发明名称 Para-aramid-reinforced gel for plaster rehabilitation
摘要 Described is a thixotropic para-aramid gel that includes a polymer resin, an alkali-soluble anionic thickener, an adhesion promoter, and para-aramid pulp fibers. The polymer resin includes at least one of an acrylate copolymer and a styrene-acrylate copolymer. Also described is a method of producing the para-aramid gel for plaster reinforcement. The method includes mixing the polymer resin, the alkali-soluble anionic thickener, and the adhesion promoter to create a thixotropic gel, and then spinning para-aramid pulp fibers into the thixotropic gel using a high shear mixer. A method of reinforcing a plaster ceiling is also described. The method includes inserting a plurality of fasteners into a visible surface of the ceiling, leaving a portion of each fastener exposed at or above the visible surface, and applying a layer of the para-aramid-reinforced thixotropic gel to the visible surface and encapsulating the portion of each fastener within the layer.
申请公布号 US9624388(B2) 申请公布日期 2017.04.18
申请号 US201414470989 申请日期 2014.08.28
申请人 Historic Plaster Conservation Products Limited 发明人 Stewart Roderick Milton;Harnden Mark;Tiedemann Ray
分类号 E04B2/00;E04F13/00;B29C73/00;B32B43/00;B29C47/00;B29C65/00;B32B27/00;B32B37/00;B22D19/10;B23K9/04;B23P6/00;B05D3/00;B28C5/00;B32B7/12;C09D7/12;C09D5/04;E04G23/02;C09D5/34;C09J133/00;C09J133/08;B29C73/02;B32B13/12;B32B27/30;B32B13/14;C08L77/10 主分类号 E04B2/00
代理机构 Rowand LLP 代理人 Rowand LLP
主权项 1. A thixotropic para-aramid gel for plaster reinforcement, comprising: a polymer resin, wherein the polymer resin includes at least an acrylate copolymer; an alkali-soluble anionic thickener; an adhesion promoter; and para-aramid pulp fibers.
地址 Port Hope, Ontario CA