Small cubage and large filling capacity make rubber stopper difficult to drift when washing, one another extrude and attrite, bring badly rubber scurfs and bad washing.
It's used in all kinds of products, including adhesives, fibre optics, sealants, cling film, paper, fuel, explosives, sporting equipment, roofing, bottle stoppers, and tires.
Takeda said the most probable cause of the contamination was related to friction between two pieces of metal in the machinery that puts stoppers on the vials.
They always got to look flashy, so that when they go out, they're like the show stoppers, and they happen to look exactly like the twins from a music group called the Whispers.
If we leave the stopper out of a bottle full of spirit of wine, for instance, we shall find, after a few days or weeks, that the bottle is empty, although no one has touched it.
She quietly opened the dining-room door a crack and peered in. He was seated before the table, slumped in his chair, and a full decanter stood before him with the stopper in place, the glass unused.