EP4780889A1 - Polypropylenzusammensetzung mit verbesserter oxidationsstabilität und fliessfähigkeit - Google Patents

Polypropylenzusammensetzung mit verbesserter oxidationsstabilität und fliessfähigkeit

Info

Publication number
EP4780889A1
EP4780889A1 EP24758261.2A EP24758261A EP4780889A1 EP 4780889 A1 EP4780889 A1 EP 4780889A1 EP 24758261 A EP24758261 A EP 24758261A EP 4780889 A1 EP4780889 A1 EP 4780889A1
Authority
EP
European Patent Office
Prior art keywords
ppm
polypropylene composition
polypropylene
weight
propylene polymer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24758261.2A
Other languages
English (en)
French (fr)
Inventor
Kankan Bhaumik
Carolus WILSENS
Kavya AT
Sadasivam GOPALAKRISHNAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SABIC Global Technologies BV
Original Assignee
SABIC Global Technologies BV
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 SABIC Global Technologies BV filed Critical SABIC Global Technologies BV
Publication of EP4780889A1 publication Critical patent/EP4780889A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K2003/023—Silicon
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/02—Heterophasic composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/20—Recycled plastic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP24758261.2A 2023-09-22 2024-08-19 Polypropylenzusammensetzung mit verbesserter oxidationsstabilität und fliessfähigkeit Pending EP4780889A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23199122 2023-09-22
PCT/EP2024/073172 WO2025061390A1 (en) 2023-09-22 2024-08-19 Polypropylene composition with improved oxidation stability and flow property

Publications (1)

Publication Number Publication Date
EP4780889A1 true EP4780889A1 (de) 2026-07-29

Family

ID=88147004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24758261.2A Pending EP4780889A1 (de) 2023-09-22 2024-08-19 Polypropylenzusammensetzung mit verbesserter oxidationsstabilität und fliessfähigkeit

Country Status (3)

Country Link
EP (1) EP4780889A1 (de)
CN (1) CN121889458A (de)
WO (1) WO2025061390A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622590A1 (fr) * 1987-10-29 1989-05-05 Organo Synthese Ste Fse Compositions a base de polyolefines stabilisees
WO1995017465A1 (en) * 1993-12-22 1995-06-29 Ciba-Geigy Ag Process for the stabilization of and stabilizer mixtures for pvdc-containing polyolefin mixtures
WO1998055543A1 (en) * 1997-06-05 1998-12-10 Dyneon Llc Polymer stabilization
DE102017217312A1 (de) 2017-09-28 2019-03-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Stabilisierung von halogenfreien thermoplastischen Kunststoff-Rezyklaten sowie stabilisierte Kunststoffzusammensetzungen und hieraus hergestellte Formmassen und Formteile
US20210130575A1 (en) * 2019-10-31 2021-05-06 Quande Gui Polyolefin enhancement composition, & products made therewith

Also Published As

Publication number Publication date
WO2025061390A1 (en) 2025-03-27
CN121889458A (zh) 2026-04-17

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20260408

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR