Just compare......!

co-extruded	injection-moulded	injection-pressed (PRO-KORK)

	(click for larger image)

PRO-KORK (right picture) in the detail comparison with a co-extruded (left picture) and injection-moulded (center picture) synthetic wine cork. The high, fine quality of surface and inner core, resulting from individual manufacture (separate forms) in the injection-pressing, is clearly visible in the comparison. (click for larger images)

	100% gastight both with long and with the short corks
	Best tasting results in sensorial tests
	No wine absorption, no capillary effect, closed surface
	No softeners, tested according to children's toys standard
	Fine pored inner core assures constant pressure and tightness

Comparison 1: free sulfuric acid	Comparison 2: total sulfuric acid

w/l = warm, horizontal storage, w/s = warm vertical storage. (click for larger image)

PRO-KORK GmbH info@pro-kork.de / phone +49 4221-780192 / fax +49 4221-780194
other products: [aluvin screw closures] [PRO-KORK nature cork]