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DoctorOetkertoday at 3:36 AM1 replyview on HN

I think the remark -while rude- brings up an important point: is the in-situ generated adhesive compatible with the paper recycling processes? if so, it seems that simply applying the discovered in-situ chemicals artificially would be faster and not rely on CO2 laser tube set-up (they don't last forever).

If it IS compatible with the later recycling steps, then what prevents us from simply applying a similar or simplified mix of chemicals generated by the CO2 laser treatment?

Suppose some adhesives already use the same or similar chemicals, the question would arise if you really discovered a compatible glue, or if you just discovered a proper dosage in your application? We can keep coming up with elegant research showing this or that is compatible with a certain recycling step, in the case that some players in industry use inappropriate amounts of glue, the problem would not be a lack of compatible glues but proper dosing, or tracing the manufacturer / end-users of the glue/paper combination that gunked up some recycling process.


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pseudosaidtoday at 4:07 AM

no one mentioned recycling. you introduced that. the above poster is simply conflating altering a materials surface to be sticky, with applying a 3rd party compound to achieve tack. its intellectually tacky, and i dont even know what youre doing. youre just leveraging this to bring about a point of your own, which is deserving of being its own parent comment. but in earnest reply, the question I have is in the change in material surface that becomes sticky. How does that become incompatible with current recycling processes if the base material was compatible? I dont know enough chemistry but it seems to me the post-co2-treatment material should break down the same way in an industrial recycling process.

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