IP Library Granted Patent US 9,676,152
Granted Patent B2
US 9,676,152 · App. 15/122,481 · Granted Jun 13, 2017

Tire puncture sealing agent

Inventor: Hideyuki Takahara (Hiratsuka, JP)
Assignee: The Yokohama Rubber Co., Ltd.
B29C73/163C09J9/00C09J11/06C09J107/02C09J123/0853
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Quick Facts
Patent No.
US 9,676,152
App. No.
15/122,481
Granted
Jun 13, 2017
Kind
B2
Abstract

An object of the present invention is to provide a tire puncture sealing agent that has excellent freeze resistance and that also exhibits excellent sealing properties even in a small liquid amount. The tire puncture sealing agent of the present invention contains: a rubber latex and/or a resin emulsion; a glycol ether represented by Formula (1) below; and a surfactant. In Formula (1), R 11 represents a hydrogen atom or an alkyl group. R 12 represents an alkyl group. p represents an integer of 1 or greater.

Claims (10)

1. A tire puncture sealing agent comprising: at least one selected from the group consisting of a rubber latex and a resin emulsion; a glycol ether represented by Formula (1); and a surfactant,

wherein a content of the glycol ether is from 70 to 300 parts by mass per 100 parts by mass total of a solid content of the rubber latex and a solid content of the resin emulsion,

wherein, R 11 represents a hydrogen atom or an alkyl group; R 12 represents an alkyl group; and p represents an integer of 1 or greater.

2. The tire puncture sealing agent according to claim 1 , wherein the surfactant is a sulfate ester salt.

3. The tire puncture sealing agent according to claim 1 , wherein a content of the surfactant is from 3 to 20 parts by mass per 100 parts by mass total of a solid content of the rubber latex and a solid content of the resin emulsion.

4. The tire puncture sealing agent according to claim 1 , wherein p in Formula (1) is an integer of 3 or greater.

5. The tire puncture sealing agent according to claim 2 , wherein a content of the surfactant is from 3 to 20 parts by mass per 100 parts by mass total of a solid content of the rubber latex and a solid content of the resin emulsion.

6. The tire puncture sealing agent according to claim 2 , wherein p in Formula (1) is an integer of 3 or greater.

7. The tire puncture sealing agent according to claim 3 , wherein p in Formula (1) is an integer of 3 or greater.

8. The tire puncture sealing agent according to claim 5 , wherein p in Formula (1) is an integer of 3 or greater.

Assignments (2)
CHANGE OF ADDRESS FOR ASSIGNEE Recorded Nov 18, 2023
From: THE YOKOHAMA RUBBER CO., LTD.
To: THE YOKOHAMA RUBBER CO., LTD.
Reel/Frame 065626/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2016
From: TAKAHARA, HIDEYUKI
To: THE YOKOHAMA RUBBER CO., LTD.
Reel/Frame 039582/0923 →
Priority Claims (2)
JP 2014-042308 · Mar 5, 2014 · national
JP 2014-042309 · Mar 5, 2014 · national
Continuity (1)
Related Publication 20170066206A1 · Mar 9, 2017