国家/地区 中国（4）
IPC部 B（4）
IPC大类 E04（4） B32（3） E02（3）
E21（2）
IPC小类 E04D（4）
IPC B32B033/00（3） E02D031/02（3） E04B001/66（3）
E04D005/10（3） B32B027/36（2） E21D011/38（2）
发明人
公开年 2021（4）
申请年 2020（2） 
专利权人

Lightweight composite material useful for roof construction including light steel structure, high-rise steel structure, light plate quick-installed residence, frame structure and brick-concrete structure building, comprises magnesium alloy powder, and graphene material.

HUANG L, SHI W

Styrene-butadiene-styrene elastomer-modified asphalt waterproof coiled material comprises e.g. modified asphalt layer containing asphalt, sodium hexametaphosphate, styrene-butadiene-styrene, antioxidant, graphene, and petroleum resin.

YANG Z

High-efficiency heat-insulating and heat-conducting waterproof coiled material, has polyester tire whose lower part is provided with self-adhesive mixing layer, and coiled material rod whose side is installed with balance weight roller.

MENG D

Anti-corrosion and anti-aging waterproof coiled material comprises corrosion resistant layer, where bottom of corrosion resistant layer is fixedly connected with anti-aging layer, and bottom of anti-aging layer is fixedly connected with reinforcing woven mesh layer.

LIU B