US 12,077,617 B2
Tire having a composition comprising an ethylene-rich elastomer, a peroxide and a specific acrylate derivative
Guillaume Pibre, Clermont-Ferrand (FR); Andrea Messina, Clermont-Ferrand (FR); and Benjamin Gornard, Clermont-Ferrand (FR)
Assigned to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand (FR)
Appl. No. 17/270,765
Filed by COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand (FR)
PCT Filed Aug. 13, 2019, PCT No. PCT/EP2019/071645
§ 371(c)(1), (2) Date Feb. 23, 2021,
PCT Pub. No. WO2020/038761, PCT Pub. Date Feb. 27, 2020.
Claims priority of application No. 1857604 (FR), filed on Aug. 23, 2018.
Prior Publication US 2021/0332168 A1, Oct. 28, 2021
Int. Cl. C08F 210/02 (2006.01); B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08K 5/14 (2006.01); C08K 13/02 (2006.01)
CPC C08F 210/02 (2013.01) [B60C 1/0016 (2013.01); B60C 1/0041 (2013.01); C08K 3/04 (2013.01); C08K 5/14 (2013.01); C08K 13/02 (2013.01); B60C 2001/005 (2013.01); B60C 2001/0066 (2013.01); C08F 2800/10 (2013.01); C08F 2810/20 (2013.01)] 12 Claims
 
1. A tire comprising a rubber composition based on:
an elastomeric matrix comprising predominantly a random copolymer comprising ethylene units and conjugated diene units, the mole fraction of the ethylene units in the copolymer being within a range extending from 50% to 95%;
at least one peroxide; and
at least one acrylate derivative

OG Complex Work Unit Chemistry
selected from the group consisting of lauryl (meth)acrylate, stearyl (meth)acrylate, polycaprolactone (meth)acrylate, isophoryl (meth)acrylate, tert-butyl cyclohexyl (meth)acrylate, 4-acetoxyphenethyl (meth)acrylate, 4-acryloylmorpholine, butyl (meth)acrylate, tert-butyl (meth)acrylate, benzyl 2-propyl(meth)acrylate, 2-[[(butylamino)carbonyl]oxy]ethyl (meth)acrylayte, 2-carboxyethyl (meth)acrylate, oligo-2-carboxyethyl (meth)acrylate, 2-(diethylamino)ethyl (meth)acrylate, di(ethylene glycol) ethyl ether (meth)acrylate, 2-(dimethylamino)ethyl (meth)acrylate, 3-(dimethylamino)propyl (meth)acrylate, ethylene glycol dicyclopentenyl (meth)acrylate, ethylene glycol methyl ether (meth)acrylate, ethylene glycol phenyl ether (meth)acrylate, 2-ethylhexyl (meth)acrylate, hexyl (meth)acrylate, 4-hydroxybutyl (meth)acrylate, 2-hydroxyethyl (meth)acrylate, 2-hydroxy-3-phenoxypropyl (meth)acrylate, hydroxypropyl (meth)acrylate, isobornyl (meth)acrylate, isobutyl (meth)acrylate, isodecyl (meth)acrylate, isooctyl (meth)acrylate, octadecyl (meth)acrylate, poly(ethylene glycol) methyl ether (meth)acrylate, poly(propylene glycol) (meth)acrylate, N-propyl(meth)acrylamide, tetrahydrofurfuryl (meth)acrylate, 2-tetrahydropyranyl (meth)acrylate, 3,5,5-trimethylhexyl (meth)acrylate, 10-undecenyl (meth)acrylate, ethoxylated nonylphenol (meth)acrylate, propoxylated nonylphenol (meth)acrylate, phenoxyethyl (meth)acrylate, ethoxylated nonylphenol mono(meth)acrylate, propoxylated nonylphenol mono(meth)acrylate, o-phenylphenoxyethyl (meth)acrylate, 2-[[butylamino)carbonyl]oxy]ethyl (meth)acrylate, 2-(2-ethoxyethoxy)ethyl (meth)acrylate, octyldecyl (meth)acrylate, isodecyl (meth)acrylate, propoxylated neopentyl glycol monomethyl ether (meth)acrylate, tricyclodecane methanol (meth)acrylate and mixtures thereof.