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GB1434641A - Thermoplastic polyolefin compositions with controlled degra dability - Google Patents

Thermoplastic polyolefin compositions with controlled degra dability

Info

Publication number
GB1434641A
GB1434641A GB4390873A GB4390873A GB1434641A GB 1434641 A GB1434641 A GB 1434641A GB 4390873 A GB4390873 A GB 4390873A GB 4390873 A GB4390873 A GB 4390873A GB 1434641 A GB1434641 A GB 1434641A
Authority
GB
United Kingdom
Prior art keywords
weight per
per cent
peroxide
compositions
epoxidized
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.)
Expired
Application number
GB4390873A
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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
Priority claimed from DE19722246167 external-priority patent/DE2246167C3/en
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of GB1434641A publication Critical patent/GB1434641A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0033Additives activating the degradation of the macromolecular compound

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)

Abstract

1434641 Degradable polyolefin compositions CHEMISCHE WERKE HULS AG 19 Sept 1973 [20 Sept 1972] 43908/73 Heading C3P Thermoplastic compositions of controlled degradability comprise relative to the polyolefin (a) 0À01 to 1 weight per cent of an antioxidant, (b) 0À02 to 1 weight per cent of an organic copper salt, (c) 0À1 to 2 weight per cent of an organic manganese, cobalt or iron salt, (d) 0À01 to 0À4 weight per cent of a peroxide, (e) 0À02 to 3 weight per cent of a ketone and optionally (f) 1 to 10 weight per cent of an optionally epoxidized hydrocarbon oil, carboxylic acid ester or carboxylic acid amide. The polyolefin may be a polymer or copolymer of ethylene, propylene or butene-1. The antioxidant may be a hindered phenol. The copper, manganese, cobalt and iron salts may be resinates, naphthenates, oleates, palmitates, stearates and octoates. The peroxide may be cumene, benzoyl, propyl, t-butyl, cyclohexyl, barium or potassium peroxide. Preferably a mixture of a peroxide which decomposes at polymer processing temperatures with a peroxide which is stable at such temperatures is used. The ketone may be benzophenone, benzoin, 2,4-dimethyl benzophenone, o-dibenzoyl benzene or a hydroxyketone of melting point above 250‹ C. The epoxidized oil may be an epoxidized polyethylene or polybutadiene, or an epoxidized vegetable oil. The compositions may also contain light stabilizers, reducing agents such as disodium phosphite and calcium sulphite, and fillers such as kaolin, clay and diatomaceous earth. The compositions may be subject to silent electric discharges, e.g. corona discharges. Examples describe compositions of polybutene-1, polypropylene and polyethylene.
GB4390873A 1972-09-20 1973-09-19 Thermoplastic polyolefin compositions with controlled degra dability Expired GB1434641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246167 DE2246167C3 (en) 1972-09-20 Thermoplastic molding compounds with targeted degradation

Publications (1)

Publication Number Publication Date
GB1434641A true GB1434641A (en) 1976-05-05

Family

ID=5856862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4390873A Expired GB1434641A (en) 1972-09-20 1973-09-19 Thermoplastic polyolefin compositions with controlled degra dability

Country Status (4)

Country Link
FR (1) FR2200299B1 (en)
GB (1) GB1434641A (en)
IT (1) IT1000075B (en)
NL (1) NL7312913A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU626260B2 (en) * 1987-05-21 1992-07-30 Epron Industries Limited Degradable plastics
US5545681A (en) * 1993-12-20 1996-08-13 The Procter & Gamble Company pH-Modified polymer compositions with enhanced biodegradability
WO2006043827A1 (en) * 2004-10-22 2006-04-27 Nor-X Industry As Thermoplastic material with adjustable useful lifetime, method for their manufacture and products thereof
RU2336286C2 (en) * 2003-04-23 2008-10-20 Нор-Икс Индастри Ас Additive for thermoplastic, its application and method of its production, method of producing thermoplastic, containing said additive, and thermoplastic, produced in said way
WO2007027163A3 (en) * 2005-09-01 2008-11-13 Super Film Ambalaj Sanayi Ve T Degradable biodegradable polypropylene film
RU2352597C1 (en) * 2008-06-25 2009-04-20 Александр Николаевич Пономарев Biodegradable granular polyolefin blend and method of production
RU2686179C1 (en) * 2017-12-12 2019-04-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ") One-step method of producing a pro-oxidant additive to polyolefins
RU2804818C2 (en) * 2022-03-16 2023-10-06 Общество с ограниченной ответственностью "Активная упаковка" Concentrated polymer composition (master batch) with antimicrobial properties and biodegradability based on polyolefins

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930703370A (en) * 1990-12-21 1993-11-29 다이안 제이. 맥마혼 Photodegradable Plastic Composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052998A (en) * 1963-11-12 1966-12-30
US3886683A (en) * 1970-11-27 1975-06-03 Princeton Chemical Res Inc Degradable plastic
BE789277A (en) * 1971-09-27 1973-03-26 Union Carbide Corp COMPOSITION OF ETHYLENE POLYMER DEGRADABLE UNDER THE ACTION OF WEATHER

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU626260B2 (en) * 1987-05-21 1992-07-30 Epron Industries Limited Degradable plastics
US5545681A (en) * 1993-12-20 1996-08-13 The Procter & Gamble Company pH-Modified polymer compositions with enhanced biodegradability
RU2336286C2 (en) * 2003-04-23 2008-10-20 Нор-Икс Индастри Ас Additive for thermoplastic, its application and method of its production, method of producing thermoplastic, containing said additive, and thermoplastic, produced in said way
CN100436520C (en) * 2003-04-23 2008-11-26 Nor-X工业公司 Additive for thermoplastics, use of and method for its manufacture, method for the manufacture of a thermoplastic containing such additive and thermoplastic so manufactured
AU2004232619B2 (en) * 2003-04-23 2009-12-03 Nor-X Industry As Additive for thermoplastics, use of and method for its manufacture, method for the manufacture of a thermoplastic containing such additive and thermoplastic so manufactured
WO2006043827A1 (en) * 2004-10-22 2006-04-27 Nor-X Industry As Thermoplastic material with adjustable useful lifetime, method for their manufacture and products thereof
WO2007027163A3 (en) * 2005-09-01 2008-11-13 Super Film Ambalaj Sanayi Ve T Degradable biodegradable polypropylene film
RU2352597C1 (en) * 2008-06-25 2009-04-20 Александр Николаевич Пономарев Biodegradable granular polyolefin blend and method of production
RU2686179C1 (en) * 2017-12-12 2019-04-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет инженерных технологий" (ФГБОУ ВО "ВГУИТ") One-step method of producing a pro-oxidant additive to polyolefins
RU2804818C2 (en) * 2022-03-16 2023-10-06 Общество с ограниченной ответственностью "Активная упаковка" Concentrated polymer composition (master batch) with antimicrobial properties and biodegradability based on polyolefins

Also Published As

Publication number Publication date
NL7312913A (en) 1974-03-22
FR2200299B1 (en) 1978-10-20
DE2246167B2 (en) 1976-03-11
DE2246167A1 (en) 1974-03-28
IT1000075B (en) 1976-03-30
FR2200299A1 (en) 1974-04-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee