公开(公告)号：US20130276673A1

公开(公告)日：2013-10-24

申请号：US13923877

申请日：2013-06-21

Applicant: BPB Limited

Inventor： Parnika SAHAY-TURNER

IPC: C04B24/12

CPC classification number: C04B24/126 ,  C04B22/14 ,  C04B24/34 ,  C04B28/14 ,  C04B2111/0062 ,  C04B24/38 ,  C04B38/10 ,  C04B2103/12

Abstract: The present invention relates to a plaster-based material which includes an agent capable of trapping formaldehyde, in particular a plasterboard intended for the interior fittings of residential buildings.The agent capable of trapping formaldehyde is chosen from ethylene urea and its derivatives, compounds comprising active methylene(s), sulphites, tannins and their mixtures.Another subject-matter of the invention is the use of the said material for reducing the amount of formaldehyde present in the atmosphere inside residential buildings.

Abstract translation: 本发明涉及一种石膏基材料，其包括能够捕获甲醛的试剂，特别是用于住宅建筑物的内部配件的石膏板。 能够捕获甲醛的试剂选自乙烯脲及其衍生物，包含活性亚甲基，亚硫酸酯，单宁及其混合物的化合物。 本发明的另一个主题是使用所述材料来减少存在于住宅建筑物内的大气中的甲醛的量。