Guala Seal, a new division of Guala Group (800 employees & 150 million Euros sales), developped a new high quality synthetic closure for wine conditioned in glass bottle. Composed by three components and protected by two international patents, it has been tested following aging tests protocols exceeding any existing specification. Technopolymers are FDA approved and the process implements a technology licensed by MIT, Boston. The new closure, Guala Seal Elite, is available for testing.
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