Organosilyl polysulfides, and rubber mixtures containing same
US-2024239990-A1 · Jul 18, 2024 · US
Mixture of N-(1,3-benzothiazol-2-ylsulfanyl)-2-methyl-cyclohexanamine and N-(1,3-benzothiazol-2-ylsulfanyl)-4-methyl-cyclohexanamine
US10487194B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10487194-B2 |
| Application number | US-201615746183-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 13, 2016 |
| Priority date | Jul 22, 2015 |
| Publication date | Nov 26, 2019 |
| Grant date | Nov 26, 2019 |
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Abstract
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A composition comprising compound (I) of formula and compound (II) of formula wherein R 2a and R 2b independently from each other are a linear alkyl group with 1 to 4 carbon atoms and R 1a , R 1b , R 3a to R 6a and R 3b to R 6b independently from each other are a hydrogen atom or a linear alkyl group with 1 to 4 carbon atoms.
First claim
Opening claim text (preview).
The invention claimed is: 1. A composition, comprising: compound (I) of formula: and a compound (II) of formula: wherein R 2a and R 2b independently from each other are a linear alkyl group with 1 to 4 carbon atoms and R 1a , R 1b , R 3a to R 6a and R 3b to R 6b independently from each other are a hydrogen atom or a linear alkyl group with 1 to 4 carbon atoms wherein a weight ratio of the compound (I) to the compound (II) is from 1:10 to 10:1. 2. The composition according claim 1 , wherein both R 2a and R 2b are a methyl group. 3. The composition according to claim 1 , wherein R 1a , R 1b , R 3a to R 6a and R 3b to R 6b are a hydrogen atom. 4. The composition according to any of claim 1 , wherein a weight ratio of the compound (I) to the compound (II) is from 1:3 to 3:1. 5. The composition according to claim 1 , comprising: at least 50% by weight of the compounds (I) and (II). 6. A method for accelerating vulcanization, the method comprising: accelerating vulcanization with the composition according to claim 1 as a vulcanization accelerator. 7. A rubber composition, comprising: the composition according to claim 1 .
Assignees
Inventors
Classifications
- C08K5/47Primary
Thiazoles · CPC title
Sulfenamides · CPC title
Compositions of unspecified rubbers · CPC title
Compositions of natural rubber · CPC title
Additives containing two or more different additives of the same subgroup in C08K · CPC title
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- What does patent US10487194B2 cover?
- A composition comprising compound (I) of formula and compound (II) of formula wherein R 2a and R 2b independently from each other are a linear alkyl group with 1 to 4 carbon atoms and R 1a , R 1b , R 3a to R 6a and R 3b to R 6b independently from each other are a hydrogen atom or a linear alkyl group with 1 to 4 carbon atoms.
- Who is the assignee on this patent?
- Basf Se
- What technology area does this patent fall under?
- Primary CPC classification C08K5/47. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Nov 26 2019 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).