国家/地区
IPC部 B（2） E（2）
IPC大类 B32（2） E04（2）
IPC小类 B32B（2）
IPC B32B027/06（2）
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Polymer foam insulation board used in inverted roof membrane assembly, has foamed polymer layer that includes organic polymers and facer sealingly bonded to major surface to form outer surface and another facer sealingly bonded to another major surface to form another outer surface.

ROFRANO J, WOODCRAFT V, DESHANO B, BARGER M

Anti-aging elastomer modified asphalt waterproof coiled material comprises tire base, modified asphalt layer and polyethylene terephthalate film.

LU Z, LIANG B, LIANG Z