Tire puncture sealant
The object of the present invention is to provide a tire puncture sealant having excellent sealing property, storage property, and injection property. The tire puncture sealant of the present invention contains a rubber latex and/or a resin emulsion and a cellulose fiber having a maximum fiber diameter of less than 1,000 nm, the cellulose fiber containing cellulose that optionally has a functional group.
1. A tire puncture sealant comprising: a rubber latex and/or a resin emulsion; and a cellulose fiber having a maximum fiber diameter of less than 1000 nm, the cellulose fiber containing cellulose that optionally has a functional group.
2. The tire puncture sealant according to claim 1 , wherein the cellulose fiber has a number average fiber diameter from 2 to 150 nm.
3. The tire puncture sealant according to claim 1 , wherein the cellulose fiber is contained in a content from 0.01 to 5.0 parts by mass, based on 100 parts by mass of a content 1 of solid matter in the rubber latex, or 100 parts by mass of a content 2 of solid matter in the resin emulsion.
4. The tire puncture sealant according to claim 1 , wherein the cellulose fiber has a maximum fiber diameter of 500 nm or less, and a number average fiber diameter from 2 to 100 nm.
5. The tire puncture sealant according to claim 1 , wherein the cellulose fiber has a maximum fiber diameter of 30 nm or less, and a number average fiber diameter from 2 to 20 nm.
6. The tire puncture sealant according to claim 1 , wherein the functional group is at least one selected from the group consisting of a carbonyl group and an alkoxy group.
7. The tire puncture sealant according to claim 1 , wherein the cellulose fiber contains cellulose having a functional group, and the functional group is contained in a content from 0.1 to 2.2 mmol/g relative to the cellulose fiber.
8. The tire puncture sealant according to claim 1 , wherein the cellulose fiber is dispersed in a medium of the tire puncture sealant.
9. The tire puncture sealant according to claim 1 , comprising the rubber latex and the resin emulsion, wherein the cellulose fiber is contained in a content from 0.01 to 10.0 parts by mass, based on 100 parts by mass of a total amount of the content 1 of the solid matter in the rubber latex and the content 2 of the solid matter in the resin emulsion.
10. The tire puncture sealant according to claim 2 , wherein the cellulose fiber is contained in a content from 0.01 to 5.0 parts by mass, based on 100 parts by mass of a content 1 of solid matter in the rubber latex, or 100 parts by mass of a content 2 of solid matter in the resin emulsion.
11. The tire puncture sealant according to claim 2 , wherein the cellulose fiber has a maximum fiber diameter of 500 nm or less, and a number average fiber diameter from 2 to 100 nm.
12. The tire puncture sealant according to claim 2 , wherein the cellulose fiber has a maximum fiber diameter of 30 nm or less, and a number average fiber diameter from 2 to 20 nm.
13. The tire puncture sealant according to claim 2 , wherein the functional group is at least one selected from the group consisting of a carbonyl group and an alkoxy group.
14. The tire puncture sealant according to claim 2 , wherein the cellulose fiber contains cellulose having a functional group, and the functional group is contained in a content from 0.1 to 2.2 mmol/g relative to the cellulose fiber.
15. The tire puncture sealant according to claim 2 , wherein the cellulose fiber is dispersed in a medium of the tire puncture sealant.
16. The tire puncture sealant according to claim 2 , comprising the rubber latex and the resin emulsion, wherein the cellulose fiber is contained in a content from 0.01 to 10.0 parts by mass, based on 100 parts by mass of a total amount of the content 1 of the solid matter in the rubber latex and the content 2 of the solid matter in the resin emulsion.
17. The tire puncture sealant according to claim 3 , wherein the cellulose fiber has a maximum fiber diameter of 500 nm or less, and a number average fiber diameter from 2 to 100 nm.
18. The tire puncture sealant according to claim 3 , wherein the cellulose fiber has a maximum fiber diameter of 30 nm or less, and a number average fiber diameter from 2 to 20 nm.
19. The tire puncture sealant according to claim 3 , wherein the functional group is at least one selected from the group consisting of a carbonyl group and an alkoxy group.
20. The tire puncture sealant according to claim 3 , wherein the cellulose fiber contains cellulose having a functional group, and the functional group is contained in a content from 0.1 to 2.2 mmol/g relative to the cellulose fiber.