JPWO2020058613A5 - - Google Patents

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Publication number
JPWO2020058613A5
JPWO2020058613A5 JP2021515088A JP2021515088A JPWO2020058613A5 JP WO2020058613 A5 JPWO2020058613 A5 JP WO2020058613A5 JP 2021515088 A JP2021515088 A JP 2021515088A JP 2021515088 A JP2021515088 A JP 2021515088A JP WO2020058613 A5 JPWO2020058613 A5 JP WO2020058613A5
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Japan
Prior art keywords
composite material
material according
phr
polyphenolic compound
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JP2021515088A
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Japanese (ja)
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JP2022501470A (en
JP7483695B2 (en
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Priority claimed from FR1858590A external-priority patent/FR3086297B1/en
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Publication of JP2022501470A publication Critical patent/JP2022501470A/en
Publication of JPWO2020058613A5 publication Critical patent/JPWO2020058613A5/ja
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Claims (10)

金属表面を含む少なくとも1種の補強要素と、
少なくとも1種のエラストマー、補強充填剤、架橋系および少なくとも1種のポリフェノール化合物をベースとするゴム組成物
をベースとする複合材料であって、
金属表面の金属が、鉄、銅、スズ、亜鉛またはこれらの金属の少なくとも1種を含む合金であり、ポリフェノール化合物が、6つの炭素原子を含む芳香族環を少なくとも3つ含み、それぞれが少なくとも2つの隣接ヒドロキシル基を有し、ポリフェノール化合物がガロタンニンから選択される、複合材料
at least one reinforcing element comprising a metal surface;
a rubber composition based on at least one elastomer, a reinforcing filler, a cross-linking system and at least one polyphenolic compound ;
A composite material based on
The metal of the metal surface is iron, copper, tin, zinc or an alloy containing at least one of these metals, and the polyphenolic compound contains at least three aromatic rings containing six carbon atoms, each containing at least two A composite material having four adjacent hydroxyl groups and wherein the polyphenolic compound is selected from gallotannins .
ポリフェノール化合物が食子酸とペントースおよびヘキソースから選択されるポリオールのエステルから選択される、請求項1記載の複合材料2. A composite material according to claim 1 , wherein the polyphenol compound is selected from esters of gallic acid and polyols selected from pentoses and hexoses. ポリフェノール化合物が、グルコースと没食子酸のエステルから選択され好ましい観点では3~10個、好ましくは5~10個のガロイル単位を含むポリガロイルグルコースから選択される、請求項1~いずれか1項に記載の複合材料 Any of claims 1-2 , wherein the polyphenolic compound is selected from esters of glucose and gallic acid, and in a preferred aspect from polygalloyl glucose containing 3 to 10 , preferably 5 to 10 galloyl units. 1. The composite material according to claim 1. ゴム組成物のポリフェノール化合物の含有量が0.1~30phrの間である、請求項1~いずれか1項に記載の複合材料A composite material according to any one of claims 1 to 3 , wherein the polyphenolic compound content of the rubber composition is between 0.1 and 30 phr. コバルト塩を有さないか、またはそれを1phr未満含有する、請求項1~いずれか1項に記載の複合材料A composite material according to any one of claims 1 to 4 , having no cobalt salt or containing less than 1 phr thereof. ジエン、オレフィンおよび熱可塑性エラストマーならびにこれらの混合物から選択される少なくとも1種のエラストマーを含む、請求項1~のいずれか1項に記載の複合材料 Composite material according to any one of the preceding claims, comprising at least one elastomer selected from dienes, olefins and thermoplastic elastomers and mixtures thereof. 分子状硫黄を有さないか、またはそれを1phr未満含む、請求項1~いずれか1項に記載の複合材料A composite material according to any one of claims 1 to 6 , having no or containing less than 1 phr of molecular sulfur. 亜鉛または酸化亜鉛を有さないか、そうでなければそれらを非常に少量のみ、優先的には1phr未満、好ましくは0.5phr未満、より優先的には0.2phr未満含む、請求項1~のいずれか1項に記載の複合材料Claims 1-, having no zinc or zinc oxide or otherwise containing only very small amounts thereof, preferentially less than 1 phr, preferably less than 0.5 phr, more preferentially less than 0.2 phr 8. The composite material according to any one of 7 . 補強充填剤が、カーボンブラック、シリカまたはカーボンブラックとシリカの混合物を含む、請求項1~のいずれか1項に記載の複合材料A composite material according to any preceding claim, wherein the reinforcing filler comprises carbon black, silica or a mixture of carbon black and silica. 請求項1~のいずれか1項に記載の複合材料を含むタイヤ。 A tire comprising a composite material according to any one of claims 1-9 .
JP2021515088A 2018-09-21 2019-09-13 Rubber composition containing polyphenol compound Active JP7483695B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1858590 2018-09-21
FR1858590A FR3086297B1 (en) 2018-09-21 2018-09-21 RUBBER COMPOSITION CONTAINING A POLYPHENOLIC COMPOUND
PCT/FR2019/052139 WO2020058613A1 (en) 2018-09-21 2019-09-13 Rubber composition comprising a polyphenolic compound

Publications (3)

Publication Number Publication Date
JP2022501470A JP2022501470A (en) 2022-01-06
JPWO2020058613A5 true JPWO2020058613A5 (en) 2022-09-21
JP7483695B2 JP7483695B2 (en) 2024-05-15

Family

ID=65243760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515088A Active JP7483695B2 (en) 2018-09-21 2019-09-13 Rubber composition containing polyphenol compound

Country Status (6)

Country Link
US (1) US20210380784A1 (en)
EP (1) EP3853041A1 (en)
JP (1) JP7483695B2 (en)
CN (1) CN112739552B (en)
FR (1) FR3086297B1 (en)
WO (1) WO2020058613A1 (en)

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