How latex balloons are made

From rubber tree sap to packed balloons, here is the journey of a latex balloon.

Balloon manufacturing line
Balloons are dipped, dried and cured in continuous runs on production lines like this.
  1. Liquid latex from rubber trees

    Natural latex is tapped from rubber trees as a milky liquid. This liquid is the raw material every latex balloon starts from.

  2. Mixing and colouring

    The latex is mixed with curing agents and pigments. Pigments decide the final shade, from deep solid colours to soft pastels.

  3. Dipping the formers

    Balloon-shaped formers travel on a chain through a coagulant bath and then through liquid latex. A thin, even film of latex builds up on each former.

  4. Shaping the rim

    Rollers curl the top of the latex film into the lip you inflate the balloon through.

  5. Drying and curing

    Ovens heat the film until the latex vulcanizes. Cross-linking molecules turn the sticky film into a stretchy, strong balloon.

  6. Stripping and washing

    The finished balloons are pulled off the formers and washed to remove residues.

  7. Printing

    Logos and text are printed onto the balloons. Our printing machine handles up to 3 colours in-house.

  8. Quality checks

    Each batch is checked before it leaves the factory.

  9. Packing

    Balloons are counted and packed loose for bulk supply or in retail packs.

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