helps to trace and analyze when problems arise.

   
   

9. Train operators: Provide professional training for operators who use and keep acid-free kraft paper rolls to understand the characteristics, maintenance methods and precautions of the rolls. Operators should be familiar with the use specifications and emergency treatment measures of paper rolls to ensure that they can be used and kept correctly during operation to avoid damage and waste caused by improper operation.

   
   

10. Disposal: For expired or damaged acid-free kraft paper rolls, they should be disposed of in accordance with environmental protection requirements. Do not discard them at will to avoid pollution to the environment. They can be sent to a special recycling agency for recycling and reuse to achieve the recycling of resources.