Войти

South Korea has developed a self-healing material of high strength

1862
0
0
Image source: industry-hunter.com

According to the Korean Research Institute of Chemical Technology and the National University of Puken, a joint research group has developed a self-healing material that has no analogues in the world in terms of mechanical strength. Damage repair occurs at room temperature.

According to the members of the research team, the new material benefits from increased hardness and strength from existing self-healing polymer materials that have been developed for use in clothing, shoes, tires, folding displays and other products.

To ensure the ability to recover independently, the material must have relatively weak intermolecular bonds, but this negatively affects such an indicator as the tensile strength.

In the material that we have developed, the degree of molecular bonds increases instantly in the event of external friction or impact, and then there is a recovery with a return to a state of free molecular motion, " the scientists explain. - The ultimate tensile strength is at least 43 MPa, which is close to a polyurethane shoe sole, whereas the previous value was 30 MPa.

In addition, the strength of the material depends on the degree of external influence. In other words, the greater the force applied, the stronger the material resists possible damage.

The rights to this material belong to
The material is placed by the copyright holder in the public domain
Do you want to leave a comment? Register and/or Log in
ПОДПИСКА НА НОВОСТИ
Ежедневная рассылка новостей ВПК на электронный почтовый ящик
  • Discussion
    Update
  • 08.06 21:57
  • 9325
Without carrot and stick. Russia has deprived America of its usual levers of influence
  • 08.06 13:25
  • 4
"Spreading terror in the world." In the West, they were afraid of the new Russian submarine
  • 08.06 09:11
  • 3
Пентагон объявил тендер на технологию защиты бронетехники от дронов
  • 07.06 19:58
  • 0
Что делать? :) (C)
  • 07.06 18:52
  • 1
В Челябинске разработали автоматическую систему ПВО для защиты от дронов
  • 07.06 10:47
  • 1
The creators of Elbrus promised a processor "30-200 times" superior to foreign ones.
  • 07.06 08:25
  • 50
CEO of UAC Slyusar: SSJ New tests with Russian engines will begin in the fall - TASS interview
  • 07.06 06:47
  • 34
The Russian plant began producing three-ton superbombs in three shifts. What are they capable of?
  • 07.06 06:44
  • 12
APU drones attacked Siberia for the first time. They were flying out of the truck to hit the airfield.
  • 07.06 06:24
  • 8
В США рассказали о самых опасных российских ракетах в зоне СВО
  • 07.06 05:47
  • 30
Ukraine will receive two 35mm Rheinmetall Skynex anti-aircraft artillery complexes
  • 07.06 05:24
  • 313
Космонавтика Илона Маска
  • 07.06 05:21
  • 3
Грозит ли нам восстание машин?
  • 07.06 05:01
  • 2
X-101 cruise missile in Ukraine: Chinese assessment
  • 07.06 04:51
  • 13
Российские разведывательно-ударные мультикоптеры предложат на экспорт