A break seal is provided which comprises a foam sheet and a film layer. The foam sheet comprises a center hole. The film layer is partially scored through the thickness.
申请公布号
EP2616351(A2)
申请公布日期
2013.07.24
申请号
EP20110826039
申请日期
2011.09.16
申请人
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
发明人
MONTUORI, DANIEL S.;GROTH, JEFFREY, K.;MOLL, LELAND, E.
