The United States recently introduced a new inner liner for beer caps that features automatic deflating when the internal pressure of the beer bottle approaches the ultimate pressure that the bottle can withstand.

According to reports, this inner liner not only exhibits excellent sealing under moderate pressure (about 5×105 Pa), ensuring that the beer's taste is not affected by the leakage of CO2 inside the bottle. This new type of inner liner beer bottle internal pressure close to the bottle can withstand the ultimate pressure (about 5 × 105Pa) has the function of automatic deflation, to avoid the beer due to prolonged exposure to high temperatures or sunlight, the bottle The danger of bottle explosion caused by the high pressure automatically generated inside.

Source of information: pack.cn