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BE488704A - - Google Patents

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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
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE488704A publication Critical patent/BE488704A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016Plasticisers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene

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)

<EMI ID=31.1> moyen du polymère c'éthylène est compris entre 3000 et 8000. <EMI ID = 31.1> average of the ethylene polymer is between 3000 and 8000. 5.- Composition suivant l'une quelconque des revendications précédentes, caractérisée en ce que la quantité de &#65533;lasti- 5.- Composition according to any one of the preceding claims, characterized in that the amount of &#65533; lasti- <EMI ID=32.1> <EMI ID = 32.1> re de vinyle est comprise entre 0 et 20.' en poids du polymère ou copolymère. re vinyl is between 0 and 20. ' by weight of the polymer or copolymer. 6.- Composition suivant l'une quelconque des revendications précédentes, caractérisée en ce qu'elle comprend un stabi- 6.- Composition according to any one of the preceding claims, characterized in that it comprises a stabilizer <EMI ID=33.1> <EMI ID = 33.1> vinyle. vinyl. 7.- Composition caractérisée en ce qu'elle comprend un 7.- Composition characterized in that it comprises a <EMI ID=34.1> <EMI ID = 34.1> 1 7. 1 7.
BE488704D 1948-04-30 BE488704A (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR985327A (en) 1951-07-17

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