DE1495660C - Process for the production of copolymers from ethylene and vinyl esters. Elimination from: 1126613 - Google Patents
Process for the production of copolymers from ethylene and vinyl esters. Elimination from: 1126613Info
- Publication number
- DE1495660C DE1495660C DE1495660C DE 1495660 C DE1495660 C DE 1495660C DE 1495660 C DE1495660 C DE 1495660C
- Authority
- DE
- Germany
- Prior art keywords
- vinyl
- ethylene
- copolymers
- ester
- tert
- 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
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 13
- 239000005977 Ethylene Substances 0.000 title claims description 13
- 229920001567 vinyl ester resin Polymers 0.000 title claims description 11
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title claims description 9
- 229920001577 copolymer Polymers 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 14
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- CMXXMZYAYIHTBU-UHFFFAOYSA-N ethenyl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC=C CMXXMZYAYIHTBU-UHFFFAOYSA-N 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- -1 allyl ester Chemical class 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- KVIPHDKUOLVVQN-UHFFFAOYSA-N ethene;hydrate Chemical group O.C=C KVIPHDKUOLVVQN-UHFFFAOYSA-N 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000005076 polymer ester Substances 0.000 claims 1
- 239000005336 safety glass Substances 0.000 claims 1
- ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- BOOBDAVNHSOIDB-UHFFFAOYSA-N (2,3-dichlorobenzoyl) 2,3-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC=CC(C(=O)OOC(=O)C=2C(=C(Cl)C=CC=2)Cl)=C1Cl BOOBDAVNHSOIDB-UHFFFAOYSA-N 0.000 description 1
- BEQKKZICTDFVMG-UHFFFAOYSA-N 1,2,3,4,6-pentaoxepane-5,7-dione Chemical compound O=C1OOOOC(=O)O1 BEQKKZICTDFVMG-UHFFFAOYSA-N 0.000 description 1
- PLFDWSDBRBNQLQ-UHFFFAOYSA-N 1,3,9-triazaspiro[4.5]decane-2,4-dione Chemical compound N1C(=O)NC(=O)C11CNCCC1 PLFDWSDBRBNQLQ-UHFFFAOYSA-N 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Description
Als Polymerisationskatalysatoren werden bevor-Polymerization catalysts are preferably
zupt organische radikalbildende Verbindungen, wiezupt organic radical-forming compounds, such as
Lauroylperoxyd, Acetylperoxyd, Peroxydicarbonate, Benzoylperoxyd, Dichlorbenzoylperoxyd oder λ,λ-Lauroyl peroxide, acetyl peroxide, peroxydicarbonate, benzoyl peroxide, dichlorobenzoyl peroxide or λ, λ-
Es it: aus der britischen Patentschrift 591 335 be- 30 Azodiisobuttersäurenitril, verwendet,It it: from British patent specification 591 335 be 30 azodiisobutyronitrile, used,
kannt, daß man die Mischpolymerisation von Äthylen Die Mischpolymerisation läßt sich bei Drückenknows that the interpolymerization of ethylene The interpolymerization can be carried out at pressures
und Vinylacetat in Gegenwart von tert. Butylalkohol oberhalb lOatü durchführen, bevorzugt bei 200 bisand vinyl acetate in the presence of tert. Carry out butyl alcohol above 10atü, preferably at 200 to
und gegebenenfalls von Wasser durchführen kann. 700 atü. Die Anwendung noch höherer Drücke istand, if necessary, by water. 700 atm. The application of even higher pressures is
Die Patentschrift enthält jedoch keine näheren An- selbstverständlich auch möglich. Die Reaktionstem-However, the patent specification does not contain any further details, of course, also possible. The reaction tem-
gaben über die Mengenverhältnisse, in denen die ge- 35 peraturen liegen im allgemeinen bei 10 bis 200° C,information on the proportions in which the temperatures are generally from 10 to 200 ° C,
nannten Lösungsmittel bei der Mischpolymerisation vorzugsweise bei 30 bis 150° C.named solvents in the copolymerization preferably at 30 to 150 ° C.
zur Anwendung gelangen sollen. Die nach dem vorliegenden Verfahren herstell-should be used. The manufactured according to the present process
Gegenstand des Hauptpatents 1126 613 ist ein baren Mischpolymerisate mit einem VinylesteranteilThe subject of the main patent 1126 613 is a cash copolymers with a vinyl ester portion
Verfahren zur Herstellung von Mischpolymerisaten zwischen 35 und 50 Gewichtsprozent eignen sich fürProcesses for the production of copolymers between 35 and 50 percent by weight are suitable for
aus Äthylen und Vinylestern, mit Ausnahme von 4<> den Verschnitt mit verschiedenen Kunststoffen alsfrom ethylene and vinyl esters, with the exception of 4 <> the offcut with different plastics as
Salicylsäurevinylester und Salicylsäureallylester, in hochmolekulare Weichmacher oder als Klebe-Vinyl salicylate and allyl salicylate, in high molecular weight plasticizers or as adhesive
Qegenwart von. tert. Butylalkohol und gegebenenfaU«· schichten.
Wasser unter Verwendung von radikalbildendenPresence of. tert. Butyl alcohol and, if necessary, layers.
Water using radical-forming
Polymerisationskatalysatoren unter erhöhtem Druck, BeispielPolymerization catalysts under increased pressure, example
welches dadurch charakterisiert ist. daß die Misch- 45which is characterized by it. that the mixing 45
polymerisation in einer homogenen Flüssigkeitsphase In einem mit Rührvorrichtung ausgerüsteten, stäh-polymerisation in a homogeneous liquid phase In a stirrer equipped with a
durchgeführt wird, in welcher tert. Butylalkohol in lernen Autoklav von 20 1 Fassungsvermögen werdenis carried out in which tert. Butyl alcohol in learn autoclave of 20 1 capacity
einer vierfachen Menge, bezogen auf den Vinylester, 10 000 ecm tertiärer Butylalkohol und 7 g infour times the amount, based on the vinyl ester, 10,000 ecm tertiary butyl alcohol and 7 g in
und gegebenenfalls Wasser nur in solchen Mengen 3000 ecm Vinylacetat gelöstes a.^-Azodiisobutter-and, if necessary, water only in such amounts 3000 ecm of vinyl acetate dissolved a. ^ - Azodiisobutter-
zugegen ist, als von dem Gemisch aus tert. Butyl- 5° säurenitril gegeben, wonach der Luftsauerstoff voll-is present than of the mixture of tert. Butyl acid nitrile, after which the atmospheric oxygen is fully
alkohol und Vinylestern unter Beibehaltung einer ständig durch Spülen mit möglichst sauerstofTfreiernalcohol and vinyl esters while maintaining a constant level of rinsing with oxygen-free agents as much as possible
homogenen Phase aufgenommen werden kann. Bei Äthylen verdrängt wird. In den Autoklav wirdhomogeneous phase can be included. When ethylene is displaced. In the autoclave
diesem Verfahren werden Äthylen und Vinylester in Äthylen bis zur Erreichung eines Druckes vonthis process is ethylene and vinyl ester in ethylene until a pressure of
solchen Mengen eingesetzt, daß Mischpolymerisate 100 atü eingedrückt, wonach der AutoklavinhaltSuch amounts are used that the copolymers are pressed in at 100 atmospheres, after which the contents of the autoclave
mit einem Gehalt von nicht mehr als 35 Gewichts- 55 rasch auf 63° C erwärmt wird. Anschließend wirdwith a content of not more than 35% by weight is heated rapidly to 63 ° C. Then will
prozent an einpolymerisierten Vinyle.,tern erhalten noch Äthylen bis zur Erreichung eines Druckes vonpercent of polymerized vinyl., tern still receive ethylene until a pressure of
werden. 300 atü Äthylen zugegeben. Sobald der Druck zuwill. 300 atmospheres of ethylene were added. As soon as the pressure increases
Das Verfahren der vorliegenden Weiterentwick- sinken beginnt, wird erneut Äthylen zugeführt, soThe process of the present further development begins to sink, ethylene is fed in again, see above
lung beruht gleichfalls auf der dem Verfahren des daß während der gesamten Polymerisationszeit eindevelopment is also based on the method of that during the entire polymerization time
Hauptpatents zugrunde liegenden Erkenntnis, daß die 60 Äthylendruek von etwa 300 atü aufrechterhaltenMain patent underlying knowledge that the 60 Äthylendruek of about 300 atmospheres maintained
Eigenschaften von Mischpolymerisaten aus Äthylen wird. Nach 18stündiger Polymerisationszeit ist eineProperties of copolymers made from ethylene. After 18 hours of polymerization there is a
iind Vinylestern, die in homogener Phase in Gegen- hochviskose Lösung entstanden, aus der. 3800 g PoIy-iind vinyl esters, which arose in a homogeneous phase in counter-highly viscous solution from the. 3800 g poly
wart von tert. Butylalkohol und gegebenenfalls von merisat isoliert werden. Das Polymerisat enthältwait from tert. Butyl alcohol and optionally be isolated from merisate. The polymer contains
Wasser erhalten werden, weitgehend durch die Kon- 500/o Vinylacetat einpolymerisiert. Es ist eine voll-Water are obtained, largely polymerized by the Kon- 50 0 / o vinyl acetate. It is a full
zentrations'vcrhältnisse der homogenen Phase und 65 transparente, klebrige Masse, die sich als Klebe-centration ratios of the homogeneous phase and 65 transparent, sticky mass, which
durch die Mengen an einpolvmerisierten Vinyl- schicht für Glasverklebungen oder als hochmoleku-due to the amount of polymerized vinyl layer for glass bonding or as a high-molecular
estern beeinflußt werden. larer Weichmacher eignet.esters are influenced. larer plasticizer is suitable.
Claims (1)
Family
ID=
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