公开(公告)号：US20140212639A1

公开(公告)日：2014-07-31

申请号：US14230098

申请日：2014-03-31

Applicant: SAINT-GOBAIN GLASS FRANCE

Inventor： Sebastien WERY ,  Elodie DUCOURTHIAL ,  Angelique DEBRAINE ,  Benoit BARBIER ,  Virginie DUCLAUX

IPC: C09D11/10 ,  B32B17/10

CPC classification number: C09D11/106 ,  B32B17/10339 ,  C09D11/033 ,  C09D11/037 ,  Y10T428/24802 ,  Y10T428/24868

Abstract: The invention relates to a composition suitable for the black printing, via screen printing, of a sheet of polyvinyl butyral intended to be part of a laminated glazing unit, characterized in that it comprises: 11% to 13% by weight of polyvinyl butyral, 35% to 40% by weight of at least one aliphatic dicarboxylic acid diester, and at least one black pigment in an amount and with a specific surface area that are selected so that the Brookfield viscosity of the composition at 20° C. is between 9 and 13 Pa.s; a process for printing, via screenprinitng, a sheet of polyvinyl butyral intended to be part of a laminated glazing unit, using this composition; a sheet of polyvinyl butyral intended to be part of a laminated glazing unit, and printed, via screen printing, using this composition; and a laminated glazing unit comprising such a sheet of polyvinyl butyral.

Abstract translation: 本发明涉及一种适用于通过丝网印刷黑色印刷的组合物，其旨在成为层压玻璃单元的一部分的聚乙烯醇缩丁醛片，其特征在于其包含：11重量％至13重量％的聚乙烯醇缩丁醛，35 至少一种脂肪族二羧酸二酯的至少一种至少40重量％，以及至少一种黑色颜料，其数量和比表面积被选择为使组合物在20℃下的布鲁克菲尔德粘度在9和 13 Pa.s; 通过使用该组合物通过筛选印刷旨在成为层压玻璃单元的一部分的聚乙烯醇缩丁醛片的方法; 一层聚乙烯醇缩丁醛，其旨在成为层压玻璃单元的一部分，并通过丝网印刷使用该组合物印刷; 以及包括这种聚乙烯醇缩丁醛片的层压玻璃单元。