GB772938A - Stabilization of polyethylene - Google Patents

Stabilization of polyethylene

Info

Publication number
GB772938A
GB772938A GB29802/55A GB2980255A GB772938A GB 772938 A GB772938 A GB 772938A GB 29802/55 A GB29802/55 A GB 29802/55A GB 2980255 A GB2980255 A GB 2980255A GB 772938 A GB772938 A GB 772938A
Authority
GB
United Kingdom
Prior art keywords
polyethylene
stabilization
hea
thiobis
shade
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
GB29802/55A
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.)
Union Carbide Corp
Original Assignee
Union Carbide and Carbon Corp
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 Union Carbide and Carbon Corp filed Critical Union Carbide and Carbon Corp
Publication of GB772938A publication Critical patent/GB772938A/en
Expired 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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • C08K5/375—Thiols containing six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Polyethylene is hea- and light-stabilized by incorporating 0.001 to 0.5 per cent by weight of 4,41-thiobis (6-tert.-butyl-meta cresol). Pigments and dyes may be present and such coloured compositions maintain their shade after exposure to heat.
GB29802/55A 1954-10-28 1955-10-19 Stabilization of polyethylene Expired GB772938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US772938XA 1954-10-28 1954-10-28

Publications (1)

Publication Number Publication Date
GB772938A true GB772938A (en) 1957-04-17

Family

ID=22137223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29802/55A Expired GB772938A (en) 1954-10-28 1955-10-19 Stabilization of polyethylene

Country Status (1)

Country Link
GB (1) GB772938A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964498A (en) * 1958-03-24 1960-12-13 Ici Ltd Polythene and polypropylene stabilized with a bis [ortho (1, 1, 3, 3-tetramethylbutyl) phenol] sulphide
US2982756A (en) * 1958-09-18 1961-05-02 Exxon Research Engineering Co Stabilization of polymers with sulfur
US3020258A (en) * 1959-08-31 1962-02-06 Phillips Petroleum Co Odor inhibitors for olefin polymers
US3022268A (en) * 1958-07-17 1962-02-20 Du Pont Polyethylene composition
US3028363A (en) * 1959-08-31 1962-04-03 Phillips Petroleum Co Odor inhibitors for olefin polymers
US3029224A (en) * 1957-08-08 1962-04-10 Hoechst Ag Process for stabilizing polyolefins
US3069384A (en) * 1958-03-12 1962-12-18 Ethyl Corp Sulfur-containing phenolic compounds
US3070569A (en) * 1959-10-08 1962-12-25 Thiokol Chemical Corp Stabilizing polyethylene with carbon, a polymeric phenol sulfide, and an organic reducing agent
DE1141785B (en) * 1959-01-29 1962-12-27 Ferro Corp Stabilized molding compounds based on polyethylene
DE1174976B (en) * 1957-10-31 1964-07-30 Phillips Petroleum Co Improvement of the resistance to cracking of homopolymers or copolymers of 1-olefins
DE1178590B (en) * 1958-03-27 1964-09-24 Hoechst Ag Process for stabilizing low pressure polyolefins
US3282891A (en) * 1959-02-16 1966-11-01 Humble Oil & Refining Company Polypropylene stabilized with a combination of glycerol and phenols
US4221699A (en) * 1977-06-14 1980-09-09 Societe Anonyme De Telecommunications Production of extruded polyolefin products
GB2119386A (en) * 1982-04-02 1983-11-16 Konishiroku Photo Ind Optical element and plastic composition for optical use

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029224A (en) * 1957-08-08 1962-04-10 Hoechst Ag Process for stabilizing polyolefins
DE1174976B (en) * 1957-10-31 1964-07-30 Phillips Petroleum Co Improvement of the resistance to cracking of homopolymers or copolymers of 1-olefins
US3069384A (en) * 1958-03-12 1962-12-18 Ethyl Corp Sulfur-containing phenolic compounds
DE1133884B (en) * 1958-03-24 1962-07-26 Ici Ltd Stabilized molding compound made from polyolefins
US2964498A (en) * 1958-03-24 1960-12-13 Ici Ltd Polythene and polypropylene stabilized with a bis [ortho (1, 1, 3, 3-tetramethylbutyl) phenol] sulphide
DE1178590B (en) * 1958-03-27 1964-09-24 Hoechst Ag Process for stabilizing low pressure polyolefins
US3022268A (en) * 1958-07-17 1962-02-20 Du Pont Polyethylene composition
US2982756A (en) * 1958-09-18 1961-05-02 Exxon Research Engineering Co Stabilization of polymers with sulfur
DE1141785B (en) * 1959-01-29 1962-12-27 Ferro Corp Stabilized molding compounds based on polyethylene
US3282891A (en) * 1959-02-16 1966-11-01 Humble Oil & Refining Company Polypropylene stabilized with a combination of glycerol and phenols
US3028363A (en) * 1959-08-31 1962-04-03 Phillips Petroleum Co Odor inhibitors for olefin polymers
US3020258A (en) * 1959-08-31 1962-02-06 Phillips Petroleum Co Odor inhibitors for olefin polymers
US3070569A (en) * 1959-10-08 1962-12-25 Thiokol Chemical Corp Stabilizing polyethylene with carbon, a polymeric phenol sulfide, and an organic reducing agent
US4221699A (en) * 1977-06-14 1980-09-09 Societe Anonyme De Telecommunications Production of extruded polyolefin products
GB2119386A (en) * 1982-04-02 1983-11-16 Konishiroku Photo Ind Optical element and plastic composition for optical use

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