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公开(公告)号：US20230151189A1
公开(公告)日：2023-05-18
申请号：US17915855
申请日：2021-03-26
Applicant: APOLLO TYRES GLOBAL R&D B.V.
Inventor： Vikram SINGH , Anup MONDAL , Tharik MOHAMED , Louis REUVEKAMP
CPC classification number: C08L7/00 , C08L9/00 , C08K3/04 , C08K3/36 , B60C1/0016 , B60C1/0025 , C08L2205/035 , C08L2205/025 , C08L2312/00 , B60C2001/0066
Abstract: The present invention relates to a cross-linkable rubber composition for body compounds of a tyre, the cross-linkable rubber composition comprising, based upon parts by weight per 100 parts by weight rubber (phr): ≥30 to ≤90 phr of a natural rubber or isoprene rubber or combination thereof, ≥10 to ≤25 phr of a syndiotactic 1, 2-polybutadiene, ≥3 to ≤10 phr of a resin, and a filler, wherein the ratio in phr (parts by weight per 100 parts by weight of rubber) of the syndiotactic 1, 2-polybutadiene to the resin is in the range of ≥1:1 to ≤7:1.
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公开(公告)号：US20240174836A1
公开(公告)日：2024-05-30
申请号：US18523555
申请日：2023-11-29
Applicant: Apollo Tyres Global R&D B.V.
Inventor： Anup MONDAL , Mohamed THARIK , Davide PRIVITERA
CPC classification number: C08K3/36 , B60C1/0016 , C08K3/04 , C08K3/346 , C08K2201/006
Abstract: The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per hundred parts by weight of rubber (phr): 100 phr of a rubber component comprising a natural rubber or an isoprene rubber or a combination thereof, a white filler, and a black filler. The white filler is a mixture of a first white filler and a second white filler, wherein the first white filler has a BET surface area of 170 m2/g to 180 m2/g measured according to ASTM D6738 and/or the second white filler has a BET surface area of 5 m2/g to 10 m2/g measured according to ASTM D5604.
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Patent Agency Ranking
公开(公告)号：US20230303735A1
公开(公告)日：2023-09-28
申请号：US18040817
申请日：2021-08-05
Applicant: APOLLO TYRES GLOBAL R&D B.V.
Inventor： Anup MONDAL , Louis REUVEKAMP , Tharik MOHAMED
IPC: C08F136/08 , C08F136/06 , C08L7/00 , C08K3/04 , C08K3/36 , B60C1/00
CPC classification number: C08F136/08 , C08F136/06 , C08L7/00 , C08K3/04 , C08K3/36 , B60C1/0016 , C08K2201/014 , C08L2312/00 , B60C2200/06 , B60C2200/04
Abstract: Rubber composition for tyres with low rolling resistance and good winter properties The present invention relates to a cross-linkable rubber composition, a cross-linked rubber composition obtained by cross-linking such a rubber composition, a method of preparing a tyre and a tyre. In a cross-linkable rubber composition, the cross-linkable rubber composition comprises, per hundred parts by weight of rubber (phr): ≥91 to ≤99 phr of natural rubber or isoprene rubber or combination thereof, a syndiotactic 1,2 polybutadiene, and ≥1 to ≤100 phr of a filler comprising carbon black, wherein the ratio of the syndiotactic 1,2 polybutadiene to the carbon black is in the range of 1:8 to 1:3 and in that the ratio of the syndiotactic 1,2 polybutadiene to the carbon black is in the range of ≥1:8 to ≤1:3.
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公开(公告)号：US20220372254A1
公开(公告)日：2022-11-24
申请号：US17767217
申请日：2020-10-07
Applicant: Apollo Tyres Global R&D B.V.
Inventor： Anup MONDAL , Tharik MOHAMED , Louis REUVEKAMP
Abstract: The present invention relates to a cross-linkable rubber composition, a cross-linked rubber composition obtained by cross-linking such a rubber composition, a method of preparing a tyre and a tyre. In a cross-linkable rubber composition the cross-linkable rubber composition comprises, per hundred parts by weight of rubber (phr): ≤50 phr of a first rubber, the first rubber being a solution polymerized styrene-butadiene rubber (SSBR) comprising an alkoxysilane group and a primary amino group; ≥20 phr of a second rubber; and a coupling agent, a filler, and a resin, wherein the rubber composition comprises >15 phr of a third rubber; and ≥10 phr of a fourth rubber; and wherein the composition comprises ≥1 phr to ≤20 phr of at least two coupling agents wherein one of the coupling agents is or comprises a mercapto based silane and wherein the ratio of the mercapto based silane to the second coupling agent is in a range of ≥2:1 to ≤10:1.
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公开(公告)号：US20220010108A1
公开(公告)日：2022-01-13
申请号：US17291758
申请日：2019-11-07
Applicant: Apollo Tyres Global R&D B.V.
Inventor： Anup MONDAL , Louis REUVEKAMP , Hendrik STEVEN , Vikram SINGH
Abstract: The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising a halogenated butyl rubber, a filler, and a resin. The resin is a terpolymer of ethylene, acrylic ester and maleic anhydride and is present in an amount ranging from ≥1 to ≤20 phr.
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公开(公告)号：US20240287291A1
公开(公告)日：2024-08-29
申请号：US18585067
申请日：2024-02-23
Applicant: Apollo Tyres Global R&D B.V.
Inventor： Anup MONDAL , Mohamed THARIK
CPC classification number: C08L9/00 , B60C1/0016 , C08K3/013 , C08K3/36 , C08K5/0025 , C08K5/548 , B60C2200/04 , C08K2201/006 , C08L2205/025 , C08L2205/035
Abstract: A cross-linkable rubber composition may include, per hundred parts by weight of rubber (phr): 100 phr of a blend of a natural rubber (NR), a polybutadiene rubber (BR), and first and second solution polymerized styrene-butadiene rubbers (SSBR); a silica filler, a resin, and ≥1 phr to ≤20 phr of first and second coupling agents, wherein the first coupling agent is a mercaptosilane and the second coupling agent is selected from a disulfide silane, a tetrasulfide silane, or a combination thereof.
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公开(公告)号：US20220112360A1
公开(公告)日：2022-04-14
申请号：US17280272
申请日：2019-09-26
Applicant: Apollo Tyres Global R&D B.V.
Inventor： Anup MONDAL , Henrik STEVENS , Louis REUVEKAMP
Abstract: The present invention relates to a cross-linkable rubber composition, the cross-linkable rubber composition comprising a natural rubber (NR), a filler, and a resin. The resin is a terpolymer of ethylene, acrylic ester and maleic anhydride and is present in an amount ranging from ≥5 to ≤20 phr.
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