	US 12,350,921 B2
	Self-adhesive waterproof coiled material of super-strong cross laminated film and preparation process
Dongqi Zhao, Tianjin (CN); Jingfeng Song, Tianjin (CN); Qingyu Li, Tianjin (CN); Cheng Zhang, Tianjin (CN); Xian Cao, Tianjin (CN); and Tao Lu, Tianjin (CN)
Assigned to TIANJIN JOABOA TECHNOLOGY CO., LTD., Tianjin (CN)
Appl. No. 17/918,855
Filed by TIANJIN JOABOA TECHNOLOGY CO., LTD., Tianjin (CN)
PCT Filed Jul. 27, 2021, PCT No. PCT/CN2021/108630 § 371(c)(1), (2) Date Oct. 13, 2022, PCT Pub. No. WO2022/022500, PCT Pub. Date Feb. 3, 2022.
Claims priority of application No. 202010735197.9 (CN), filed on Jul. 28, 2020.
Prior Publication US 2023/0234336 A1, Jul. 27, 2023
Int. Cl. B32B 3/02 (2006.01); B32B 5/16 (2006.01); B32B 7/035 (2019.01); B32B 7/12 (2006.01); B32B 11/04 (2006.01); B32B 13/02 (2006.01); B32B 13/12 (2006.01); B32B 25/04 (2006.01); B32B 25/08 (2006.01); B32B 25/14 (2006.01); B32B 25/16 (2006.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); C08J 5/18 (2006.01); C09J 7/24 (2018.01); C09J 7/29 (2018.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01); C09J 153/02 (2006.01); C09J 195/00 (2006.01); E04D 5/10 (2006.01); E04D 5/12 (2006.01); B32B 3/06 (2006.01); C08K 3/34 (2006.01); C08L 53/02 (2006.01); C08L 95/00 (2006.01); C09J 7/38 (2018.01); C09J 7/40 (2018.01); D06N 5/00 (2006.01); E04D 5/14 (2006.01)

CPC B32B 7/035 (2019.01) [B32B 3/02 (2013.01); B32B 5/16 (2013.01); B32B 7/12 (2013.01); B32B 11/044 (2013.01); B32B 11/046 (2013.01); B32B 13/02 (2013.01); B32B 13/12 (2013.01); B32B 25/047 (2013.01); B32B 25/08 (2013.01); B32B 25/14 (2013.01); B32B 25/16 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); C08J 5/18 (2013.01); C09J 7/243 (2018.01); C09J 7/29 (2018.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); C09J 153/02 (2013.01); C09J 153/025 (2013.01); C09J 195/00 (2013.01); E04D 5/10 (2013.01); E04D 5/12 (2013.01); B32B 3/06 (2013.01); B32B 2250/242 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/26 (2013.01); B32B 2264/10 (2013.01); B32B 2264/303 (2020.08); B32B 2264/4021 (2020.08); B32B 2307/306 (2013.01); B32B 2307/54 (2013.01); B32B 2307/558 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/7376 (2023.05); B32B 2307/748 (2013.01); B32B 2318/02 (2013.01); B32B 2323/04 (2013.01); B32B 2323/043 (2013.01); B32B 2395/00 (2013.01); B32B 2419/00 (2013.01); B32B 2419/06 (2013.01); C08J 2395/00 (2013.01); C08J 2409/06 (2013.01); C08J 2453/02 (2013.01); C08J 2491/00 (2013.01); C08K 3/34 (2013.01); C08L 53/02 (2013.01); C08L 53/025 (2013.01); C08L 95/00 (2013.01); C08L 2205/02 (2013.01); C08L 2205/035 (2013.01); C08L 2555/40 (2013.01); C08L 2555/72 (2013.01); C08L 2555/74 (2013.01); C08L 2555/84 (2013.01); C08L 2666/66 (2013.01); C08L 2666/78 (2013.01); C09J 7/38 (2018.01); C09J 7/405 (2018.01); C09J 2301/1242 (2020.08); C09J 2301/162 (2020.08); C09J 2301/408 (2020.08); C09J 2423/046 (2013.01); D06N 5/003 (2013.01); D06N 5/006 (2013.01); D06N 2203/08 (2013.01); E04D 5/142 (2013.01); E04D 5/148 (2013.01); Y10S 428/906 (2013.01); Y10T 428/141 (2015.01); Y10T 428/1452 (2015.01); Y10T 428/1471 (2015.01); Y10T 428/1481 (2015.01); Y10T 428/24058 (2015.01); Y10T 428/2443 (2015.01); Y10T 428/2817 (2015.01); Y10T 428/2826 (2015.01); Y10T 428/2852 (2015.01); Y10T 428/2878 (2015.01); Y10T 428/2883 (2015.01); Y10T 428/31815 (2015.04); Y10T 428/31917 (2015.04)]

6 Claims

1. A super-strong self-adhesive waterproof sheet material of a strong cross laminated film, comprising an isolation protection layer, a non-asphalt-based self-adhesive layer, a strong cross laminated film, an asphalt self-adhesive layer and a PE isolation film sequentially from top to bottom, wherein one side of sheet is provided with an overlap edge, and the other side of sheet is also provided with an overlap edge on the lower surface, wherein the isolation protection layer is sand modified by γ-aminopropyltriethoxysilane, comprising 30-45% sand with a particle size of 30-40 mesh, 30-50% sand with a particle size of 40-60 mesh and a remainder of 60-70 mesh;

the non-asphalt-based self-adhesive layer is a hot melt adhesive, and a formula of the hot melt adhesive is as follows:


	Component	Total Part

	SIS	10-15
	SEBS	22-25
	naphthenic oil	15-20
	C5 hydrogenated resin	35-45
	coupling agent	0.2-0.6
	anti-aging agent	0.1-0.3.