Medical plastic bottle seal check method is introduced

Medicinal plastic bottles tightness for drugs in the period of validity of be affected with damp be affected with damp, metamorphism is important, is also to avoid light, heat, oxygen and other important media's influence on the drug. So as a medicinal plastic bottles production company attaches great importance to its air tightness inspection. What is a medicinal plastic bottles air tightness? Simply check is in accordance with the relevant national standards, such as check the reliability of the capsule plastic seal is surely take capsule in the number of plastic bottles, in each bottle into the glass ball, appropriate ways to tighten the cap. And then put it in container with suction device, water immersion, vacuum and vacuum degree for 27 kpa, lasts for 2 minutes, can not have water bottle or bubbled. Capsule after index, of course, to ensure the tightness of plastic, also need some other economic indicators, such as sex, wet oxygen resistance and control, to ensure that the shelf life of the quality of the goods. Now on the market also has introduced the experimental apparatus of sealing machine, the rules of using vacuum cleaner vacuum chamber, make medicinal plastic bottles submerged in the water samples in the production of internal and external pressure difference, the inside of the sample gas to escape, to conclude that the sealing function: maybe after vacuum of vacuum chamber, make out samples production pressure difference, investigate the inflation of the sample and release vacuum shape samples after recovery, to conclude that the sealing function. MORE + recommended product bottle PET health products bottle PET health products bottle PET health products bottle PET care bottle PET health products bottle PET health products bottle PET health products square bottle PET health products plastic PET health products bottle PET health products bottle PET health products bottle PET health products' Bowling bottle 】 PET health products bottles [ New arrival] Pet health products bottles 【 Preview 】 Acrylic health food bottle PS supplement bottle PS health food bottles of special tear cover cover