发明名称 DRYWALL TAPE
摘要 To assist in rapid taping of seams between adjacent drywall units (24), a tape (20) is provided in rolls (22). The tape (20) has a first layer of flexible paper material with an inwardly facing pressure sensitive adhesive coating thereon. A second layer of reinforcing woven fiber material overlies the first layer. A third layer of flexible material overlies the woven fiber material to encapsulate the fiber material between the first layer and the second layer. The third layer has an outwardly facing release coating such that the first layer adhesive will releasably engage the third layer for maunal separation of the tape (20) when rolled upon itself. The adhesive is formulated to maintain adhesion even when wetted by an overlying layer of drywall mud. Furthermore, the release coating on the third layer accepts and allows the adherence of drywall mud. The tape (20) may be used in fire wall applications. Perforations may be provided in the tape to facilitate adhesion.
申请公布号 WO9606730(A1) 申请公布日期 1996.03.07
申请号 WO1995US10783 申请日期 1995.08.24
申请人 STOUGH, RONALD, A. 发明人 STOUGH, RONALD, A.
分类号 B32B29/02;C09J7/02;C09J7/04;E04F13/04;(IPC1-7):B32B3/10 主分类号 B32B29/02
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