DD158787A1 - Mittel zur verbesserung der verarbeitungseigenschaften von schaumfaehigem polystyrol - Google Patents

Mittel zur verbesserung der verarbeitungseigenschaften von schaumfaehigem polystyrol Download PDF

Info

Publication number: DD158787A1
Authority: DD; German Democratic Republic
Prior art keywords: alpha; oligo; processing properties; eps; improving
Prior art date: 1980-04-15

Application number

DD22892381A

Other languages

German (de)

English (en)

Inventor

Otto Urban

Elisabeth Anton

Otakar Seycek

Miloslav Sufcak

Zdenek Hovrak

Original Assignee

Otto Urban

Elisabeth Anton

Otakar Seycek

Miloslav Sufcak

Zdenek Hovrak

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.)

1980-04-15

Filing date

1981-04-03

Publication date

1983-02-02

1981-04-03 Application filed by Otto Urban, Elisabeth Anton, Otakar Seycek, Miloslav Sufcak, Zdenek Hovrak filed Critical Otto Urban

1983-02-02 Publication of DD158787A1 publication Critical patent/DD158787A1/de

Links

238000012545 processing Methods 0.000 title claims abstract description 12
229920006248 expandable polystyrene Polymers 0.000 title 1
239000013543 active substance Substances 0.000 claims abstract description 9
159000000000 sodium salts Chemical class 0.000 claims abstract description 8
150000003839 salts Chemical group 0.000 claims abstract description 7
239000002253 acid Substances 0.000 claims abstract description 6
230000000737 periodic effect Effects 0.000 claims abstract description 6
239000004793 Polystyrene Substances 0.000 claims abstract description 5
229910052751 metal Inorganic materials 0.000 claims abstract description 5
239000002184 metal Substances 0.000 claims abstract description 5
229920002223 polystyrene Polymers 0.000 claims abstract description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
239000006185 dispersion Substances 0.000 abstract description 16
239000007864 aqueous solution Substances 0.000 abstract description 5
239000003795 chemical substances by application Substances 0.000 abstract description 5
229910017053 inorganic salt Inorganic materials 0.000 abstract description 4
239000002245 particle Substances 0.000 abstract description 3
230000001376 precipitating effect Effects 0.000 abstract 1
239000011324 bead Substances 0.000 description 9
238000000034 method Methods 0.000 description 8
239000000463 material Substances 0.000 description 7
239000000126 substance Substances 0.000 description 6
238000005187 foaming Methods 0.000 description 4
238000012360 testing method Methods 0.000 description 4
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 3
238000005470 impregnation Methods 0.000 description 3
235000019737 Animal fat Nutrition 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
150000001408 amides Chemical class 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
238000001816 cooling Methods 0.000 description 2
235000014113 dietary fatty acids Nutrition 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
239000000194 fatty acid Substances 0.000 description 2
229930195729 fatty acid Natural products 0.000 description 2
150000004665 fatty acids Chemical class 0.000 description 2
239000000243 solution Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000001993 wax Substances 0.000 description 2
JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
229910052806 inorganic carbonate Inorganic materials 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000001103 potassium chloride Substances 0.000 description 1
235000011164 potassium chloride Nutrition 0.000 description 1
229940114930 potassium stearate Drugs 0.000 description 1
ANBFRLKBEIFNQU-UHFFFAOYSA-M potassium;octadecanoate Chemical class [K+].CCCCCCCCCCCCCCCCCC([O-])=O ANBFRLKBEIFNQU-UHFFFAOYSA-M 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/224—Surface treatment
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Compositions Of Macromolecular Compounds (AREA)

DD22892381A 1980-04-15 1981-04-03 Mittel zur verbesserung der verarbeitungseigenschaften von schaumfaehigem polystyrol DD158787A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS262180A CS209137B1 (en)	1980-04-15	1980-04-15	Agent for improvement of forming properties of foamable polystarene and method of its production

Publications (1)

Publication Number	Publication Date
DD158787A1 true DD158787A1 (de)	1983-02-02

Family

ID=5363866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD22892381A DD158787A1 (de)	1980-04-15	1981-04-03	Mittel zur verbesserung der verarbeitungseigenschaften von schaumfaehigem polystyrol

Country Status (2)

Country	Link
CS (1)	CS209137B1 (cs)
DD (1)	DD158787A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995033790A1 (en) *	1994-06-07	1995-12-14	Shell Internationale Research Maatschappij B.V.	Coating composition for expandable beads

1980
- 1980-04-15 CS CS262180A patent/CS209137B1/cs unknown
1981
- 1981-04-03 DD DD22892381A patent/DD158787A1/de not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995033790A1 (en) *	1994-06-07	1995-12-14	Shell Internationale Research Maatschappij B.V.	Coating composition for expandable beads

Also Published As

Publication number	Publication date
CS209137B1 (en)	1981-10-30

Similar Documents

Publication	Publication Date	Title
DE2724736C2 (de)	1982-06-16	Nahrungsmittelzusatzmasse in Form eines hydrophilen Kolloidalen Pulvers
DE2749751C3 (de)	1980-04-30	Verfahren zur Konservierung von Schmelzkäse
DE69328848T2 (de)	2001-06-13	Verfahren zur Herstellung von rekonstituierter Tabakfolie
DE2044814C3 (de)	1978-05-11	Verfahren zur Herstellung eines künstlichen Fettgewebes
DE1149689B (de)	1963-06-06	Verfahren zur Herstellung einer von einem Metallgewebe getragenen, poroesen Membran
DE69904044T2 (de)	2003-07-24	Verfahren zur herstellung von trockenem tierfutter
DE2707271A1 (de)	1977-10-27	Mit kalium modifiziertes natriumaluminiumphosphat und verfahren zu seiner herstellung
DE2136973C3 (de)	1979-06-21	Nicht zusammenbackendes Natriumpropionat
DE1004152B (de)	1957-03-14	Freifliessendes, nicht zusammenbackendes Ammonchlorid und Verfahren zu seiner Herstellung
DE2952666A1 (de)	1980-07-10	Verfahren zur herstellung eines als adsorbens brauchbaren kugelfoermigen gamma -aluminiumoxydes mit hoher mechanischer festigkeit
DE2625668C3 (de)	1980-06-04	Verfahren zur Herstellung von kernförmiger Sorbinsäure
DE69711379T2 (de)	2002-10-10	Verfahren für einkapselung von flüssigkeiten
DE2337338A1 (de)	1974-02-07	Gegen zersetzung mindestens teilweise stabilisierte persauerstoffverbindungen in form von mindestens teilweise mit einem ueberzug versehenen teilchen und diese verbindungen enthaltende waschmittel
DE2647200A1 (de)	1977-09-01	Verfahren zur behandlung von flockmaterial
DE578562C (de)	1933-06-15	Verfahren zum Schlichten von Textilfasern
DE68926487T2 (de)	1996-09-19	Vermiculit-Dispersionen und Verfahren zu ihrer Herstellung
DE1901218A1 (de)	1971-06-09	Verfahren zum Polymerisieren aethylenisch ungesaettigten,monomeren Materials innerhalb von Proteinprodukten
DD160194A1 (de)	1983-05-11	Verfahren zur herstellung von schaumfaehigem polystyrol
DE622416C (de)	1935-11-28	Verfahren zur Herstellung von Kautschuk und Asbest enthaltenden Erzeugnissen
DE3626581A1 (de)	1988-02-11	Katalysatorharze und verfahren zu ihrer herstellung
DE672930C (de)	1939-03-13	Verfahren zur Herstellung poroesen Kautschuks
DE2147715A1 (de)	1973-03-01	Verfahren zur herstellung von backhefe
DE2451843B2 (de)	1978-02-02	Natriumaluminiumphosphat und seine verwendung als kaeseemulgiermittel
AT256135B (de)	1967-08-10	Verfahren zur Herstellung von Natriumchlorid
DE682347C (de)	1939-10-12	Verhinderung der Hautbildung beim ueblichen Verfestigen eines in bekannter Weise hergestellten Kautschukmilchschaumes auf Formen

Legal Events

Date	Code	Title	Description
1996-02-15	ENJ	Ceased due to non-payment of renewal fee