LAMINATE
First Claim
1. A laminate comprising a first thermoplastic polymer layer with a first melt flow index, adjacent a thermoplastic polymer second layer with a second melt flow index, the first and second layer comprising the same thermoplastic polymer, characterized in that the first melt flow index is lower than the second melt flow index.
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Abstract
The present invention relates to laminate comprising a first thermoplastic polymer layer with a first melt flow index, adjacent a thermoplastic polymer second layer with a second melt flow index, the first and second layer comprising the same thermoplastic polymer, characterised in that the first melt flow index is lower than the second melt flow index. The invention also relates to a microfluidic device comprising the laminate and a method for incorporating an ink pattern in the laminate.
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Citations
14 Claims
- 1. A laminate comprising a first thermoplastic polymer layer with a first melt flow index, adjacent a thermoplastic polymer second layer with a second melt flow index, the first and second layer comprising the same thermoplastic polymer, characterized in that the first melt flow index is lower than the second melt flow index.
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9. A method for incorporating an ink pattern in a laminate comprising the steps of
a. providing a first thermoplastic polymer layer with a first melt flow index; -
b. applying the ink pattern onto a surface of the first layer, c. bonding said surface with a second thermoplastic polymer layer with a second melt flow index; the first and second layer comprising the same thermoplastic polymer and wherein the first melt flow index is lower than the second melt flow index. - View Dependent Claims (10, 11, 12, 13, 14)
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Specification