Self sticking packaging wrap

Stock material or miscellaneous articles – Structurally defined web or sheet – Nonplanar uniform thickness material

Patent

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Details

428166, 428172, B32B 312

Patent

active

058493948

ABSTRACT:
A laminated bubble wrap packaging material is provided with has a tackifier, such as a polybutene, dispersed homogeneously throughout the packaging material. The packaging material is adherent to itself as well as and does not leave a residue. The tackifier is incorporated into the plastic material during extruding of the layers of plastic material into thin plastic films.

REFERENCES:
patent: 3904465 (1975-09-01), Haase et al.
patent: 4657982 (1987-04-01), Breck et al.
patent: 4783366 (1988-11-01), Shimogo et al.
patent: 4894265 (1990-01-01), Chang et al.
patent: 5093188 (1992-03-01), Dohrer
patent: 5175049 (1992-12-01), Huff et al.
patent: 5569693 (1996-10-01), Doshi et al.

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