专利名称：Waterproofing Membrane发明人：Robert A. Wiercinski,Anandakumar
Ranganathan
申请号：US13124977申请日：20091020公开号：US08609213B2公开日：20131217
专利附图：
摘要：Disclosed are waterproofing membranes comprising the following laminatedlayers: layer A comprising a waterproofing adhesive; layer B comprising a carrier sheet;layer C comprising a releasable bonding material; and layer D comprising a protectivecoating; wherein (i) the laminated layers are arranged in the sequential order A-B-C-D; or(ii) the laminated layers are arranged in the sequential order B-C-D-A; or (iii) the
laminated layers are arranged in the sequential order C-D-A-B. The membrane does notinclude a removable release sheet that is typically used to prevent the adhesive fromadhering to the carrier sheet or other portion of the membrane when the membrane isrolled up. Also disclosed is a method of making the aforementioned membrane.
Preferably, layer C will comprise a water soluble polymer, an alkali soluble polymer, or ahomopolymer or copolymer of polyvinyl acetate.
申请人：Robert A. Wiercinski,Anandakumar Ranganathan
地址：Lincoln MA US,Arlington MA US
国籍：US,US
代理人：Stephan P. Williams,Craig K. Leon
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