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Smart Rubber Promises Self-Mending Products

An anonymous reader writes "French scientists have developed a new rubber that can heal itself after being cut or broken. If two broken ends of the material are pushed together, and left for an hour, they join to become just as stretchy as before. There is even a video of the supposed creation in action. 'Regular rubber gets its strength from the fact that long chains of polymer molecules are coupled, or "crosslinked," in three different ways: through covalent, ionic, and hydrogen bonding between molecules. Of these three bond types, only the hydrogen bonds can be remade once a material is fractured, although normally there are not enough hydrogen bonds for the rubber to re-couple in this way. The solution devised by Leibler and colleagues is to simply get rid of the ionic and covalent bonds. They developed a transparent, yellowy-brown rubber in which crosslinking is performed only by hydrogen bonds.'"

22 of 122 comments (clear)

  1. Finally Recycling For The Common Man by milsoRgen · · Score: 4, Funny

    I can finally join the green revolution by reusing all those busted condoms from my over zealous love making sessions.

    --
    I'm sick of following my dreams. I'm just going to ask where they're goin' and hook up with 'em later.
  2. WhatEVER by TobyRush · · Score: 2, Funny

    Yeah, and Smart Rubber also promised it'd return my Criminal Minds Season 2 DVDs and stop eating all the Grape Nuts. And we know how well THAT panned out...

    --
    Sam! If you will let me be,
    I will try them.
    You will see.
  3. It's The Shit by nick_davison · · Score: 5, Funny

    The material is synthesised from fatty acids and urea. And if this isn't an argument why adding fiber to your diet is important, nothing'll convince you.
  4. realdoll by Anonymous Coward · · Score: 1, Funny

    Millions of RealDoll owners rejoice.

  5. This is /. by EmbeddedJanitor · · Score: 5, Funny

    You've been misinformed. You don't need a condom for masturbation.

    --
    Engineering is the art of compromise.
    1. Re:This is /. by milsoRgen · · Score: 5, Funny

      You've been misinformed. You don't need a condom for masturbation. Don't underestimate the energy savings from not having to constantly wash your tube socks.
      --
      I'm sick of following my dreams. I'm just going to ask where they're goin' and hook up with 'em later.
  6. Cindy will be so happy! by urcreepyneighbor · · Score: 4, Funny

    Cindy, my air-filled life companion, will be relieved to hear of this development.

    We have been plagued by punctures and tears for years. Neither of us have been satisfied with the make-do fix of duct tape and latex.

    Thank you, science!

    --
    "The fight for freedom has only just begun." - Geert Wilders
    1. Re:Cindy will be so happy! by somersault · · Score: 1, Funny

      You don't want to be fusing her with too much smart rubber, or she'll start noticing how you guys never seem to go out anymore, and how she never gets to go on top.

      --
      which is totally what she said
  7. Re:No more condom breakage. by RingDev · · Score: 4, Funny

    I don't think I can think about baseball for an hour while it repairs itself though...

    -Rick

    --
    "Most people in the U.S. wouldn't know they live in a tyrannical state if it walked up and grabbed their junk." - MyFirs
  8. This is madness. by Anonymous Coward · · Score: 5, Funny

    This time so-called "scientific progress" has gone too far. This shameless disregard for ionic and covalent bonds is unnatural and degrading to us all. Ionic and covalent bonds play a crucial role in vital processes of nature. They are found everywhere, from humble table salt, to the very carbon rings that are the basis of all life.

    And now arrogant man sees fit to sacrifice these noble bonds for what, I ask? For a "self-healing rubber" of all things? This is a travesty. I hope all people who love and cherish our universe and the laws of nature will boycott this abominable substance.

  9. Re:Rubber by gnick · · Score: 2, Funny

    Buy a pack of six and rotate my man! I think it may spoil the mood when you tell your partner, "Hold on, baby, I just need to get something out of my used-condom drawer."
    --
    He's getting rather old, but he's a good mouse.
  10. What's your name, Sir? by microbee · · Score: 4, Funny

    Bond, Hydrogen Bond.

  11. Re:Odd by ShieldW0lf · · Score: 5, Funny

    This is so stupid.

    Even if you did have a rubber that repaired itself, it still wouldn't really be sanitary to use it.

    --
    -1 Uncomfortable Truth
  12. Oy by The+End+Of+Days · · Score: 5, Funny

    So many condom jokes, so little actual sex...

  13. Re:Roads by youthoftoday · · Score: 5, Funny

    There's some way to incorporate this material into roadways that don't develop potholes. You're tired of paying for them--in wear and tear on your car and in taxes.

    --
    -1 not first post
  14. Re:Odd by palegray.net · · Score: 3, Funny

    Might be a good defense against a girlfriend or wife who decides to go poking pinholes in your rubbers, though... ;)

  15. Re:Rubber by st1d · · Score: 2, Funny

    Amateurs! Just stick 'em to the wall or headboard when you're done. Then you don't even need to break the mood while you grab one. And nothing turns a woman on more than a row of used condoms flapping against her face during the act. Especially the ones that have been used enough that there's a distinct "thump" from dried remnants of past occasions. Nothing says you care about your lovers more than having them labeled and arranged in alphabetical order by name, either.

    Of course, this is Slashdot, so maybe putting your own name on them might make you look a little egotistic! :)

    --
    Microsoft has just released their much anticipated hands-free cordless mouse. Warning, it may hurt a little at first.
  16. Re:No more condom breakage. by st1d · · Score: 3, Funny

    This is /. Static partners aren't a problem.

    --
    Microsoft has just released their much anticipated hands-free cordless mouse. Warning, it may hurt a little at first.
  17. Re:No more condom breakage. by m1ndrape · · Score: 1, Funny

    out the way! to hell with your mom! there's plenty of us to get to your kin (mom, sister, or brother (it is the 21st century)) before the rest of the team does!

    --
    Donald Ray Moore Jr. (mindrape)
    Suspected Terrorist
  18. Re:Odd by Anonymous Coward · · Score: 2, Funny

    If I understand the article correctly, this substance is actually quite sensible!

  19. The fetishwear potential of this stuff by Ungrounded+Lightning · · Score: 3, Funny

    ... is mind-boggling.

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  20. Re:Odd Then don't bed such people, OR... by Eddy+Luten · · Score: 2, Funny

    Now I know: it only takes one slashdotter to take the fun out of sex.