	US 12,031,037 B2
	Rubber protective wax, preparation method and application thereof
Hao Wang, Shanghai (CN); Yang Gao, Shanghai (CN); and Yousheng He, Shanghai (CN)
Assigned to Sennics Co., Ltd., Shanghai (CN)
Filed by Sennics Co., Ltd., Shanghai (CN)
Filed on Dec. 9, 2021, as Appl. No. 17/547,214.
Claims priority of application No. 202110858909.0 (CN), filed on Jul. 28, 2021.
Prior Publication US 2023/0042687 A1, Feb. 9, 2023
Int. Cl. C08L 9/00 (2006.01); C08K 5/01 (2006.01); C08K 5/18 (2006.01); C08L 7/00 (2006.01); C08L 23/06 (2006.01); C08L 91/06 (2006.01)

CPC C08L 9/00 (2013.01) [C08K 5/01 (2013.01); C08K 5/18 (2013.01); C08L 7/00 (2013.01); C08L 91/06 (2013.01); C08K 2201/002 (2013.01); C08L 23/06 (2013.01)]

18 Claims

1. A rubber protective wax, comprising

hydrocarbon compounds,

a polyethylene wax, and

an antidegradant,

wherein, based on total mass of the rubber protective wax, the hydrocarbon compounds are in a range of 55% to 94% mass percentage, the polyethylene wax is in a range of 1% to 10% mass percentage, and the antidegradant is in a range of 5% to 35% mass percentage, and

wherein, based on the total mass of the hydrocarbon compounds, the hydrocarbon compounds comprise:

n-alkanes in a range of 50% to 65% mass percentage;

C20-C34 hydrocarbon compounds in a range of 45% to 60% mass percentage;

C35-C45 hydrocarbon compounds in a range of 10% to 25%; and

C45+ hydrocarbon compounds in a range of 20% to 40%.