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 |