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US-2024052103-A1 · Feb 15, 2024 · US
Nitrile copolymer latex composition and nitrile copolymer rubber composition
US8927640B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8927640-B2 |
| Application number | US-201314105030-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 12, 2013 |
| Priority date | Jan 30, 2008 |
| Publication date | Jan 6, 2015 |
| Grant date | Jan 6, 2015 |
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Abstract
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A nitrile copolymer latex composition containing a latex of a nitrile copolymer rubber (A) having α,β-ethylenically unsaturated nitrile monomer units in 10 to 75 wt %, conjugated diene monomer units in 5 to 89.9 wt %, and cationic monomer units and/or monomer units able to form cations in 0.1 to 20 wt %, an inorganic filler (B) having an aspect ratio of 30 to 2,000, and a plasticizer (C) having an SP value by the HOY method of 8 to 10.2 (cal/cm 3 ) 1/2 , wherein a content of said plasticizer (C) is 0.1 to 200 parts by weight with respect to said nitrile copolymer rubber (A) as 100 parts by weight is provided.
First claim
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The invention claimed is: 1. A nitrile copolymer latex composition containing a latex of a nitrile copolymer rubber (A) having α,β-ethylenically unsaturated nitrile monomer units in 10 to 75 wt %, conjugated diene monomer units in 5 to 89.9 wt %, and cationic monomer units and/or monomer units able to form cations in 0.1 to 20 wt %, an inorganic filler (B) having an aspect ratio of 30 to 2,000, and a coupling agent (D), wherein a content of said coupling agent (D) is 0.1 to 20 par…
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Operations & Transport · mapped topic
Chemistry & Metallurgy · mapped topic
Mechanical Engineering · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US8927640B2 cover?
- A nitrile copolymer latex composition containing a latex of a nitrile copolymer rubber (A) having α,β-ethylenically unsaturated nitrile monomer units in 10 to 75 wt %, conjugated diene monomer units in 5 to 89.9 wt %, and cationic monomer units and/or monomer units able to form cations in 0.1 to 20 wt %, an inorganic filler (B) having an aspect ratio of 30 to 2,000, and a plasticizer (C) having…
- Who is the assignee on this patent?
- Zeon Corp
- What technology area does this patent fall under?
- Primary CPC classification C08L79/04. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 06 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).