公开(公告)号：US10807345B2

公开(公告)日：2020-10-20

申请号：US15763815

申请日：2015-12-28

申请人： Redeahold Apeldoorn B.V.

发明人： Lawrence Fabian Batenburg ,  Henricus Johannes Maria Van Tilburg

IPC分类号： B32B15/082 ,  B32B15/085 ,  B32B15/20 ,  B32B27/30 ,  B32B27/32 ,  B32B3/26 ,  B32B27/40 ,  B32B27/42 ,  B32B15/08 ,  B32B15/095 ,  B32B15/098 ,  E04D13/147 ,  B32B15/02 ,  B32B27/20 ,  B32B27/22 ,  E04D13/14

摘要： The invention is directed to a construction material, to a method for preparing a construction material, and to the use of a construction material. The construction material of the invention comprises a perforated sheet of metal and on at least one side of the perforated sheet of metal a thermoplastic layer comprising poly(vinyl butyrate), wherein said thermoplastic layer has i) a modulus of elasticity as measured according to ISO 527 of 0.6-2.0 MPa, preferably in the range of 0.8-1.8 MPa, ii) a shore A hardness as measured according to ISO 7619-1 in the range of 25-65, preferably in the range of 35-50, and iii) an elongation at break as measured according to ISO 527 of 250-400%, preferably 275-375%.