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公开(公告)号：US20210009798A1
公开(公告)日：2021-01-14
申请号：US16982572
申请日：2019-02-28
发明人： Kiyohito Takahashi
IPC分类号： C08L23/28 , C08K3/06 , C08K3/04 , C08K11/00 , C08K5/14 , C08K5/40 , C08L7/00 , B60C1/00 , B60C19/12
摘要： As the sealant material composition forming a sealant layer of a pneumatic tire provided with the sealant layer on a tire inner surface, the sealant material composition prepared by blending from 0.1 parts by mass to 20 parts by mass of a crosslinking agent, from 0.1 parts by mass to 40 parts by mass of an organic peroxide, and from 10 parts by mass to 400 parts by mass of a liquid polymer per 100 parts by mass of a butyl rubber is used.
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公开(公告)号：US12098270B2
公开(公告)日：2024-09-24
申请号：US16982572
申请日：2019-02-28
发明人： Kiyohito Takahashi
IPC分类号： C08L23/28 , B60C1/00 , B60C19/12 , C08K3/04 , C08K3/06 , C08K5/14 , C08K5/40 , C08K11/00 , C08L7/00
CPC分类号： C08L23/283 , B60C1/0041 , B60C19/122 , C08K3/04 , C08K3/06 , C08K5/14 , C08K5/40 , C08K11/005 , C08L7/00
摘要： As the sealant material composition forming a sealant layer of a pneumatic tire provided with the sealant layer on a tire inner surface, the sealant material composition prepared by blending from 0.1 parts by mass to 20 parts by mass of a crosslinking agent, from 0.1 parts by mass to 40 parts by mass of an organic peroxide, and from 10 parts by mass to 400 parts by mass of a liquid polymer per 100 parts by mass of a butyl rubber is used.
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公开(公告)号：US11155700B2
公开(公告)日：2021-10-26
申请号：US16606054
申请日：2018-04-18
发明人： Kiyohito Takahashi
摘要： 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.
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公开(公告)号：US10781347B2
公开(公告)日：2020-09-22
申请号：US16345388
申请日：2017-11-10
摘要： An object of the present invention is to provide a tire sealant having excellent injectability and a tire repair kit. The present invention relates to a tire sealant containing a natural rubber latex; a synthetic resin emulsion; an anti-freezing agent; and phosphate ions or acetate ions; wherein the content of the phosphate ions is from 4.5×10−3 to 11.0×10−3 mass %; the content of the acetate ions is from 0.05 to 0.2 mass %; and the relative dielectric constant of the tire sealant is not less than 52.9; and a tire repair kit using the tire sealant.
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公开(公告)号：US11420402B2
公开(公告)日：2022-08-23
申请号：US15999244
申请日：2017-02-17
发明人： Kiyohito Takahashi
摘要： The present invention provides a tire puncture sealing agent having excellent storage performance, and a tire puncture repair kit. The tire puncture sealing agent of the present invention contains: a rubber latex and/or a resin emulsion; a predetermined glycol ether; and a non-ionic surfactant having an HLB value from 15 to 20.
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公开(公告)号：US11104087B2
公开(公告)日：2021-08-31
申请号：US16345431
申请日：2017-11-10
IPC分类号： B29C73/16 , C08L7/02 , C09K3/10 , B29C73/02 , C08L83/04 , C08L101/00 , C08K5/20 , C08L31/04 , C08K5/13 , C08K5/21 , C08K5/053
摘要： The object of the present invention is to provide a tire sealant and tire repair kit having excellent injectability. The present invention is a tire sealant containing a natural rubber latex, a synthetic resin emulsion, an anti-freezing agent, and at least one type of substance selected from the group consisting of a compound A represented by the following formula (1) and an anti-desiccant, a content of the substance being 0.3 to 10 mass %; and a tire repair kit using the same. In formula (1), R1 is an amino group, a hydrogen atom, or a hydrocarbon group; and R2 and R3 are each independently a hydrocarbon group optionally comprising a heteroatom, or a hydrogen atom.
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公开(公告)号：US20210016610A1
公开(公告)日：2021-01-21
申请号：US16982571
申请日：2019-02-28
发明人： Kiyohito Takahashi
摘要： A sealant material composition forming a sealant layer of a pneumatic tire provided with the sealant layer on a tire inner surface is prepared by blending from 1 part by mass to 40 parts by mass of a crosslinking aid and from 50 parts by mass to 400 parts by mass of a liquid isobutylene-isoprene copolymer having a molecular weight from 10000 to 60000 per 100 parts by mass of a halogenated butyl rubber.
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