초록 ▼

The present invention relates to a process for printing specific adhesives onto articles, such as absorbent articles or release paper, using a specific transfer tool and/or a specific adhesive, having a specific peel force, viscosity, elastic loss modulus, elastic modulus, surface energy and loss ta

The present invention relates to a process for printing specific adhesives onto articles, such as absorbent articles or release paper, using a specific transfer tool and/or a specific adhesive, having a specific peel force, viscosity, elastic loss modulus, elastic modulus, surface energy and loss tangent modulus; the invention also relates to articles comprising the specific adhesives and to specific printing rolls.

대표청구항 ▼

What is claimed is: 1. An absorbent article, comprising a sticky material which has a peel force of at least 0.1 N/cm at an average basis weight of 20 g/cm2 and a viscosity η of less than 2500 mPa·s at a temperature of between 80 degrees C. to 250 degrees C.; and an elastic loss modulus G', wh

What is claimed is: 1. An absorbent article, comprising a sticky material which has a peel force of at least 0.1 N/cm at an average basis weight of 20 g/cm2 and a viscosity η of less than 2500 mPa·s at a temperature of between 80 degrees C. to 250 degrees C.; and an elastic loss modulus G', which increases from 10 to 10,000 Pa in less than 60° C. temperature range as measured by the method ASTM D4440-95, using flat plates oscillating at 1 Hz, wherein the sticky material is disposed on a garment facing surface of the absorbent article. 2. The absorbent article of claim 1 wherein the sticky material has: an elastic modulus G' at 20° C. of less than 100,000 Pa,; a loss tangent tan δ (G"/G') at 20° C. of more than 0.5 as measured by the method ASTM D4440-95, using flat plates oscillating at 1 Hz; and a surface energy σ at 20° C. of less than 35 mJ/m 2. 3. An absorbent article comprising a sticky material which has a peel force of at least 0.1 N/cm at an average basis weight of 2 g/cm2 and a surface energy σ at 20° C. of less than 25 mJ/m2. 4. The absorbent article of claim 1 wherein the sticky material comprises an adhesive and a pigment. 5. The absorbent article of claim 3 wherein the sticky material comprises an adhesive and a pigment. 6. The absorbent article of claim 1, wherein the absorbent article further comprises a backsheet, and wherein the sticky material is disposed on the backsheet. 7. The absorbent article of claim 1, wherein the absorbent article further comprises a backsheet and a release strip attached to the backsheet, wherein the sticky material is disposed on the release strip.