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What is the comparison between solventless lamination and solvent based lamination?
Solventless lamination uses adhesives that do not contain solvents, resulting in lower volatile organic compound (VOC) emissions and a more environmentally friendly process. In contrast, solvent-based lamination utilizes adhesives that contain solvents, which can lead to higher VOC emissions and potential health risks during production. While solvent-based methods may offer faster drying times and stronger bonds, solventless options are increasingly preferred for their sustainability and safety benefits. Ultimately, the choice between the two depends on specific application requirements and environmental considerations.
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What is theMethod of lamination for flexible packaging?
Dear friend , The techniques used for lamination can be classified on the basis of adhesive system used. The most common lamination techniques are · Wet lamination - By using water based adhesives · Dry lamination - By using solvent based or solventless adhesives · Hot melt or wax lamination - By using wax or polymers like polyethylene, polyamides etc. · Extrusion lamination - By extruding polymers between two substrates In packaging industry, solvent-based & solvent free adhesives are commonly used for most of the flexible laminates . Santosh Acharekar, 9820159050
Which solution has little solute in comparison with the amount of solvent?
dillute
At what temperature must a solution be to freeze, in comparison to a pure solvent?
A solution must be at a lower temperature than a pure solvent to freeze.
Water is a poor solvent?
This question demands a comparison - poor with regard to what?. Water is a good solvent compared with carbon dioxide. Water is a poor solvent compared with nitric acid.
A solution containing large amounts of solute in comparison to solvent is what?
A solution that contains a large amount of solute when compared to the volume of the solvent is called a concentrated solution. Examples of concentrated solutions are hydrochloric acid and sulfuric acid. A dilute solution is one where the amount of solute is small compared to the solvent.
What is the difference between solvent and solute?
Solvent is a substance that dissolves a solute to form a solution. Solute the substance that dissolves in a solvent.
A solution containing large amount of solute in comparison to solvent is?
A solution that contains a large amount of solute when compared to the volume of the solvent is called a concentrated solution. Examples of concentrated solutions are hydrochloric acid and sulfuric acid. A dilute solution is one where the amount of solute is small compared to the solvent.
Is there an easy way to differentiate between a solvent and a solute?
Solvent is in larger quantity and its state is the same as that of solution.
What is the solvent between 67 salt and 67 percent water?
The solvent is the water. I am intrigued - what is 67 salt?
What happens when raising the collision rate between solute and solvent?
Increasing the collision rate between solute and solvent can lead to faster dissolution of the solute, as it results in more frequent interactions between the solute particles and the solvent molecules. This can ultimately increase the rate of the solute dissolving in the solvent, allowing the solution to reach equilibrium more quickly.
What disolves a solute?
A solvent dissolves a solute by surrounding the solute particles and pulling them apart, allowing them to mix evenly. This process occurs due to the interactions between the solvent and solute particles.
Which determines the rate at which a solid dissolves in a liquid solvent?
the frequency and energy of the collisions between the solute and solvent particles
