BR112021019925A2 - Composição - Google Patents

Composição

Info

Publication number
BR112021019925A2
BR112021019925A2 BR112021019925A BR112021019925A BR112021019925A2 BR 112021019925 A2 BR112021019925 A2 BR 112021019925A2 BR 112021019925 A BR112021019925 A BR 112021019925A BR 112021019925 A BR112021019925 A BR 112021019925A BR 112021019925 A2 BR112021019925 A2 BR 112021019925A2
Authority
BR
Brazil
Prior art keywords
polystyrene
composition
styrenic polymers
feedstock
zinc
Prior art date
Application number
BR112021019925A
Other languages
English (en)
Inventor
Benjamin Scott
Di Mondo Domenic
Original Assignee
Greenmantra Recycling Tech Ltd
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 Greenmantra Recycling Tech Ltd filed Critical Greenmantra Recycling Tech Ltd
Publication of BR112021019925A2 publication Critical patent/BR112021019925A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • 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
    • C08K3/08—Metals
    • C08K2003/0856—Iron
    • 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
    • C08K3/08—Metals
    • C08K2003/0881—Titanium
    • 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
    • C08K3/08—Metals
    • C08K2003/0893—Zinc
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

composição. polímeros estirênicos criados via despolimerização de uma matéria-prima de poliestireno. em algumas concretizações, a matéria-prima de poliestireno contém poliestireno reciclado. em algumas concretizações, os polímeros estirênicos contêm olefinas, ferro, titânio e/ou zinco.
BR112021019925A 2019-04-04 2020-04-02 Composição BR112021019925A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962829482P 2019-04-04 2019-04-04
PCT/CA2020/050439 WO2020198871A1 (en) 2019-04-04 2020-04-02 Composition of styrenic polymers derived through depolymerization of polystyrene

Publications (1)

Publication Number Publication Date
BR112021019925A2 true BR112021019925A2 (pt) 2021-12-07

Family

ID=72667505

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021019925A BR112021019925A2 (pt) 2019-04-04 2020-04-02 Composição

Country Status (7)

Country Link
US (1) US20220025151A1 (pt)
EP (1) EP3947557A4 (pt)
CN (1) CN113646379A (pt)
BR (1) BR112021019925A2 (pt)
CA (1) CA3135868A1 (pt)
MX (1) MX2021012142A (pt)
WO (1) WO2020198871A1 (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4439458A1 (de) * 1994-11-04 1996-05-09 Basf Ag Recyclat enthaltende, expandierbare Styrolpolymerisate
EP3414295B1 (en) * 2016-02-09 2022-04-06 Sun Chemical Corporation High molecular weight polystyrene in inks and coatings
MX2019003575A (es) * 2016-09-29 2019-06-03 Greenmantra Recycling Tech Ltd Reactor para el tratamiento de material de poliestireno.
WO2020118453A1 (en) * 2018-12-14 2020-06-18 Greenmantra Recycling Technologies Ltd. Styrenic polymers derived from depolymerised polystyrene for use in the production of foam materials and as melt flow modifiers

Also Published As

Publication number Publication date
EP3947557A1 (en) 2022-02-09
CA3135868A1 (en) 2020-10-08
CN113646379A (zh) 2021-11-12
MX2021012142A (es) 2021-11-03
WO2020198871A1 (en) 2020-10-08
US20220025151A1 (en) 2022-01-27
EP3947557A4 (en) 2022-12-21

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements