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Envelope

Run at faster speeds and deliver the high quality your customers expect with our proven envelope gum formulations. Our flexible gums perform on a variety of equipment types and substrates.

Our specialized envelope adhesives keep your envelopes safely sealed from production to your customer’s mailbox and are machine clean at any speed.

 Our envelope adhesives are used for: 

  • Side seam
  • Front seal gum
  • Self seal front gum
  • Window patch gum

What are a few factors to consider when choosing envelope adhesives?

Here are key factors to consider when choosing the suitable envelope adhesive.

Envelope and Flap Material:

  • Paper type: Different papers have differing absorbency levels, involving drying time and bond strength. Therefore, consider adhesives that work well with the specific paper type (e.g., kraft paper, glossy photo paper).
  • Flap weight and thickness: For heavier or thicker flaps, you require stronger adhesives to ensure a secure seal and should opt for a denser adhesive for heavier envelopes.

Application and Usage:

  • Sealing speed: Pick an adhesive with a drying time that fits your needs. Opt for fast-setting options for high-volume mailing or slower-drying glues for specific applications.
  • Storage conditions: If envelopes are kept for a while before use, choose adhesives with good shelf life and resistance to temperature and humidity extremes.

Environmental Considerations:

  • Temperature: Will the envelopes be exposed to harsh temperatures? Choose adhesives that hold their sealing ability in hot or cold environments.
  • Moisture resistance: If envelopes undergo moisture (rain, humidity), prioritize adhesives with good water resistance to deter the seal from weakening.

Request a quote for your envelope adhesive requirements now.

 

Envelope
Explore our comprehensive range of envelope solutions and applications, including technical documentation.
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