A 'stick-peel-reuse' adhesive based on lock-and-key chemistry

If you have ever felt the frustration of trying to re-stick a used sticky note, you will understand the challenge of ...
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Remove black stains from silicone sealants without scrubbing overnight with 1 natural item

Black stains on silicone sealants are most likely mould and can be triggered by elevated moisture levels, inadequate air circulation, organic debris on the sealant surface (including soap, shower gel ...