Envelope Manufacturing

Remoistenable
H.B. Fuller offers both water-based and hot melt remoistenable front seal adhesives for a variety of application and performance requirements. Our proprietary water responsive hot melts offer superior machining and block resistance under even the most hot and humid conditions.
Back Gum
H.B. Fuller supplies a full range of back gums and side seam adhesives for the slowest open-end application to the fastest non-contact extrusion seam gum application. Our products such as Fullback® are designed for optimal machine application performance, and lead the industry for throwing resistance and gum box stability.
Side Seam
H.B. Fuller supplies a full range of back gums and side seam adhesives for the slowest open-end application to the fastest non-contact extrusion seam gum application. Our products such as Fullback® are designed for optimal machine application performance, and lead the industry for throwing resistance and gum box stability.
Window Patch Gum
H.B. Fuller supplies very low VOC patch gums, such as Fullpatch™, that also exhibit excellent gum box stability. Many of our patch gums are also excellent non-contact extrusion seam gums and can offer economies of scale to our envelope customer.
Pre-Applied Front Gum
The front seal gum is activated by the end user to seal the envelope. H.B. Fuller supplies dextrin, resin, and resin-dextrin seal gums. H.B. Fuller's seal gums such as Fullseal® traditionally have excellent adhesion, re-tack speed, lay-flat, and humidity resistance.
Specialty Gums
H.B. Fuller provides an excellent line of specialty gums that includes natural rubber latex self-seal gums, synthetic resin self-seal gums, hot-melt PSA adhesives, hot-melt re-moisten adhesives, archival gums, and adhesives that will bond virtually and substrate - natural or synthetic.


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