Adhesive for labels and the like

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524270, C08L 9304

Patent

active

060666889

ABSTRACT:
A water-based adhesive composition includes a water based acrylic adhesive emulsion and a tackifier. The adhesive has about 70 percent by weight of solids before drying. There is also provided a method for making an adhesive coated substrate which includes blending a water based acrylic adhesive emulsion with the tackifier to provide an aqueous composition which has above about 70 percent by weight of solids and above about 20 percent by weight of water. The composition is extruded onto a substrate moving at high speed and is cured.

REFERENCES:
patent: 4018732 (1977-04-01), Lakshmanan
patent: 4068028 (1978-01-01), Samonides
patent: 4280942 (1981-07-01), Green
patent: 4681909 (1987-07-01), Ohta et al.
patent: 5216064 (1993-06-01), Rivera et al.

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