self-sealing

• Descreve um objeto ou material projetado para se vedar automaticamente quando perfurado ou danificado; usado geralmente em contextos de engenharia e manufatura.

Describes an object or material that is designed to automatically seal itself when punctured or damaged, commonly used in engineering and manufacturing contexts.

1. Self-repairing after punctureC1formal

   Describes a material or object that can automatically close or seal a hole or puncture made in it, preventing leakage.

   Autovedante

   • The new bicycle tire is self-sealing, so a small nail won't cause a flat.
   • Self-sealing fuel tanks are used in military aircraft to prevent fires.
   • The inflatable boat has a self-sealing layer that repairs minor punctures instantly.

2. Requires no moisture for sealingB2formal

   Describes an envelope or container that can be closed securely without needing to be licked or moistened.

   Autolacrável

   • These self-sealing envelopes are convenient for mass mailings.
   • The package uses a self-sealing adhesive strip for easy closure.
   • Self-sealing bags keep food fresh without the need for clips or ties.