	US 11,732,113 B2
	Puncture sealant
Takashi Maki, Kobe (JP); and Masato Nakagawa, Kobe (JP)
Assigned to SUMITOMO RUBBER INDUSTRIES, LTD., Kobe (JP)
Filed by SUMITOMO RUBBER INDUSTRIES, LTD., Kobe (JP)
Filed on Oct. 20, 2021, as Appl. No. 17/505,836.
Claims priority of application No. 2020-191819 (JP), filed on Nov. 18, 2020.
Prior Publication US 2022/0153965 A1, May 19, 2022
Int. Cl. C08L 7/02 (2006.01); B29C 73/16 (2006.01); C08K 5/00 (2006.01); C08K 5/053 (2006.01)

CPC C08L 7/02 (2013.01) [B29C 73/163 (2013.01); C08K 5/005 (2013.01); C08K 5/053 (2013.01)]

8 Claims

1. A puncture sealant, comprising:

at least one natural rubber latex;

at least one antioxidant;

at least one antifreezing agent; and

at least one phosphatase inhibitor,

wherein the puncture sealant comprises, based on 100% by mass of the total puncture sealant, 0.01 to 1% by mass of the at least one antioxidant.