MX2022013779A - Mezclas de caucho con propiedades mejoradas. - Google Patents

Mezclas de caucho con propiedades mejoradas.

Info

Publication number
MX2022013779A
MX2022013779A MX2022013779A MX2022013779A MX2022013779A MX 2022013779 A MX2022013779 A MX 2022013779A MX 2022013779 A MX2022013779 A MX 2022013779A MX 2022013779 A MX2022013779 A MX 2022013779A MX 2022013779 A MX2022013779 A MX 2022013779A
Authority
MX
Mexico
Prior art keywords
rubber
rubber mixtures
improved properties
liquid
liquid polybutadiene
Prior art date
Application number
MX2022013779A
Other languages
English (en)
Inventor
André Wehmeier
Kai - Steffen Krannig
Sankar Raman Vaikuntam
Original Assignee
Evonik Operations Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of MX2022013779A publication Critical patent/MX2022013779A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/548—Silicon-containing compounds containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/10—Latex
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La invención se refiere a una mezcla de caucho que comprende caucho y un polibutadieno líquido, líquido a una temperatura de 20 °C y a una presión de 98.0665 kPa, en la que el polibutadieno líquido consiste únicamente en átomos de C e H, y tiene un peso molecular promedio (Mw), determinado por cromatografía de permeación en gel como se describe en la descripción, de 1500 a 5000 g/mol, a un procedimiento de preparación de artículos de caucho por vulcanización utilizando las mezclas de caucho inventivas como materia prima, y a artículos de caucho obtenidos por medio de este procedimiento.
MX2022013779A 2020-05-04 2021-04-12 Mezclas de caucho con propiedades mejoradas. MX2022013779A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20172688.2A EP3907256A1 (en) 2020-05-04 2020-05-04 Rubber mixtures with improved properties
PCT/EP2021/059389 WO2021223961A1 (en) 2020-05-04 2021-04-12 Rubber mixtures with improved properties

Publications (1)

Publication Number Publication Date
MX2022013779A true MX2022013779A (es) 2022-11-30

Family

ID=70680192

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022013779A MX2022013779A (es) 2020-05-04 2021-04-12 Mezclas de caucho con propiedades mejoradas.

Country Status (8)

Country Link
US (1) US20230174752A1 (es)
EP (2) EP3907256A1 (es)
JP (2) JP7787097B2 (es)
KR (1) KR20230005852A (es)
CN (1) CN115485329B (es)
BR (1) BR112022022062A2 (es)
MX (1) MX2022013779A (es)
WO (1) WO2021223961A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119192477A (zh) * 2023-06-25 2024-12-27 中国石油化工股份有限公司 一种透明聚乙烯-丁烯橡胶粒料及其制备方法和应用
WO2025202158A1 (en) 2024-03-25 2025-10-02 Evonik Operations Gmbh Devulcanized rubber and process for producing thereof

Family Cites Families (32)

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JP2954878B2 (ja) * 1996-06-11 1999-09-27 ニチアス株式会社 フロン及び／又は冷凍機油用のゴム組成物と加硫シール部品
US6242523B1 (en) * 1999-03-08 2001-06-05 The Goodyear Tire & Rubber Company Rubber composition with liquid high Tg polymer and tire with tread thereof
EP1479698B1 (en) 2003-05-22 2008-05-14 JSR Corporation Method for producing modified conjugated diene polymer and rubber composition
EP1529806B1 (de) 2003-11-04 2006-08-16 Continental Aktiengesellschaft Kautschukmischung und Reifen
JP2008031244A (ja) 2006-07-27 2008-02-14 Sumitomo Rubber Ind Ltd タイヤトレッド用ゴム組成物およびこれを用いた空気入りタイヤ
JP5233317B2 (ja) * 2008-02-26 2013-07-10 横浜ゴム株式会社 タイヤトレッド用ゴム組成物
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US8865841B2 (en) * 2009-04-16 2014-10-21 Bridgestone Corporation Thiol-containing liquid rubber composition
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Also Published As

Publication number Publication date
JP2023523767A (ja) 2023-06-07
US20230174752A1 (en) 2023-06-08
KR20230005852A (ko) 2023-01-10
CN115485329A (zh) 2022-12-16
EP3907256A1 (en) 2021-11-10
JP2026012831A (ja) 2026-01-27
BR112022022062A2 (pt) 2022-12-13
EP4146734A1 (en) 2023-03-15
JP7787097B2 (ja) 2025-12-16
WO2021223961A1 (en) 2021-11-11
CN115485329B (zh) 2024-11-26

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