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Butyl rubber stopper has the characteristics of low absorption rate, good chemistry, good air tightness, no physiological toxicity and side effects, and is especially suitable for use as a drug seal.
Today, 90% of the world’s rubber stoppers for medical packaging are made from top rubber stoppers.
¥9.99
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The internal cleanliness, chemical stability, sealing and biological properties of butyl rubber glass bottles are very good. These characteristics can ensure drug quality and improve drug safety. Top rubber plug in product standards, production level, performance, product quality and other aspects of great priority over natural rubber plug.
Material requirement
1) Very low gas permeability.
2) Strong resistance to water vapor transmission.
3) High chemical resistance.
4) High heat resistance aging.
5) With a high degree of internal cleanliness.
6) Good ozone resistance and weather resistance.
7) Stable radiation detoxification.
8) Should be non-toxic, tasteless, no pollution.
9) It should have good elasticity.
