(China Glass Network) In the 10th annual meeting held in Frankfurt, Germany, glass experts suggest a 3.3 - high-borosilicate glass and neutral glass main chemical compositions, chemical stability and physical properties of technical indicators. International neutral glass and China's "neutral" glass performance are far different. We will actively developing international neutral glass production, gradually rationing our concept of original "neutral" glass is becoming insiders consensus. In the international standard ISO12775-1997, packaging glass is divided into three kinds: International neutral glass, boron silicate glass and sodium calcium glass. In this international standard, the calcium glass is not indicate sodium medicinal, international neutral glass are the world recognized medicine packaging material of choice for glass. In domestic pharmaceutical industry will also call it a class A bottle glass, 5.0 glass or class A material. Excellent chemical stability and thermal stability, as medicine packaging material, to ensure that the quality of drugs, has the incomparable advantages.
