发明名称 Compressible press packing containing non-compressible thermosol lamina
摘要 A compressible press-packing laminate is provided comprising a preferably highly porous compressible lamina and a lamina which is a solid non-compressible heat-set composition, generally derived from a polyvinyl polymer plastisol, a crosslinkable polyacrylate and optionally a phenolic resin. The invention also provides a process for manufacturing such a laminate which comprises applying a coating of the plastisol at least 2 mils (0.05 mm) thick onto a compressible lamina, solidifying said coating, thereafter, in a second step, curing said coating. A typical laminate is shown in Figure 1. <IMAGE>
申请公布号 GB2045163(A) 申请公布日期 1980.10.29
申请号 GB19800005781 申请日期 1980.02.20
申请人 GRACE & CO W R 发明人
分类号 B41N6/00;B41N10/04;C08F259/04;C08L27/06;C08L61/06;(IPC1-7):32B5/22;32B27/28;32B27/06 主分类号 B41N6/00
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