Airless Pump Bottle Complete Handbook
Airless Pump Bottle Complete Handbook Reference Standard: ISO 9001:2015 quality management and ASTM D1693 environmental stress-cracking resistance for polyethylene packaging materials. Short Answer An airless pump bottle is not just a dispenser; it is a moving refill structure built around a PP pump, a PE inner bottle, and a reusable PP outer case. In this 420ml recommended-fill system, the PE inner bottle contracts during use while the outer case keeps the package stable, helping brands manage thick creams, lotions, serums, and hair-mask formulas without relying on a disposable rigid bottle. The most useful way to evaluate this packaging is not to ask whether it looks premium on a shelf. A … 続きを読む