US 11,655,401 B2
Butyl rubber reactive bonding layer for pre-paving reactive-bonding waterproofing coiled material, preparation method thereof, and pre-paving reactive-bonding waterproofing coiled material
Yuqin Xiong, Beijing (CN); Ning Yang, Beijing (CN); Ning Tan, Beijing (CN); and Yang Liu, Beijing (CN)
Assigned to BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY CO., LTD., Beijing (CN)
Appl. No. 16/646,400
Filed by BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY CO., LTD., Beijing (CN)
PCT Filed Dec. 28, 2017, PCT No. PCT/CN2017/119438
§ 371(c)(1), (2) Date Mar. 11, 2020,
PCT Pub. No. WO2019/052088, PCT Pub. Date Mar. 21, 2019.
Claims priority of application No. 201710821890.6 (CN), filed on Sep. 12, 2017.
Prior Publication US 2020/0270489 A1, Aug. 27, 2020
Int. Cl. C09J 11/04 (2006.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01); C09J 123/22 (2006.01); C09J 123/28 (2006.01); B32B 7/10 (2006.01); B32B 7/12 (2006.01); C08L 61/14 (2006.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01)
CPC C09J 123/22 (2013.01) [B32B 7/10 (2013.01); B32B 7/12 (2013.01); C08L 61/14 (2013.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 2003/2227 (2013.01); C09J 2301/408 (2020.08)] 20 Claims
 
1. A butyl rubber reactive bonding layer for a pre-applied reactive bonding waterproofing coiled material, wherein the butyl rubber reactive bonding layer is prepared mainly from following raw materials in parts by weight: 100 parts of a raw rubber, 9.5 to 15.5 parts of a linear tackifier containing a hydroxyl-terminated structure, and 12.5 to 19.5 parts of an active filler,
wherein the active filler comprises active silica and active alumina as constituents.