GB1281891A - Polyester stabilisers - Google Patents

Polyester stabilisers

Info

Publication number
GB1281891A
GB1281891A GB4617668A GB4617668A GB1281891A GB 1281891 A GB1281891 A GB 1281891A GB 4617668 A GB4617668 A GB 4617668A GB 4617668 A GB4617668 A GB 4617668A GB 1281891 A GB1281891 A GB 1281891A
Authority
GB
United Kingdom
Prior art keywords
sept
unsaturated polyester
stabilized
mixture
stabilisers
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
GB4617668A
Inventor
Stanley Harold Jones
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Priority to GB4617668A priority Critical patent/GB1281891A/en
Publication of GB1281891A publication Critical patent/GB1281891A/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
    • C08K5/36Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37Thiols
    • C08K5/372Sulfides, e.g. R-(S)x-R'

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

1281891 Stabilized unsaturated polyesters BP CHEMICALS INTERNATIONAL Ltd 18 Sept 1969 [28 Sept 1968] 46176/68 Heading C3P A prepromoted unsaturated polyester/copolymerizable monomer mixture containining a cobalt salt as a catalyst promoter, the gel time of the mixture in the presence of a peroxidic polymerization catalyst being stabilized against drift by the addition of a thiodiglycol of the formula S(ROH) 2 where R is an alkylene group. In the examples the mixtures contain an unsaturated polyester prepared from maleic anhydride, phthalic anhydride and propylene glycol, hydroquinone, cobalt naphthenate, styrene and 2,2<SP>1</SP>-dihydroxy diethyl sulphide and are gelled using methyl ethyl ketone peroxide.
GB4617668A 1968-09-28 1968-09-28 Polyester stabilisers Expired GB1281891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4617668A GB1281891A (en) 1968-09-28 1968-09-28 Polyester stabilisers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4617668A GB1281891A (en) 1968-09-28 1968-09-28 Polyester stabilisers

Publications (1)

Publication Number Publication Date
GB1281891A true GB1281891A (en) 1972-07-19

Family

ID=10440173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4617668A Expired GB1281891A (en) 1968-09-28 1968-09-28 Polyester stabilisers

Country Status (1)

Country Link
GB (1) GB1281891A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325841A (en) 1979-07-27 1982-04-20 Koppers Company, Inc. Non-free-amine promoter system for polyester composition
GB2125915A (en) * 1982-08-20 1984-03-14 Saab Scania Ab Improvements in or relating to multi-circuit brake systems
CN106380547A (en) * 2016-09-30 2017-02-08 常州华日新材有限公司 Pre-accelerated type unsaturated polyester resin capable of preventing drift within gelation time and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325841A (en) 1979-07-27 1982-04-20 Koppers Company, Inc. Non-free-amine promoter system for polyester composition
GB2125915A (en) * 1982-08-20 1984-03-14 Saab Scania Ab Improvements in or relating to multi-circuit brake systems
CN106380547A (en) * 2016-09-30 2017-02-08 常州华日新材有限公司 Pre-accelerated type unsaturated polyester resin capable of preventing drift within gelation time and preparation method thereof
CN106380547B (en) * 2016-09-30 2018-12-07 常州华日新材有限公司 Pre-accelerated type unsaturated polyester resin of anti-gel time drift and preparation method thereof

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees