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2. Post-it note - Wikipedia

   en.wikipedia.org/wiki/Post-it_Note

   The adhesive side of a Post-it note, magnified 555 times with a scanning electron microscope. 3M test marketed the product as a "Press 'n Peel" in stores in four cities in 1977, but results were disappointing. [18] [19] A year later, 3M launched a massive marketing campaign known as the Boise Blitz. [1]

3. Alan Amron - Wikipedia

   en.wikipedia.org/wiki/Alan_Amron

   Alan Amron (born November 20, 1948) is an American inventor who holds 40 [1] [2] United States patents. Amron invented the Photo Wallet and Battery operated water guns.. He has claimed to be the inventor of the Post-it note Sticky notes, for which he sued 3M in 1997 and agreed to a confidential settlement.

4. Spencer Silver - Wikipedia

   en.wikipedia.org/wiki/Spencer_Silver

   It could also be used again and again. The adhesive, acrylate copolymer microspheres, was patented in 1972 and described as suitable for use as a spray. [5] In 1974, Arthur Fry, a chemical engineer in the tape division at 3M, attended an internal seminar held by Silver, who was promoting his adhesive's properties. Fry regarded it as a potential ...

5. Adhesive - Wikipedia

   en.wikipedia.org/wiki/Adhesive

   There are two types of adhesives that harden by drying: solvent-based adhesives and polymer dispersion adhesives, also known as emulsion adhesives. Solvent-based adhesives are a mixture of ingredients (typically polymers) dissolved in a solvent. White glue, contact adhesives and rubber cements are members of the drying adhesive family. As the ...

6. Mail - Wikipedia

   en.wikipedia.org/wiki/Mail

   The repositionable note may be fixed directly to the address side of First-Class Mail and Standard Mail letter-size mailpieces. These mailpieces must meet the standards in 7.2 through 7.6. The note is included as an integral part of the mailpiece for weight and postage rate and must be accounted for in pricing.

7. 3M - Wikipedia

   en.wikipedia.org/wiki/3M

   3M's Springfield, Missouri plant opened in 1967 and makes industrial adhesives and tapes for aerospace manufacturers. In 2017, 3M had approximately 330 employees in the metropolitan area , and announced a $40 million expansion project to upgrade the facility and redevelop another building.