Balloon requirements:
Latex balloons should be at least 10 inches in size, with an inflated size of 20-22CM. Irregular latex balloons cannot fly;
Aluminum film balloons are over 18 inches in size, and after inflation, their size is between 40-45CM. They are irregular, have many edges, and some low-quality aluminum film balloons cannot fly.
Inflation quantity description:
Taking a 50 ball helium tank as an example, when a 10 inch latex balloon is inflated with a diameter of 20-22CM,
Approximately 50 units can be recharged. Actual inflation size, temperature, air pressure, and operating method
Factors that affect the amount of inflation;
Balloon float time:
The float time of a regular 10 inch latex balloon ranges from 3 to 9 hours; Balloon mass, temperature and pressure
Both human operation and other factors affect the float time of balloons; Suggest conducting 1 hour before the event
Inflate.
Anxiety:
Helium is an inert gas with a chemical element of He and a colorless odor,
The chemical properties are not active and it is difficult to react with other substances in general.