GB784374A - Improvements in joints between metallic parts - Google Patents

Improvements in joints between metallic parts

Info

Publication number
GB784374A
GB784374A GB34514/55A GB3451455A GB784374A GB 784374 A GB784374 A GB 784374A GB 34514/55 A GB34514/55 A GB 34514/55A GB 3451455 A GB3451455 A GB 3451455A GB 784374 A GB784374 A GB 784374A
Authority
GB
United Kingdom
Prior art keywords
acid
maleic
cyclohexanone
polyester resin
carboxylic acids
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
GB34514/55A
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.)
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
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of GB784374A publication Critical patent/GB784374A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

An unsaturated polyester resin for bonding metallic parts used in building elements and also joined by screw bolts, [Group XXII], comprises the esterification product of polyhydric alcohols with polybasic carboxylic acids, optionally modified by the introduction of monohydric alcohols and monobasic carboxylic acids, in admixture with a vinyl compound. The polyesters may be derived from ethylene glycol, propane diol, polyglycols, polycyclic polyhydric alcohols, maleic acid, fumaric acid, itaconic acid, the Diels-Alder adducts of maleic anhydride and cyclopentadiene, phthalic acid, tetrachlorphthalic acid, adipic acid and sebacic acid. These unsaturated polyesters are mixed with 10 to 90 per cent by weight of a polymerizable vinyl compound, e.g. styrene, methylstyrene, chlorostyrene or an allyl ester. Maleic or fumaric acid may also be present. To harden the polyester resin a polymerization catalyst is added, e.g. cyclohexanone or methyl ethyl ketone peroxide, preferably dissolved or made into a paste with cyclohexanone or dimethyl phthalate. The action of the polymerization catalysts is preferably promoted by the addition of accelerators, e.g. cobalt naphthenate. Fillers, e.g. chalk, talc, quartz flour, shale flour and also colour pigments or polymeric thickening agents may be added. Specification 766,666 is referred to.
GB34514/55A 1954-12-04 1955-12-02 Improvements in joints between metallic parts Expired GB784374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE784374X 1954-12-04

Publications (1)

Publication Number Publication Date
GB784374A true GB784374A (en) 1957-10-09

Family

ID=6698527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34514/55A Expired GB784374A (en) 1954-12-04 1955-12-02 Improvements in joints between metallic parts

Country Status (2)

Country Link
FR (1) FR1144649A (en)
GB (1) GB784374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121443A (en) * 2013-04-28 2014-10-29 襄阳通威机械有限公司 Crack filling method of compound bent pipe and abrasion-resistant compound bent pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121443A (en) * 2013-04-28 2014-10-29 襄阳通威机械有限公司 Crack filling method of compound bent pipe and abrasion-resistant compound bent pipe
CN104121443B (en) * 2013-04-28 2016-06-22 襄阳通威机械有限公司 A kind of composite-curve method for padding gap and wear-resisting composite-curve

Also Published As

Publication number Publication date
FR1144649A (en) 1957-10-16

Similar Documents

Publication Publication Date Title
GB1430402A (en) Thermosetting polyester moudling compositions and method of preparation
GB927832A (en) Production of modified polyolefines and process
GB1511796A (en) Low profile unsaturated polyester resin composition
GB784374A (en) Improvements in joints between metallic parts
GB1241698A (en) Process for the manufacture of unsaturated polyester resins
GB881629A (en) Process for accelerating the crosslinking of mixtures of unsaturated polyesters and unsaturated monomers
GB1279258A (en) Production of unsaturated polyester resins
GB1336064A (en) Securing of fixing elemengs
ES361915A1 (en) Catalyzed isomerization of alpha-beta unsaturated carboxylic acid esters
GB1026975A (en) Curable polyester resins and cured shaped articles made therefrom
GB1049097A (en) Joint sealing compounds for road surfaces and floor coverings
GB974214A (en) Improvements in and relating to copolymers
GB909281A (en) Unsaturated polyester resins
GB914426A (en) Solvent-resistant flexible polymerisation products on the basis of unsaturated polyester resins
GB997929A (en) Hardenable contact adhesive
GB1240627A (en) Process for increasing viscosity of uncured polyester resins
GB944499A (en) Polyester resins and process for preparing the same
GB801796A (en) Improvements in or relating to copolymerisation
GB1170983A (en) Process for the Production of Cured Products.
GB963742A (en) Improvements in or relating to reactive polymerisable mixtures
GB822713A (en) Improvements relating to castable resin compositions, the casting of such compositions, and articles cast therefrom
GB1197855A (en) Improvements in the Production of Alkyd Resins.
GB818039A (en) Unsaturated polyester compositions
GB790940A (en) Process for the production of unsaturated polyester resins
GB851207A (en) Improvements in or relating to copolymerisable unsaturated polyester resins