DE2338710A1 - FIRE-COMBUSTIBLE MOLDING COMPOUNDS BASED ON POLYMERIZED PROPYLENE - Google Patents
FIRE-COMBUSTIBLE MOLDING COMPOUNDS BASED ON POLYMERIZED PROPYLENEInfo
- Publication number
- DE2338710A1 DE2338710A1 DE19732338710 DE2338710A DE2338710A1 DE 2338710 A1 DE2338710 A1 DE 2338710A1 DE 19732338710 DE19732338710 DE 19732338710 DE 2338710 A DE2338710 A DE 2338710A DE 2338710 A1 DE2338710 A1 DE 2338710A1
- Authority
- DE
- Germany
- Prior art keywords
- weight
- parts
- percent
- propylene
- mixture
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
- C08L65/04—Polyxylenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
- C08K5/03—Halogenated hydrocarbons aromatic, e.g. C6H5-CH2-Cl
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
- C08L65/02—Polyphenylenes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
BASF Aktiengesellschaft 2338710BASF Aktiengesellschaft 2338710
Unser Zeichen: O. Z. 30 O35 HWz/Be 6700 Ludwigshafen, JO.7.1973Our reference: O. Z. 30 O35 HWz / Be 6700 Ludwigshafen, JO.7.1973
Schwerbrennbare Formmassen auf der Basis von Polymerisaten des PropylensFlame-resistant molding compounds based on propylene polymers
Die vorliegende. Erfindung betrifft schwerbrennbare Formmassen auf der Basis vonThe present. The invention relates to flame-retardant molding compositions on the basis of
a) 100 Gewichtsteilen eines Homopolymerisats des Propylens oder eines Copolymerisats des Propylens, das zu wenigstens 50 Gewichtsprozent aus polymer gebundenem Propylen besteht,a) 100 parts by weight of a homopolymer of propylene or a copolymer of propylene, which is at least 50 percent by weight consists of polymer-bound propylene,
b) 0,5 bis 9 Gewichtsteilen eines aliphatischen Bromkohlenwasserstoffs, der zu wenigstens 45 Gewichtsprozent aus chemisch gebundenem Brom besteht,b) 0.5 to 9 parts by weight of an aliphatic bromohydrocarbon, which consists of at least 45 percent by weight chemically bound bromine,
c) 0,2 bis 7 Gewichtsteilen Antimontrioxid,c) 0.2 to 7 parts by weight of antimony trioxide,
d) 0,05·bis 3 Gewichtsteilen eines organischen Phosphits sowied) 0.05 to 3 parts by weight of an organic phosphite and
e) 0,2 bis 6 Gewichtsteilen eines Gemisches ause) 0.2 to 6 parts by weight of a mixture
e ) 20 bis 80 Gewichtsprozent eines bei Temperaturen bis zu wenigstens 1000C in festem Aggregatzustand vorliegenden Alkanpolyols mit 4 bis 12 Kohlenstoffatomen sowie 4 bis 12 Hydroxylgruppen unde) 20 to 80 weight percent of a present at temperatures up to at least 100 0 C in the solid state alkanepolyol having 4 to 12 carbon atoms and 4 to 12 hydroxyl groups and
e ) 20 bis 80 Gewichtsprozent eines Oligomer eines Diisopropylbenzols. e) 20 to 80 percent by weight of an oligomer of a diisopropylbenzene.
Die bekannten Formmassen dieser Art (vgl. deutsche Offenlegungsschrift bzw. Auslegeschrift 1 79^ 072) haben sich bisher in der Praxis gut bewährt. Damit wurde es auch wünschenswert, die Formmassen den im Laufe der Zeit gewachsenen praktischen Forderungen anzupassen, die u.a. gerichtet sind auf gut bleibende Verarbeitbarkeit auch bei immer höher werdenden Verarbeitungstemperaturen.The known molding compounds of this type (see German Offenlegungsschrift and Auslegeschrift 1 79 ^ 072) have so far proven themselves well in practice. This also made it desirable to adapt the molding compounds to the practical requirements that have grown over the course of time, which, among other things, are aimed at good permanent workability even at higher and higher processing temperatures.
509807/1204 - 2 -509807/1204 - 2 -
O.Z. 30 035O.Z. 30 035
Es wurde gefunden, daß man diesen Forderungen gerecht werden kann, wenn man in Formmassen der eingangs erwähnten Art als Oligomer eines Diisopropylbenzols (Komponente e2) ein spezielles Mischoligomer aus para- und meta-Diisopropylbenzol einsetzt und in die Formmassen zusätzlich eine weitere Komponente (Komponente f) in Form eines bestimmten Metallsalz-Gemisches einbringt.It has been found that these requirements can be met if one in molding compositions of the type mentioned as Oligomer of a diisopropylbenzene (component e2) uses a special mixed oligomer of para and meta-diisopropylbenzene and in the molding compositions an additional component (component f) in the form of a specific metal salt mixture brings in.
Gegenstand der vorliegenden .Erfindung sind dementsprechend schwerbrennbare Formmassen auf der Basis vonThe subject matter of the present invention are accordingly flame-retardant molding compounds based on
a) 100 Gewichtsteilen eines Homopolymerisats des Propylene oder eines Copolymerisats des Propylens, das zu wenigstens 50 Gewichtsprozent aus polymer gebundenem Propylen besteht,a) 100 parts by weight of a homopolymer of propylene or a copolymer of propylene which consists of at least 50 percent by weight of polymer-bound propylene,
b) 0,5 bis 9 Gewichtsteilen eines aliphatischen Bromkohlenwasserstoffs, der zu wenigstens 45 Gewichtsprozent aus chemisch gebundenem Brom besteht,b) 0.5 to 9 parts by weight of an aliphatic bromohydrocarbon, which consists of at least 45 percent by weight chemically bound bromine,
c) 0,2 bis 7 Gewichtsteilen Antimontrioxid,c) 0.2 to 7 parts by weight of antimony trioxide,
d) 0,05 bis 3 Gewichtsteilen eines organischen Phosphits sowied) 0.05 to 3 parts by weight of an organic phosphite and
e) 0,2 bis β Gewichtsteilen eines Gemisches ause) 0.2 to β parts by weight of a mixture
e ) 20 bis 80 Gewichtsprozent eines bei Temperaturen bis zu wenigstens 1000C in festem Aggregatzustand vorliegenden Alkanpolyols mit 4 bis 12 Kohlenstoffatomen sowie 4 bis 12 Hydroxylgruppen unde) 20 to 80 weight percent of a present at temperatures up to at least 100 0 C in the solid state alkanepolyol having 4 to 12 carbon atoms and 4 to 12 hydroxyl groups and
e ) 20 bis 80 Gewichtsprozent eines Oligomer eines Diisopropylbenzols. e) 20 to 80 percent by weight of an oligomer of a diisopropylbenzene.
Die erfindungsgemäßen Formmassen sind dadurch gekennzeichnet, daß sie enthaltenThe molding compositions according to the invention are characterized in that they contain
ο
e ) als Oligomer eines Diisopropylbenzols einen Stoff derο
e) as an oligomer of a diisopropylbenzene, a substance of
allgemeinen Formelgeneral formula
- 3 509807/1204 - 3 509807/1204
HC-CH HC-CH
ΑΛΑΛ
CH,
t 3CH,
t 3
CHCH
worin η steht für eine Zahl von 3 bis 30 (bezogen auf das "mittlere Molekulargewicht des Stoffes) und die Verknüpfungsstellen der Benzolringe mit den aliphatischen Gruppen (im Mittel) zu 15 bis 45 % para-ständig sowie 85 bis 55· % metaständig sind, und als eine zusätzliche weitere Komponentewhere η stands for a number from 3 to 30 (based on the "average molecular weight of the substance) and the points of attachment of the benzene rings with the aliphatic groups (on average) are 15 to 45 % para-position and 85 to 55 % meta-position, and as an additional component
f) 0,01 bis 3 Gewichtsteile eines Gemisches aus 25 bis 40 Gewichtsprozent Bariumlaurat sowie 75 bis 60 Gewichtsprozent Cadmiumlaurat.f) 0.01 to 3 parts by weight of a mixture of 25 to 40 Weight percent barium laurate and 75 to 60 weight percent cadmium laurate.
Was bei solchen Formmassen die nicht-kennzeichnenden Komponenten (a) bis (d) sowie (e ) betrifft, so erübrigen sich im vorliegenden Zusammenhang nähere Ausführungen, denn für diese Komponenten gilt das zu den entsprechenden Komponenten in der deutschen Offenlegungsschrift bzw. Auslegeschrift 1 794 072 sowie der britischen Patentschrift 1 037 392 allgemein Gesagte. Zu bemerken ist jedoch, daß im Rahmen der vorliegenden Erfindung im allgemeinen zu bevorzugen sind als Komponente (a) Homopolymerisate des Propylensj als Komponente (b) 1,2,5*6,9*10-Hexabromcyclododecan; als Komponente (d) oftmals Gemische aus zwei verschiedenen Phosphiten, beispielsweise Gemische aus Tris-nonylphenyl-phosphit und Diphenyl-isooctyl-phosphit, im Gewichtsverhältnis 1 : 10 bis 15 : 1; sowie als Komponente(e ) Pentaerythrit.As far as the non-characterizing components (a) to (d) and (e) are concerned in the case of such molding compositions, there is no need in the the present context, because for these components the same applies to the corresponding components in the German Offenlegungsschrift or Auslegeschrift 1 794 072 and British Patent 1,037,392 in general. It should be noted, however, that within the scope of the present invention Generally preferred as component (a) are homopolymers of propylene; as component (b) 1,2,5 * 6,9 * 10-hexabromocyclododecane; as component (d) often mixtures of two different phosphites, for example mixtures of Tris-nonylphenyl-phosphite and diphenyl-isooctyl-phosphite, im Weight ratio 1:10 to 15: 1; and as component (e) pentaerythritol.
Zu den kennzeichnenden Komponenten der neuen Formmassen ist das Folgende zu sagen: Die Komponente (e ) ist ohne Schwierigkeiten erhältlich, z.B. aus einem entsprechenden Gemisch der zugrunde liegenden Diisopropylbenzole (also para- und meta-Diisopropylbenzol-Gemisch) durch Polyrekombinationsreaktion, wie sie in den Arbeiten von V. V. Korshak und Mitarbeitern in "Polymer Science U.S.S.R.", Band 1 (i960), Seiten 341 bis 350 und Band 3 (1962), Seiten 925 bis 935, beschrieben ist. - Die Unterkomponenten der Komponente (f) sind handelsüblicheThe following can be said of the characteristic components of the new molding compositions: Component (e) is without difficulty available, e.g. from a corresponding mixture of the underlying diisopropylbenzenes (i.e. para- and meta-diisopropylbenzene mixture) by poly recombination reaction, as described in the work of V. V. Korshak and co-workers in "Polymer Science U.S.S.R.", Volume 1 (i960), pages 341 bis 350 and Volume 3 (1962), pages 925 to 935. - The sub-components of component (f) are commercially available
Stoffe. - 4 -Fabrics. - 4 -
609807/1204609807/1204
% ffo % ffo
Das Herstellen der Formmassen kann in einschlägig üblicher Weise erfolgen,- z.B. durch inniges Zusammenbringen der Komponenten mittels eines Extruders (zweckmäßige Mischtemperaturen: 170 bis l80°C), wobei man die Massen unmittelbar anschließend in die gewünschte Form, z.B. ein Granulat oder ein fertiges Formteil, bringen kann.The molding compounds can be produced in the relevant customary manner, e.g. by bringing the components together closely by means of an extruder (suitable mixing temperatures: 170 to 180 ° C), the masses being immediately thereafter can bring into the desired shape, e.g. a granulate or a finished molded part.
In diesem Zusammenhang ist noch zu erwähnen, daß die in Rede stehenden schwerbrennbaren Formmassen außer den erfindungsgemäßen unerläßlichen KomparEnten einschlägig übliche weitere Hilfs- bzw. Zusatzstoffe in den üblichen Mengen enthalten können, z.B. Stabilisatoren, wie j5,5-Di-tert.-butyl-4-hydroxyß-phenylpropionsäurestearylester, farbgebende Stoffe, Gleitmittel, Antiblockmi.ttel, untergeordnete Mengen an anderen Polyolefinen, wie Polyäthylen, und dergleichen.In this connection it should also be mentioned that the low-flammability molding compositions in question, in addition to those according to the invention indispensable KomparEnten contain other relevant auxiliaries or additives in the usual amounts can, e.g. stabilizers, such as j5,5-di-tert.-butyl-4-hydroxyß-phenylpropionic acid stearyl ester, coloring substances, lubricants, antiblocking agents, minor amounts of others Polyolefins such as polyethylene and the like.
Die Formmassen eignen sich für die einschlägig üblichen Anwendungsgebiete, z.B. zum Herstellen von Spritzgußteilen, Rohren, Fittings und Platten für den Bausektor.The molding compounds are suitable for the relevant usual areas of application, e.g. for the production of injection molded parts, pipes, fittings and plates for the construction sector.
Es wird auf einschlägig übliche Weise hergestellt eine Formmasse, bestehend ausA molding compound consisting of is produced in a conventional manner
a) 100 Gewichtsteilen eines Homopolymerisats des Propylens = 2,2),a) 100 parts by weight of a homopolymer of propylene = 2.2),
b) 2,1 Gewichtsteilen 1,2,5,6,9,lO-Hexabromcyclododecan,b) 2.1 parts by weight 1,2,5,6,9,10-hexabromocyclododecane,
c) 1,1 Gewichtsteilen Antimontrioxid,c) 1.1 parts by weight of antimony trioxide,
d) 0,7 Gewichtsteilen Tris-nonylphenyl-phosphit-Diphenyl-isooctyl-phosphit-Gemisch (Gewichtsverhältnis 8:1), *d) 0.7 parts by weight of tris-nonylphenyl-phosphite-diphenyl-isooctyl-phosphite mixture (Weight ratio 8: 1), *
e) 0,6 Gewichtsteilen eines Gemisches ause) 0.6 parts by weight of a mixture
e ) 60 Gewichtsprozent Pentaerythrit unde) 60 percent by weight of pentaerythritol and
Formelformula
e ) 40 Gewichtsprozent eines Stoffes der Formele) 40 percent by weight of a substance of the formula
509807/120A509807 / 120A
ρρ
HC-/ -V
ι \ / CH ^
HC- / -V
ι \ /
' 3 /"Λ
! \ /CH,
' 3 / "Λ
! \ /
/"\_4η3 CH
/ "\ _ 4η 3
(wobei der Index YJ bezogen ist auf das mittlere Molekulargewicht des Stoffes) und die Verknüpfungssteilen der Benzolringe mit den aliphatischen Gruppen (im Mittel) zu 30 % para-ständig acwfe 70 % meta-ständig sind, und(where the index YJ is based on the average molecular weight of the substance) and the linking parts of the benzene rings with the aliphatic groups (on average) are 30% para-position acwfe 70 % meta-position, and
f) 0,3 Gewichtsteilen eines Gemisches aus 33 Gewichtsprozent Bariumlaurat sowie 6j Gewichtsprozent Cadmiumlaurat.f) 0.3 parts by weight of a mixture of 33 percent by weight of barium laurate and 6 percent by weight of cadmium laurate.
Zur besonderen Stabilisierung können der Formmasse des weiteren noch einverleibt werden 0,2 Gewichtsteile 3>5-Di-tert.-butyl-4-hydroxy-ß-phenylpropionsäurestearylester. 0.2 parts by weight of 3> 5-di-tert-butyl-4-hydroxy-β-phenylpropionic acid stearyl ester can also be incorporated into the molding composition for particular stabilization.
Aus der Formmasse wird durch Spritzgießen bei einer Massetemperatur von 240°C ein rechteckiger Behälter mit den Maßen 118 χ 60 χ 40 mm hergestellt (Wandstärke;.2 mm); er verhält sich besser als ein entsprechender Behälter, zu dessen Herstellung eine vergleichbare bekannte Formmasse verwendet wird.The molding compound is made by injection molding at a melt temperature from 240 ° C a rectangular container with the dimensions 118 60 χ 40 mm was made (wall thickness; .2 mm); he behaves better than a corresponding container, for the production of which a comparable known molding compound is used.
509807/1204509807/1204
Claims (1)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2338710A DE2338710C2 (en) | 1973-07-31 | 1973-07-31 | Flame-resistant molding compounds based on propylene polymers |
IT25451/74A IT1017357B (en) | 1973-07-31 | 1974-07-22 | DIFFICULTY COMBUSTIBLE FORMING MASSES BASED ON PROPYLENE POLYMERS |
FR7426081A FR2239498B3 (en) | 1973-07-31 | 1974-07-26 | |
BE147054A BE818217A (en) | 1973-07-31 | 1974-07-29 | DIFFICULT COMBUSTIBLE MOLDING MATERIALS BASED ON PROPYLENE POLYMERS |
GB3351874A GB1469137A (en) | 1973-07-31 | 1974-07-30 | Flame-retardant moulding compositions based on polymers of propylene |
AT623474A AT325304B (en) | 1973-07-31 | 1974-07-30 | FIRE-COMBUSTIBLE MOLDING COMPOUNDS |
JP49087106A JPS5751421B2 (en) | 1973-07-31 | 1974-07-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2338710A DE2338710C2 (en) | 1973-07-31 | 1973-07-31 | Flame-resistant molding compounds based on propylene polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2338710A1 true DE2338710A1 (en) | 1975-02-13 |
DE2338710C2 DE2338710C2 (en) | 1982-07-29 |
Family
ID=5888433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2338710A Expired DE2338710C2 (en) | 1973-07-31 | 1973-07-31 | Flame-resistant molding compounds based on propylene polymers |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5751421B2 (en) |
AT (1) | AT325304B (en) |
BE (1) | BE818217A (en) |
DE (1) | DE2338710C2 (en) |
FR (1) | FR2239498B3 (en) |
GB (1) | GB1469137A (en) |
IT (1) | IT1017357B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1271419B (en) * | 1993-08-11 | 1997-05-28 | Himont Inc | COMPOSITIONS FOR POLYOLEFINIC FIBERS HAVING IMPROVED CHARACTERISTICS OF FLAME RESISTANCE AND ABSENCE OF CORROSIVITY |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1794072B2 (en) * | 1968-09-03 | 1973-09-06 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | FIRE-COMBUSTIBLE MOLDING COMPOUNDS BASED ON POLYMERIZED PROPYLENE |
-
1973
- 1973-07-31 DE DE2338710A patent/DE2338710C2/en not_active Expired
-
1974
- 1974-07-22 IT IT25451/74A patent/IT1017357B/en active
- 1974-07-26 FR FR7426081A patent/FR2239498B3/fr not_active Expired
- 1974-07-29 BE BE147054A patent/BE818217A/en not_active IP Right Cessation
- 1974-07-30 AT AT623474A patent/AT325304B/en not_active IP Right Cessation
- 1974-07-30 GB GB3351874A patent/GB1469137A/en not_active Expired
- 1974-07-31 JP JP49087106A patent/JPS5751421B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1794072B2 (en) * | 1968-09-03 | 1973-09-06 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | FIRE-COMBUSTIBLE MOLDING COMPOUNDS BASED ON POLYMERIZED PROPYLENE |
Also Published As
Publication number | Publication date |
---|---|
BE818217A (en) | 1975-01-29 |
IT1017357B (en) | 1977-07-20 |
DE2338710C2 (en) | 1982-07-29 |
FR2239498A1 (en) | 1975-02-28 |
GB1469137A (en) | 1977-03-30 |
JPS5049354A (en) | 1975-05-02 |
JPS5751421B2 (en) | 1982-11-01 |
FR2239498B3 (en) | 1977-05-20 |
AT325304B (en) | 1975-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2506094C2 (en) | Thermoplastic molding compound | |
DE2100267B2 (en) | Stabilized molding compositions made from modified polyphenylene oxide and their use for the production of molded articles | |
DE1034851B (en) | Process for the production of thermoplastic compositions from resinous polymers of monovinyl aromatic hydrocarbons and rubber-like elastomers | |
DE2122735A1 (en) | Thermoplastic polymer mixture | |
DE1720161A1 (en) | Molded body made from thermoplastic elastomer compounds | |
DE1794072C3 (en) | Flame-resistant molding compounds based on propylene polymers | |
DE69121005T2 (en) | Ethylene polymer crosslinking composition, ethylene polymer crosslinking method and crosslinkable composition | |
DE2254202B2 (en) | Thermoplastic mixed compound | |
DE2129163C3 (en) | Thermoplastic plastic compound | |
DE1811076A1 (en) | Antistatic agents and polymer preparations containing them | |
DE2338710A1 (en) | FIRE-COMBUSTIBLE MOLDING COMPOUNDS BASED ON POLYMERIZED PROPYLENE | |
DE2053067B2 (en) | Molding compounds with increased resistance to stress cracking and good low temperature resistance | |
DE2338711C2 (en) | Fire retardant concentrate for finishing polypropylene | |
DE2222230C3 (en) | Thermoplastic molding compounds | |
DE2300114C3 (en) | Self-extinguishing molding compounds made from styrene polymers | |
DE2128503C3 (en) | ||
DE849903C (en) | Process for the production of synthetic resins | |
DE2556851C3 (en) | Thermoplastic resin composition based on polyphenylene oxide | |
DE942297C (en) | Process for the production of copolymers | |
DE1223150B (en) | Molding compounds based on polypropylene | |
DE2347434A1 (en) | AROMATIC POLYMERS | |
DE924459C (en) | Electrical wire or cable with vulcanized insulation | |
DE1769958A1 (en) | Transparent compositions of vinyl halide polymers and tert-alkylstyrene-acrylonitrile-butadiene rubber polymers and processes for their production | |
DE2128503B2 (en) | IMPACT-RESISTANT THERMOPLASTIC MOLDING COMPOUNDS | |
DE3443959A1 (en) | THERMOPLASTIC MOLDS |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
D2 | Grant after examination | ||
8339 | Ceased/non-payment of the annual fee |