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

IPC: C08L7/00 ,  C08L9/00 ,  C08K3/04 ,  C08K3/36 ,  B60C1/00

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.

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

IPC: C08L7/00 ,  C08L9/00 ,  C08L23/08 ,  C08F222/06 ,  C08J3/24 ,  B60C1/00 ,  C08K3/04 ,  C08K3/013

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.

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

IPC: C08L9/06 ,  C08L9/00 ,  B60C1/00

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.

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

IPC: C08L15/02 ,  B60C1/00

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.

公开(公告)号：US20220403143A1

公开(公告)日：2022-12-22

申请号：US17760696

申请日：2020-09-15

Applicant: Apollo Tyres Global R&D B.V.

Inventor： Carmela MANGONE ,  Michel KLEIN GUNNEWIEK ,  Louis REUVEKAMP ,  Wisut KAEWSAKUL ,  Anke BLUME

IPC: C08L9/00 ,  B60C1/00 ,  H01L41/293

Abstract: The present invention relates to a method for chemically adhering a diene rubber to a piezoelectric polymer, the method comprising the steps of: a) providing a piezoelectric polymer having at least one surface, b) providing a rubber component having at least one surface and comprising a sulfur cross-linkable rubber composition, c) introducing oxygen-containing functional groups on the at least one surface of the piezoelectric polymer, d) reacting the oxygen-containing functional groups with a compound comprising thiocyanate groups, and e) contacting the surface of the piezoelectric polymer obtained of step d) with the surface of the rubber component, and cross-linking.

公开(公告)号：US20250115747A1

公开(公告)日：2025-04-10

申请号：US18833892

申请日：2023-01-25

Applicant: APOLLO TYRES GLOBAL R&D B.V.

Inventor： Vikram SINGH ,  Tharik MOHAMED ,  Louis REUVEKAMP

IPC: C08L15/00 ,  B60C1/00 ,  B60C11/00 ,  C08K3/36

Abstract: A cross-linkable rubber composition for a tyre tread, the cross-linkable rubber composition comprising, per hundred parts by weight of rubber (phr) a solution polymerized styrene-butadiene rubber (SSBR) comprising an alkoxysilane group and a primary amino group; ≥45 phr of at least one filler; and ≥1 phr of a resin; characterised in that the composition comprises ≥90 phr to ≤100 phr of the SSBR, wherein the SSBR has a styrene content of 20% to 35% and a vinyl content of 48% to 60% (as determined by nuclear magnetic resonance (NMR) spectroscopy) and a glass transition temperature Tg (determined by differential scanning calorimetry (DSC) according to ISO 22768) between −23 #C to −30 #C.

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.

公开(公告)号：US20220402312A1

公开(公告)日：2022-12-22

申请号：US17760689

申请日：2020-09-15

Applicant: Apollo Tyres Global R&D B.V.

Inventor： Carmela MANGONE ,  Michel KLEIN GUNNEWIEK ,  Louis REUVEKAMP

IPC: B60C23/04 ,  B60C1/00 ,  C08K3/04 ,  C08L9/00

Abstract: The present invention relates to a vehicle tyre comprising a piezoelectric device, wherein the piezoelectric device comprises a layer of a piezoelectric polymer having first and second opposing sides, and a first and a second layer of conductive rubber provided adjacent to the first and second opposing sides of the layer of piezoelectric polymer.