BE488704A - - Google Patents
Info
- Publication number
- BE488704A BE488704A BE488704DA BE488704A BE 488704 A BE488704 A BE 488704A BE 488704D A BE488704D A BE 488704DA BE 488704 A BE488704 A BE 488704A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- parts
- vinyl chloride
- composition
- inch
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08K5/0016—Plasticisers
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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
Perfectionnements aux compositions contenant des polymères ou
copolymères du chlorure de vinyle.
L'invention concerne des perfectionnements à des compositions contenant des poly:nères et copolymères du chlorure de vinyle.
Des compositions contenant des polymères et copolymères
<EMI ID=1.1>
duits qui en sont fabriqués par extrusion présentent des rides ou autres défauts sur leur:; surfaces extérieures, et ceci est particulièrement le cas pour des compositions ne contenant que relativement peu ou pas de plastifiant du type usuel.
<EMI ID=2.1>
du chlorure de vinyle contenant relativement peu ou pas de plasti-
<EMI ID=3.1>
proportions notables de ces plastifiants. Par exemple, des compo- <EMI ID=4.1>
cause de la difficulté de les faire fluer. Pour vaincre ces inconvénients, des tentatives ont été' faites d'incorporer différentes
<EMI ID=5.1>
<EMI ID=6.1>
faisants limite s.
Un objet de la présente invention est de créer une compo-
<EMI ID=7.1>
re du chlorure de vinyle. Un autre objet de l'invention est de créer une composition de ce genre qui ne présente pas les inconvé-
<EMI ID=8.1>
<EMI ID=9.1>
Ces objets sont réalises suivant la présente invention par la création d'une composition comprenant un polymère ou un copo-
<EMI ID=10.1> <EMI ID=11.1>
<EMI ID=12.1>
des compositions de cette invention, il est possible de produire avec le produit obtenu des articles coules sensiblement inco-
<EMI ID=13.1>
tion comprennent le carbonate basique de plomb (par exemple le blanc de plomb), le silicate de plomb et le stéarate de calcium.
<EMI ID=14.1>
L'invention est illustrée nais n'est limitée d'aucune façon par les exemples suivants dans lesquels toutes les parties exprimées sont en poids.
TEMPLE 1.-
<EMI ID=15.1>
sion.
EXEMPTA 2 . -
On combine ensemble dans un moulin 97 parties de chloru-
<EMI ID=16.1> cylindres ouvert chauffé à 170[deg.]C, 100 parties de chlorure de po-
<EMI ID=17.1>
en émulsion, 10 parties de phtalate dibutylique, 2 parties de stéarate de calcium, 1 partie de polythène de poids Moléculaire moyen de 2000, 8 parties de pâte de blanc de plomb (comprenant
7 parties de carbonate basique de plomb et une partie de phtalate dibutylicue) et 3 parties de pigment d'oxyde de titane.
<EMI ID=18.1>
dir et on la transforme en copeaux dans un découpeur rotatif de Masson muni d'une grill* de 3mms (1/8 pouce).
On introduit les copeaux dans une machine d'extrusion de
30 mms (1 1/4 pouce) munie d'un moule et d'une filière pour for-
<EMI ID=19.1>
diamètre extérieur de 4,8 mms (3/16 pouce), en chauffant le tambour, 1: colonne et le i.ioule respectivement à 121[deg.]C, 170[deg.]C et
190[deg.]C.
<EMI ID=20.1> re moyen ce 12000.
<EMI ID=21.1>
On obtient des résultats analogues. EXEMPLE 6.-
<EMI ID=22.1>
en émulsion, 30 parties de phtalate de di-2-t'thyl-hexyle, 2 par-
<EMI ID=23.1>
<EMI ID=24.1> 0,5 partie de pigment vert de phtalocyanine.
On détache la composition laminée, on la laisse refroidir
<EMI ID=25.1>
ni d'une crille de 3 mms (1/8 pouce).
On introduit ensuite les copeaux refroidis dans une machine d'extrusion d'un diamètre de 30 mms (1 1/4 pouce) munie
<EMI ID=26.1>
<EMI ID=27.1>
On obtient cet; bandes ue qualité excellente, exemptes de rides superficielles.
REVENDICATIONS
1.- Composition caractérisée en ce qu'elle comprend un polymère du chlorure de vinyle ou un copolymère du chlorure de vinyle avec une proportion moindre d'un ou de plusieurs autres composés contenant une double liaison éthylénique par molécule,
<EMI ID=28.1>
poids moléculaire moyen non inférieur à 2000 et de préférence non
<EMI ID=29.1>
<EMI ID=30.1>
Improvements to compositions containing polymers or
copolymers of vinyl chloride.
The invention relates to improvements to compositions containing poly: ners and copolymers of vinyl chloride.
Compositions containing polymers and copolymers
<EMI ID = 1.1>
Ducts made from it by extrusion have wrinkles or other defects on their :; outer surfaces, and this is particularly the case for compositions containing only relatively little or no plasticizer of the usual type.
<EMI ID = 2.1>
vinyl chloride containing relatively little or no plastic
<EMI ID = 3.1>
significant proportions of these plasticizers. For example, compo- <EMI ID = 4.1>
because of the difficulty of making them creep. To overcome these drawbacks, attempts have been made to incorporate different
<EMI ID = 5.1>
<EMI ID = 6.1>
doing limit s.
An object of the present invention is to create a composition
<EMI ID = 7.1>
re vinyl chloride. Another object of the invention is to create a composition of this type which does not have the disadvantages.
<EMI ID = 8.1>
<EMI ID = 9.1>
These objects are achieved according to the present invention by creating a composition comprising a polymer or a copolymer.
<EMI ID = 10.1> <EMI ID = 11.1>
<EMI ID = 12.1>
compositions of this invention, it is possible to produce with the product obtained substantially incompatible cast articles.
<EMI ID = 13.1>
tion include basic lead carbonate (eg white lead), lead silicate and calcium stearate.
<EMI ID = 14.1>
The invention is illustrated but is not limited in any way by the following examples in which all parts expressed are by weight.
TEMPLE 1.-
<EMI ID = 15.1>
if we.
EXEMPTA 2. -
97 parts of chlorine are combined together in a mill.
<EMI ID = 16.1> open cylinders heated to 170 [deg.] C, 100 parts of po- chloride
<EMI ID = 17.1>
in emulsion, 10 parts of dibutyl phthalate, 2 parts of calcium stearate, 1 part of polythene of average molecular weight of 2000, 8 parts of lead white paste (comprising
7 parts of basic lead carbonate and one part of dibutyl phthalate) and 3 parts of titanium oxide pigment.
<EMI ID = 18.1>
dir and we transform it into chips in a Masson rotary cutter fitted with a 3mm (1/8 inch) grill *.
The chips are introduced into an extrusion machine
30 mms (1 1/4 inch) equipped with a mold and a die for
<EMI ID = 19.1>
outside diameter of 4.8 mm (3/16 inch), by heating the drum, 1: column and the i.ioule respectively to 121 [deg.] C, 170 [deg.] C and
190 [deg.] C.
<EMI ID = 20.1> re average this 12000.
<EMI ID = 21.1>
Similar results are obtained. EXAMPLE 6.-
<EMI ID = 22.1>
in emulsion, 30 parts of di-2-ethyl-hexyl phthalate, 2 per-
<EMI ID = 23.1>
<EMI ID = 24.1> 0.5 part of phthalocyanine green pigment.
Detach the rolled composition, let it cool
<EMI ID = 25.1>
nor a 3 mm (1/8 inch) notch.
The cooled chips are then introduced into an extrusion machine with a diameter of 30 mms (1 1/4 inch) equipped
<EMI ID = 26.1>
<EMI ID = 27.1>
We get this; bands of excellent quality, free from superficial wrinkles.
CLAIMS
1.- Composition characterized in that it comprises a polymer of vinyl chloride or a copolymer of vinyl chloride with a lower proportion of one or more other compounds containing an ethylenic double bond per molecule,
<EMI ID = 28.1>
average molecular weight not less than 2000 and preferably not
<EMI ID = 29.1>
<EMI ID = 30.1>
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB985327X | 1948-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE488704A true BE488704A (en) | 1900-01-01 |
Family
ID=10845322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE488704D BE488704A (en) | 1948-04-30 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE488704A (en) |
FR (1) | FR985327A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733228A (en) * | 1956-01-31 | Blends of vinyl chloride polymers with | ||
US2764313A (en) * | 1952-05-15 | 1956-09-25 | Du Pont | Coated metal surfaces and process of making same |
US2737502A (en) * | 1952-09-18 | 1956-03-06 | Union Carbide & Carbon Corp | Polyethylene modified with anti-crack agent comprising copolymer of vinyl chloride and an octyl acrylate |
US2897176A (en) * | 1956-06-14 | 1959-07-28 | Union Carbide Corp | Chlorine-containing resinous compositions and improved method for processing the same |
DE1089724B (en) * | 1958-01-31 | 1960-09-29 | Huels Chemische Werke Ag | Pastes made from plasticized polyvinyl chloride for coating textiles |
US3075946A (en) * | 1959-09-21 | 1963-01-29 | Dow Chemical Co | Saran compositions and dimensionally stable products therefrom |
DE1218722B (en) * | 1959-09-29 | 1966-06-08 | Lonza Ag | Thermoplastic molding compound |
US3171866A (en) * | 1960-12-01 | 1965-03-02 | Gen Electric | Peroxide cured polyethylene with polyvinyl chloride filler and wire coated with the same |
SE466209B (en) * | 1987-11-04 | 1992-01-13 | Dinol Int Ab | PLASTISOL COMPOSITION BASED ON POLYVINYL CHLORIDE |
-
0
- BE BE488704D patent/BE488704A/fr unknown
-
1949
- 1949-04-29 FR FR985327D patent/FR985327A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR985327A (en) | 1951-07-17 |
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