Resin composition for tires and pneumatic tire
US-2024140139-A1 · May 2, 2024 · US
Rubber composition for pneumatic tire
US8980980B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8980980-B2 |
| Application number | US-201213365849-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 3, 2012 |
| Priority date | Mar 9, 2011 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
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Abstract
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A rubber composition for a tire, in particular for a tread rubber part of a studless tire, comprising: diene rubber component consisting of natural rubber and/or other diene rubber; powder of hydrophilic modified cellulose amounting 0.1-30 mass parts relative to 100 mass parts of the diene rubber component. In preferred embodiments, the hydrophilic modified cellulose has degree of etherification in a range of 0.2-1.0 and its powder has average particle size in a range of 20 μm to 100 μm.
First claim
Opening claim text (preview).
What is claimed is: 1. A rubber composition for tire comprising: a diene rubber component consisting of natural rubber and/or other diene rubber; and a powder of carboxymethyl cellulose having a degree of etherification in the range of 0.1 to 0.8, wherein the amount of the powder of carboxymethyl cellulose is in the range of 0.1-30 mass parts relative to 100 mass parts of the diene rubber component, and the powder of carboxymethyl cellulose retains a fiber form that is deriv…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- B60C1/0016Primary
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8980980B2 cover?
- A rubber composition for a tire, in particular for a tread rubber part of a studless tire, comprising: diene rubber component consisting of natural rubber and/or other diene rubber; powder of hydrophilic modified cellulose amounting 0.1-30 mass parts relative to 100 mass parts of the diene rubber component. In preferred embodiments, the hydrophilic modified cellulose has degree of etherificatio…
- Who is the assignee on this patent?
- Tochika Shinya, Toyo Tire & Rubber Co
- What technology area does this patent fall under?
- Primary CPC classification B60C1/0016. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).