Bonding method employing sprayable hot melt adhesives for case a

Details Bonding method employing sprayable hot melt adhesives for case a Bonding method employing sprayable hot melt adhesives for case a

1988-11-14

1990-09-11

Gallagher, John J.

Stock material or miscellaneous articles

Hollow or container type article

Paper containing

156334, 428 357, 525240, 5263486, B29D 2200

Patent

active

049562070

ABSTRACT:
Rigid substrates for case and carton sealing and traymaking applications are bonded by spray application of a hot melt adhesive composition comprising 25 to 50 percent of an isotactic thermoplastic polybutene-1/ethylene copolymer containing from about 5.5 to about 10% by weight ethylene; 20 to 60 percent of a tackifier; 15 to 30 percent of an amorphous diluent having a softening point greater than 90.degree. C.; 0 to 2 percent antioxidant; and 0 to 10 percent wax or oil.

REFERENCES:
patent: 3573240 (1971-03-01), Flanagan
patent: 4568713 (1986-02-01), Hansen et al.
patent: 4761450 (1988-08-01), Lakshmanan et al.
patent: 4816306 (1989-03-01), Brasy et al.
patent: 4824889 (1989-04-01), Mostert
patent: 4826909 (1989-05-01), Lakshmanan et al.
"Improve the Performance of Your Hot Melt Adhesives and Sealants with Shell Duraflex.RTM. Polybutylene Polymers", Shell Chemical Company.
"Polybutylene-A New Polymer for Hot Melt Adhesives", Shell Chemical Company.

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