Stamp Collecting

Mounting Mint Stamps: How to Preserve Gum Integrity

Welcome to our informative guide on mounting mint stamps and preserving gum integrity. If you’re a stamp collector or enthusiast, you know that the gum on a stamp plays a vital role in its value and condition. In this article, we’ll explore the importance of gum in philately, the types and application of stamp gum, and best practices for maintaining gum integrity. Whether you’re new to stamp collecting or a seasoned collector, this article will provide valuable insights to help you preserve the gum on your mint stamps.

Key Takeaways:

  • Preserving the gum integrity of mint stamps is crucial for maintaining their value.
  • Gum is the adhesive substance applied to the back of stamps for adhesion.
  • The condition of the gum affects the valuation of unused stamps.
  • Stamp gum can be of different types, including dextrin, gum arabic, glue, and polyvinyl alcohol.
  • Proper handling, storage, and mounting techniques are essential for gum preservation.

The Importance of Gum in Philately

Philately, the study and collection of postage stamps, is a hobby that has captivated enthusiasts around the world for centuries. Within the realm of philately, gum—a sticky adhesive applied to the back of stamps—holds significant importance. The introduction of stamp gum in 1837 revolutionized the world of postage by enabling prepayment and the use of adhesive stamps.

Stamp gum serves as the glue that allows stamps to adhere to letters and other mail items. Not only does the gum serve a functional purpose, but it also plays a crucial role in determining the value of unused stamps. Collectors and philatelists carefully assess the presence and condition of gum when evaluating the worth of a stamp.

The valuation of unused stamps is heavily influenced by the quality of the gum. Stamps with intact, original gum are highly sought after and command higher prices in the market. On the other hand, stamps with damaged or missing gum may be considered less valuable. Therefore, preserving the integrity of gum is of utmost importance for maintaining the value and desirability of mint stamps.

The Evolution of Stamp Gum

Prior to the invention of gummed stamps, postage fees were calculated based on factors such as the number of papers enclosed in an envelope and the distance traveled. With the introduction of stamp gum, individuals could prepay for postage and conveniently use adhesive stamps.

Stamp gum is typically applied to the back of a stamp, providing a sticky surface that allows for easy application to envelopes and parcels. The type of gum used can vary, with options such as dextrin (derived from starch), gum arabic (obtained from the acacia plant), glue (made from gelatin), and polyvinyl alcohol.

Applying gum to stamps can be done manually using brushes or rollers, or through a machine gumming process. The goal is to ensure even distribution and uniform adhesion of the gum to the stamp’s back. To address issues like curling and stamps sticking together, various techniques such as grilling or slicing the gum have been employed over the years.

To visualize the significance of gum in philately, consider the following:

As seen in the image, the gum is an integral part of the stamp, representing its historical context and authenticity. It serves as a testament to the stamp’s original condition and plays a vital role in determining its value.

Next, we will explore the different types of stamp gum and the techniques used for its application.

Types and Application of Stamp Gum

Stamp gum plays a crucial role in the preservation and adhesion of mint stamps. Different types of stamp gum are utilized in philately, including dextrin, gum arabic, glue, and polyvinyl alcohol. Dextrin is derived from heating starch and provides a strong adhesive property. Gum arabic, sourced from the acacia plant, offers a more natural and milder adhesive. Glue, derived from gelatin, provides a reliable and versatile option. Lastly, polyvinyl alcohol offers superior adhesive strength and is commonly used in modern stamp production.

The application of stamp gum to the back of a stamp is done using various methods. It can be applied by hand, using a brush or roller, ensuring even coverage for proper adhesion. Alternatively, machine gumming processes are employed, automating the application of gum to stamps. The goal is to achieve a uniform application of gum to promote secure attachment to envelopes or other mediums.

Different techniques have been employed to address specific issues related to stamp gum. For instance, grilling the gum involves applying evenly spaced impressions to the gum surface to prevent stamps from sticking together or curling. Slicing the gum after application can also help prevent curling and enhance the overall appearance of the stamp. These techniques have been developed over time to optimize the adhesion and preservation of mint stamps.

Gum Condition and Valuation of Stamps

The condition of the gum plays a significant role in determining the value of unused stamps. Mint stamps with intact and undamaged original gum are highly sought after and considered to be in the best condition, therefore commanding the highest value among collectors. On the other hand, stamps with damaged gum, such as those marked by stamp hinges, are generally valued lower. Additionally, stamps without gum or with lost gum are also assigned a lower value in the philatelic market.

Philatelists are particularly careful in preserving the integrity of the gum on mint stamps. Stamps with original backing gum are preferred by collectors due to their higher desirability and increased value. It is important to note that regumming, the practice of artificially restoring the gum on stamps, is considered dishonest and negatively impacts their value.

Soaking Off Stamps from Envelopes

Sometimes stamps are stuck to envelopes, and collectors need to remove them to preserve their integrity. Soaking stamps off envelopes is a common method for safely detaching stamps from their adhesive backing. However, this process requires careful handling to avoid damaging the stamp.

When soaking off stamps, it is crucial to ensure that the gum dissolves properly and does not leave any residue on the stamp. To begin, fill a shallow container with room temperature water. Place the envelope with the stuck stamp face down in the water, ensuring that the stamp is fully submerged. Allow the stamp to soak for a few minutes, until the gum begins to loosen.

After soaking, gently lift the stamp out of the water using stamp tongs or a pair of tweezers. Avoid using fingers as they can transfer oils and potentially damage the stamp. Carefully peel the stamp off the envelope, starting from the corner or edge. If the stamp resists removal, it is best to let it soak for a bit longer until the gum becomes more pliable.

Once the stamp is free from the envelope, place it on a clean and smooth surface, such as a towel or blotting paper. Gently pat the back of the stamp with a clean cloth or paper towel to remove excess water. Avoid rubbing the stamp, as it can cause the ink or design to smudge.

To prevent the stamp from curling, lay it flat to dry. It is advisable to position the stamp between two layers of absorbent paper or a blotting pad and place a weight, such as a book, on top of it. This will ensure that the stamp dries flat and retains its original shape.

By following these careful steps, collectors can safely remove stamps from envelopes without compromising their integrity. Soaking off stamps allows for better preservation and enhances the overall value of the stamp collection.

Self-Adhesive Stamps and Removal of Adhesive

Self-adhesive stamps, also known as pressure-sensitive stamps, have become increasingly popular in recent years. Unlike traditional gummed stamps, self-adhesive stamps utilize a unique adhesive that does not adhere as strongly to the stamp as it does on paper. This characteristic makes it easier to remove the stamp from its backing without causing damage.

When it comes to removing self-adhesive stamps from their backing, it is essential to ensure the complete removal of the adhesive layer. Failure to do so could lead to future complications, such as the adhesive transferring to other surfaces or the stamp losing its sticking ability over time.

To safely remove adhesive residue from self-adhesive stamps, collectors can utilize certain solvents that are effective in dissolving the adhesive. Eucalyptus oil and Pure Citrus orange air freshener are two examples of solvents that can be used without damaging the stamp. These solvents should be applied sparingly, using a cotton swab or soft cloth, and carefully wiped off to ensure the adhesive residue is fully removed.

Collecting Used Stamps and Gum Preservation

When it comes to collecting used stamps, gum preservation is not a top priority for most collectors. Used stamps typically have little to no gum left, as it was used when the sender stuck the stamp to the envelope. As a result, used stamps are commonly bought and sold without gum, and collectors who specialize in used stamps are not concerned with the presence of gum. Instead, they focus on the quality of the stamp, including factors like cancellation and overall condition.

While gum preservation may not be a concern for collectors of used stamps, it remains a critical aspect of philately, particularly for those who collect mint stamps. The condition of gum significantly affects the value and desirability of mint stamps, as collectors seek stamps with full, undamaged original gum. Properly preserving the gum is essential for maintaining the integrity and value of mint stamps

To give collectors a vivid example to underline the importance of gum preservation, consider the visual representation of a pristine mint stamp versus one with damaged or missing gum. The preservation of gum ensures not only the aesthetics of the stamp but also adds historical value during its journey through time. By adhering to proper gum preservation techniques, collectors can enhance the allure and investment potential of their philatelic collection.

Although gum preservation may not be a priority in collecting used stamps, it remains a significant consideration for philatelists focusing on mint stamps, where the condition of the gum can greatly impact the value and desirability of a stamp. Collectors of used stamps can still appreciate and enjoy the historical significance and beauty of these stamps without placing emphasis on gum preservation.

Damage to Gum and Loss of Gum Integrity

Gum on stamps is prone to damage and can lose its integrity over time, compromising the overall condition of the stamp. Dry and cracked gum can lead to problems such as paper damage and stamps sticking to album pages. Additionally, external factors like humidity can accelerate gum deterioration.

Collectors should exercise caution when handling stamps with gum to prevent further damage. It is advisable to store stamps in a dry and controlled environment to help preserve gum integrity and prevent issues like curling and sticking. By taking these precautions, collectors can ensure the long-term preservation of gum integrity, safeguarding the value and condition of their philatelic collection.

Avoiding Regummed Stamps

Regumming is a deceptive practice where the gum of a stamp is artificially restored to enhance its value. As a collector, it’s important to avoid regummed stamps and ensure you acquire genuine stamps with original gum.

One way to avoid regummed stamps is by familiarizing yourself with the signs of regumming. Regummed stamps often have overly perfect gum that appears too pristine or uniform, lacking the natural variations found in original gum. Be cautious of stamps with gum that looks too fresh or glossy.

When purchasing stamps, it’s crucial to buy from reputable sources. Established stamp dealers, reputable auction houses, and specialized philatelic societies are reliable sources that prioritize authenticity. The expertise and reputation of these sources can help ensure you acquire stamps with original gum.

Educating yourself on authentication techniques is another essential step. By understanding the characteristics of original gum and the methods used in regumming, you can better identify potential regummed stamps. Consulting with experienced collectors, experts, or philatelic societies can provide valuable insights and guidance.

Remember, the value of stamps is not solely determined by the presence of gum. A stamp in its original condition, even without gum, can still be highly valuable. Ultimately, the integrity and authenticity of a stamp should be prioritized over artificially enhanced value.

By being vigilant, informed, and buying from trusted sources, you can avoid regummed stamps and ensure the integrity of your collection.

Image: Regummed Stamps

Best Practices for Mounting Mint Stamps

When it comes to mounting mint stamps, preserving gum integrity is of utmost importance. Following best practices during the mounting process ensures that the gum remains intact, resulting in well-preserved and valuable stamps.

Firstly, it is crucial to remove the stamps from their envelopes or backing paper carefully. This can be done by employing appropriate methods such as soaking or solvent removal. Soaking the stamps ensures that the gum dissolves without leaving any residue, while solvent removal helps in complete adhesive removal.

After removing the stamps, it is essential to dry them properly. To prevent curling, the stamps should be dried flat under a weight. This flattening process ensures that the stamps maintain their original shape and do not get damaged during mounting.

When it comes to mounting the stamps in an album or display, it is advisable to use stamp mounts or hinges. These tools provide a protective barrier between the stamp and the adhesive, minimizing the risk of damage or gum interference. Stamp mounts and hinges also allow for easy removal and repositioning of the stamps without causing harm.

Incorporating these best practices into your stamp mounting routine will not only preserve the gum integrity but also enhance the longevity and value of your mint stamp collection. By ensuring careful removal, proper drying, and using suitable mounting tools, you can showcase your stamps in a way that maintains their original condition and gum integrity.

Proper Handling and Storage for Gum Preservation

Preserving the gum integrity of stamps requires proper handling and storage techniques. By following these practices, collectors can ensure the long-term preservation of their valuable philatelic items.

Handling with Care

When handling stamps, it is crucial to use clean hands or stamp tongs to prevent the transfer of oils or dirt onto the gum. Avoid touching the gum directly as it can be easily damaged. By using the appropriate tools and taking care during handling, collectors can preserve the integrity of the gum and maintain the value of their stamps.

Ensuring Ideal Storage Conditions

Stamps should be stored in a dry and controlled environment to prevent gum deterioration. Keep stamps away from direct sunlight, as UV rays can degrade the gum over time. Extreme temperatures should also be avoided, as they can cause the gum to become brittle or sticky. By maintaining stable storage conditions, collectors can protect the gum integrity and preserve the overall quality of their stamp collection.

Choosing the Right Materials

Using stamp stock pages or albums made of acid-free and archival-quality materials is essential for gum preservation. Acid-free materials prevent the gum from being affected by acidic substances, which can lead to damage over time. Additionally, archival-quality materials ensure that the stamps are protected from moisture, dust, and other elements that can compromise the gum integrity. By selecting the right materials, collectors can safeguard their stamps and maintain the value of their philatelic collection.

Conclusion

In conclusion, preserving gum integrity is of utmost importance for those collecting and working with mint stamps. The condition of the gum directly impacts the value and overall condition of the stamps. By following proper techniques and best practices, collectors can ensure the long-term preservation of gum integrity and enhance the enjoyment and value of their philatelic collection.

When mounting mint stamps, it is crucial to carefully remove them from envelopes or backing paper using appropriate methods such as soaking or solvent removal. After removal, the stamps should be dried flat under a weight to prevent curling. When placing the stamps in an album, using stamp mounts or hinges helps to avoid direct contact with the adhesive and minimize the risk of damage.

Proper handling and storage are also key factors in gum preservation. Stamps should be handled with clean hands or stamp tongs to avoid transferring oils or dirt to the gum. Storing stamps in a dry, controlled environment away from direct sunlight and extreme temperatures is essential to prevent gum deterioration. Using stamp stock pages or albums made with acid-free and archival-quality materials further contributes to the long-term preservation of gum integrity.

Overall, by understanding the importance of gum and implementing the appropriate preservation techniques, collectors can ensure the gum integrity of their stamps is maintained, preserving their value and longevity in the world of philately.

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