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BE1031189B1 - Composition based on EPDM rubber ready for crosslinking - Google Patents

Composition based on EPDM rubber ready for crosslinking

Info

Publication number
BE1031189B1
BE1031189B1 BE20226084A BE202206084A BE1031189B1 BE 1031189 B1 BE1031189 B1 BE 1031189B1 BE 20226084 A BE20226084 A BE 20226084A BE 202206084 A BE202206084 A BE 202206084A BE 1031189 B1 BE1031189 B1 BE 1031189B1
Authority
BE
Belgium
Prior art keywords
weight
crosslinking
composition based
epdm rubber
ready
Prior art date
Application number
BE20226084A
Other languages
French (fr)
Other versions
BE1031189A1 (en
Inventor
Saïd Seghar
Olivier Prud'homme
Original Assignee
Rubbergreen Ind
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 Rubbergreen Ind filed Critical Rubbergreen Ind
Priority to BE20226084A priority Critical patent/BE1031189B1/en
Priority to PCT/EP2023/087797 priority patent/WO2024133965A1/en
Publication of BE1031189A1 publication Critical patent/BE1031189A1/en
Application granted granted Critical
Publication of BE1031189B1 publication Critical patent/BE1031189B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L17/00—Compositions of reclaimed rubber
    • 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/011—Crosslinking or vulcanising agents, e.g. accelerators
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne une composition qui comprend : - Une quantité de caoutchouc comprise entre 30 % et 90 % en poids qui comprend majoritairement de l'EPDM ; - Un agent d'activation dans une quantité comprise entre 0, 1 % et 10 % en poids ; -Un agent de vulcanisation qui comprend du soufre, dans une quantité comprise entre 0,5 et 5 % en poids ; caractérisée en ce que, ladite composition comprend une quantité totale de soufre lié d'au moins 0,25 % en poids, et une quantité de soufre libre comprise entre 0, 1 et 5 % en poids.The present invention relates to a composition which comprises: - A quantity of rubber of between 30% and 90% by weight which mainly comprises EPDM; - An activating agent in an amount between 0.1% and 10% by weight; -A vulcanizing agent which comprises sulfur, in an amount between 0.5 and 5% by weight; characterized in that said composition comprises a total quantity of bound sulfur of at least 0.25% by weight, and a quantity of free sulfur of between 0.1 and 5% by weight.

BE20226084A 2022-12-23 2022-12-23 Composition based on EPDM rubber ready for crosslinking BE1031189B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE20226084A BE1031189B1 (en) 2022-12-23 2022-12-23 Composition based on EPDM rubber ready for crosslinking
PCT/EP2023/087797 WO2024133965A1 (en) 2022-12-23 2023-12-26 Epdm rubber composition ready for crosslinking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE20226084A BE1031189B1 (en) 2022-12-23 2022-12-23 Composition based on EPDM rubber ready for crosslinking

Publications (2)

Publication Number Publication Date
BE1031189A1 BE1031189A1 (en) 2024-07-16
BE1031189B1 true BE1031189B1 (en) 2024-07-22

Family

ID=85157375

Family Applications (1)

Application Number Title Priority Date Filing Date
BE20226084A BE1031189B1 (en) 2022-12-23 2022-12-23 Composition based on EPDM rubber ready for crosslinking

Country Status (2)

Country Link
BE (1) BE1031189B1 (en)
WO (1) WO2024133965A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515059B1 (en) * 1997-11-18 2003-02-04 Bfs Diversified Products, Llc Utilization of devulcanized EPDM membrane in the manufacture of EPDM membrane, flashing and roof accessories

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6515059B1 (en) * 1997-11-18 2003-02-04 Bfs Diversified Products, Llc Utilization of devulcanized EPDM membrane in the manufacture of EPDM membrane, flashing and roof accessories

Also Published As

Publication number Publication date
WO2024133965A1 (en) 2024-06-27
BE1031189A1 (en) 2024-07-16

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Legal Events

Date Code Title Description
FG Patent granted

Effective date: 20240722