Hot-melt-coatable adhesives

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

Patent

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Details

525 98, 525 99, 525314, B32B 712, C08L 900

Patent

active

054533198

ABSTRACT:
A hot melt coatable pressure-sensitive adhesive is provided showing high levels of adhesion to low surface energy films and nonwovens. The adhesive elastomeric phase comprises from 78 to 98 parts by weight of a diblock A-B type block copolymer with an elastomeric block of 1,3-polybutadiene with 2 to 22 parts by weight of multiblock A-B type block copolymer. The tackifying material comprises 140 parts or less of a solid tackifying resin and a liquid tackifier to provide an adhesive having a composite midblock glass transition temperature of less than -10.degree. C.

REFERENCES:
patent: 3519585 (1970-07-01), Miller
patent: 3592710 (1971-07-01), Yurgen et al.
patent: 3787531 (1974-01-01), Dahlquist et al.
patent: 3932328 (1976-01-01), Korpman
patent: 4080348 (1978-03-01), Korpman
patent: 4096203 (1978-06-01), St. Clair
patent: 4104327 (1978-08-01), Inoue et al.
patent: 4131709 (1978-12-01), Schunck et al.
patent: 4136071 (1979-01-01), Korpman
patent: 4652491 (1987-03-01), Gobran
patent: 4717749 (1988-01-01), Tang et al.
patent: 4944993 (1990-07-01), Raykovitz et al.
patent: 5342685 (1994-08-01), Gobran
patent: 5352743 (1994-10-01), Coolbaugh et al.
Kraton Polymers for Adhesives and Sealants, Shell Chemical Company, Formulating Adhesives based on Kraton Polymers.

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