NO161295B - OPERATING DEVICE WITH SWINGING BOTTOMS. - Google Patents

OPERATING DEVICE WITH SWINGING BOTTOMS. Download PDF

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Publication number
NO161295B
NO161295B NO841363A NO841363A NO161295B NO 161295 B NO161295 B NO 161295B NO 841363 A NO841363 A NO 841363A NO 841363 A NO841363 A NO 841363A NO 161295 B NO161295 B NO 161295B
Authority
NO
Norway
Prior art keywords
weight
parts
operating device
hydroperoxides
masses
Prior art date
Application number
NO841363A
Other languages
Norwegian (no)
Other versions
NO161295C (en
NO841363L (en
Inventor
Ota Roubicek
Zdenek Pejsek
Jan Rozprim
Jaroslav Prochazka
Vladimir Havlin
Ales Heyberger
Jan Cermak
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of NO841363L publication Critical patent/NO841363L/en
Publication of NO161295B publication Critical patent/NO161295B/en
Publication of NO161295C publication Critical patent/NO161295C/en

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D19/00Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase
    • G05D19/02Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase characterised by the use of electric means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Vibration Prevention Devices (AREA)
  • Catching Or Destruction (AREA)
  • Percussion Or Vibration Massage (AREA)

Description

Lagringsdyktige, herdbare masser på basis av innettede polyestere. Storable, hardenable compounds based on cross-linked polyesters.

Gjenstand for hovedpatentet, patent Subject of the main patent, patent

nr. 110 019, er lagringsdyktige, herdbare no. 110 019, are storable, hardenable

masser av blandinger av umettede polyestere og på-polymeriserbare monomerer masses of mixtures of unsaturated polyesters and on-polymerizable monomers

av umettede forbindelser og/eller ikke of unsaturated compounds and/or not

polymeriserbare oppløsningsmidler og polymerizable solvents and

ketonhydroperoxyder, som kjennetegnes ketone hydroperoxides, which are characterized

ved et innhold av sekundære aromatiske by a content of secondary aromatics

aminer av den generelle formel: amines of the general formula:

hvor Ar er en eventuelt substituert aromatisk rest og R er en alifatisk, cycloalifa-tisk eller aromatisk rest, eventuelt med et where Ar is an optionally substituted aromatic residue and R is an aliphatic, cycloaliphatic or aromatic residue, optionally with a

ytterligere innhold av andre aminer og/ additional content of other amines and/

eller fosfiner og/eller arsiner og/eller sti-biner. or phosphines and/or arsines and/or stibines.

Det har nu vist seg at slike masser i It has now been shown that such masses in

steden for ketonhydroperoxydene også kan the place of the ketone hydroperoxides can also

inneholde andre hydroperoxyder, som contain other hydroperoxides, such as

alkyl-, cycloalkyl- og aralkylhydroperoxy-der, f. eks. cumolhydroperoxyd, tert. bu-tylhydroperoxyd, tetralinhydroperoxyd, alkyl, cycloalkyl and aralkyl hydroperoxides, e.g. cumene hydroperoxide, tert. butyl hydroperoxide, tetralin hydroperoxide,

cyclohexylhydroperoxyd og diisopropyl-benzen-monohydroperoxyd. cyclohexyl hydroperoxide and diisopropylbenzene monohydroperoxide.

Eksempel 1. Example 1.

En polyester fremstilt ved kondenser-ing av 152 vektdeler maleinsyreanhydrid, 141 vektdeler fthalsyreanhydrid og 195 vektdeler propandiol-1,2, og med syretall 47, tilsettes 0,045 vektdeler hydrokinon og oppløses til en herdbar masse i 65 pst.ig konsentrasjon i styren. 50 g's porsjoner av denne masse tilsettes de i tabellen angitte peroxyder, tilsetninger ifølge oppfinnelsen og dessuten i hvert tilfelle 10 g styren. Holdbarhetsprøvningen skjer ved 30° C i en termostat. A polyester produced by condensing 152 parts by weight of maleic anhydride, 141 parts by weight of phthalic anhydride and 195 parts by weight of propanediol-1,2, and with an acid number of 47, 0.045 parts by weight of hydroquinone is added and dissolved into a curable mass in a 65% concentration in styrene. 50 g portions of this mass are added to the peroxides indicated in the table, additives according to the invention and also in each case 10 g of styrene. The durability test takes place at 30° C in a thermostat.

De i tabellen også angitte reaktiviteter ble enten bestemt ved oppvarming av mas-sen i hvert tilfelle til 80° C mellom glass-plater eller ved tilsetning av 0,016 vektpst. kobolt som koboltnafthenat ved 20° C i termostat. The reactivities also indicated in the table were either determined by heating the mass in each case to 80° C between glass plates or by adding 0.016 wt. cobalt as cobalt naphthenate at 20° C in a thermostat.

Eksempel 2. Example 2.

En umettet polyester fremstilt ved kon-densering av 882 vektdeler maleinsyreanhydrid, 1332 vektdeler fthalsyreanhydrid, An unsaturated polyester produced by condensation of 882 parts by weight maleic anhydride, 1332 parts by weight phthalic anhydride,

1098 vektdeler ethylenglycol og 963 vektdeler trimethylolpropan-diallylether i nær-vær av 0,43 vektdeler hydrokinon, og med 1098 parts by weight of ethylene glycol and 963 parts by weight of trimethylolpropane diallyl ether in the presence of 0.43 parts by weight of hydroquinone, and with

syretall 23, oppløses til 65 pst.ig konsentrasjon i styren til en formrespektive over-trekksmasse. Prøver av denne masse tilsettes, som angitt i nedenstående tabell, med tilsetninger ifølge oppfinnelsen. Efter ytterligere tilsetning av 4 pst. cumolhydro-peroxydoppløsning (70 pst.ig) måles hold-barheten ved 30° C i termostat. acid number 23, is dissolved to a concentration of 65 percent in styrene to form a coating compound of the respective shape. Samples of this mass are added, as indicated in the table below, with additives according to the invention. After further addition of 4 percent cumene hydroperoxide solution (70 percent), the durability is measured at 30° C in a thermostat.

De i tabellen også angitte reaktiviteter ble bestemt efter en ytterligere tilsetning av 0,016 vekt-% kobolt (som koboltnafthenat) ved 80° C i termostat. The reactivities also stated in the table were determined after a further addition of 0.016% by weight of cobalt (as cobalt naphthenate) at 80° C in a thermostat.

Claims (1)

Modifikasjon av de lagringsdyktige,Modification of the storable, herdbare masser av blandinger av umettede polyestere og på-polymeriserbare mono-mere forbindelser og/eller ikke polymeriserbare oppløsningsmidler ifølge patent nr. 110019, karakterisert ved at mas-sene i steden for ketonhydroperoxyder inneholder alkyl-, cycloalkyl- eller aralkyl-hydroperoxyder.curable masses of mixtures of unsaturated polyesters and polymerizable monomeric compounds and/or non-polymerizable solvents according to patent no. 110019, characterized in that the masses contain alkyl, cycloalkyl or aralkyl hydroperoxides instead of ketone hydroperoxides.
NO841363A 1983-04-08 1984-04-06 OPERATING DEVICE WITH SWINGING BOTTOMS. NO161295C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS832524A CS241379B1 (en) 1983-04-08 1983-04-08 Driving unit for extractors with vibrating levels

Publications (3)

Publication Number Publication Date
NO841363L NO841363L (en) 1984-10-09
NO161295B true NO161295B (en) 1989-04-24
NO161295C NO161295C (en) 1989-08-02

Family

ID=5362629

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841363A NO161295C (en) 1983-04-08 1984-04-06 OPERATING DEVICE WITH SWINGING BOTTOMS.

Country Status (5)

Country Link
CS (1) CS241379B1 (en)
DK (1) DK160984A (en)
FI (1) FI73888C (en)
NO (1) NO161295C (en)
SE (1) SE462065B (en)

Also Published As

Publication number Publication date
SE8401693D0 (en) 1984-03-27
NO161295C (en) 1989-08-02
SE8401693L (en) 1984-10-09
FI841355A0 (en) 1984-04-05
FI841355A (en) 1984-10-09
FI73888B (en) 1987-08-31
NO841363L (en) 1984-10-09
SE462065B (en) 1990-04-30
CS241379B1 (en) 1986-03-13
CS252483A1 (en) 1985-08-15
FI73888C (en) 1987-12-10
DK160984A (en) 1984-10-09
DK160984D0 (en) 1984-03-21

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