BE860750A - SELF-EXTINGUISHING SILICONE RUBBER COMPOSITIONS - Google Patents

SELF-EXTINGUISHING SILICONE RUBBER COMPOSITIONS

Info

Publication number
BE860750A
BE860750A BE182572A BE182572A BE860750A BE 860750 A BE860750 A BE 860750A BE 182572 A BE182572 A BE 182572A BE 182572 A BE182572 A BE 182572A BE 860750 A BE860750 A BE 860750A
Authority
BE
Belgium
Prior art keywords
emi
carbonate
self
silicone rubber
rubber compositions
Prior art date
Application number
BE182572A
Other languages
French (fr)
Inventor
T Matsushita
Original Assignee
Toray Silicone Co
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.)
Filing date
Publication date
Application filed by Toray Silicone Co filed Critical Toray Silicone Co
Publication of BE860750A publication Critical patent/BE860750A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/20Polysiloxanes containing silicon bound to unsaturated aliphatic groups

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

       

   <EMI ID=1.1> 

  
 <EMI ID=2.1>   <EMI ID=3.1>   <EMI ID=4.1> 

  
talliquo autre qu'un carbonate do métal alcalin on poudro fine.

  
 <EMI ID=5.1> 

  
 <EMI ID=6.1> 

  
 <EMI ID=7.1> 

  
Le constituant (a) ou organopolysiloxane des compositions de l'invention est un composé comprenant l'unité do for-

  
 <EMI ID=8.1>   <EMI ID=9.1> 

  
quartz en poudre fine, la terre do diatomées et ainsi de suite. Bans le cas d'une silice autre que de renforcement, comme du quartz en poudre fine ou de la. terre de diatomées, il est pré-

  
 <EMI ID=10.1> 

  
dant que dans le cas de silice de renforcement comme la fumée de silice ou la silice précipitée, la poudre fine a de préfé-

  
 <EMI ID=11.1> 

  
 <EMI ID=12.1> 

  
de traitement de surface préliminaire ou bien de la silice ayant subi au préalable un traitement de surface au moyen de  <EMI ID=13.1> 

  
 <EMI ID=14.1> 

  
en poids pour 100 parties en poids du constituant (a).

  
 <EMI ID=15.1> 

  
du platine, il convient de maintenir la teneur on platine à

  
 <EMI ID=16.1> 

  
le benzène. le toluène. le xylène ou une huile d'organopoly-

  
 <EMI ID=17.1> 

  
à-dire le sesquioxyde de fer de type 7-en poudre fine, répond à

  
 <EMI ID=18.1> 

  
le constituant (c) pour conférer le pouvoir d'auto-extinction  <EMI ID=19.1> 

  
 <EMI ID=20.1> 

  
résistance à la chaleur dos caoutchoucs do silicono. D'autre

  
 <EMI ID=21.1> 

  
ot une structure de spinelle do mené que des propriétés ferro-

  
 <EMI ID=22.1> 

  
en poids pour 100 parties en poids du constituant (a). Une

  
 <EMI ID=23.1> 

  
 <EMI ID=24.1> 

  
priétés d'auto-extinction requises, alors que, si la teneur est  supérieure à 30 parties en poids, l'aptitude à la mise en oeuvre  de la composition de même que les propriétés physiques de la  silicone élastomère vulcanisée résultante sont détériorées.  lorsque la composition est additionnée de dioxyde de titane, de 

  
même que d'un carbonate métallique, la teneur en sesquioxyde   <EMI ID=25.1> 

  
20 parties en poids.

  
 <EMI ID=26.1> 

  
à savoir le dioxyde de titane en poudre fine, est un constituant importent qui confère le pouvoir d'auto-extinction requis aux

  
 <EMI ID=27.1> 

  
 <EMI ID=28.1> 

  
main il est spécialement préférable de choisir une fumée de

  
 <EMI ID=29.1> 

  
 <EMI ID=30.1> 

  
 <EMI ID=31.1> 

  
propriétés de mise en oeuvre des compositions de caoutchouc de silicone résultantes do même que les propriétés physiques

  
 <EMI ID=32.1> 

  
position contient de préférence 1 à 10 parties en poids de ce dioxyde de titane.

  
 <EMI ID=33.1> 

  
 <EMI ID=34.1> 

  
ou carbonate métallique en poudre fine pour les compositions de  l'invention. Les carbonates de métaux alcalins ne conviennent 

  
 <EMI ID=35.1>  

  
 <EMI ID=36.1> 

  
 <EMI ID=37.1> 

  
 <EMI ID=38.1> 

  
 <EMI ID=39.1> 

  
 <EMI ID=40.1>   <EMI ID=41.1>   <EMI ID=42.1> 

  
On exécute cet essai sur cinq éprouvettes de chacun des produits ot on exprime les résultats par la valeur moyenne en se¯  <EMI ID=43.1> 

  
PX b=" 1 -

  
 <EMI ID=44.1> 

  
el-aprés.

  
 <EMI ID=45.1> 

  
 <EMI ID=46.1>   <EMI ID=47.1> 

  
parai son sont numérotés dans la centaine"

  
 <EMI ID=48.1> 

  

 <EMI ID=49.1> 


  
 <EMI ID=50.1> 

  
boaucoup plus faible d'additif. 

  
 <EMI ID=51.1> 

  
de comparaison

  

 <EMI ID=52.1> 


  
 <EMI ID=53.1> 

  
 <EMI ID=54.1>  

  

 <EMI ID=55.1> 


  

 <EMI ID=56.1> 


  

 <EMI ID=57.1> 
 

  
 <EMI ID=58.1> 

  

 <EMI ID=59.1> 


  
Il ressort du tableau IV que les compositions conte-

  
 <EMI ID=60.1> 

  
quioxydo do for do type y, do la fusée de dioxyde de titane

  
 <EMI ID=61.1> 

  
moins bon pouvoir d'auto-extinction.

  
 <EMI ID=62.1> 

  
pendant 2 heures 100 parties d'un organopolysiloxane caout-

  
 <EMI ID=63.1>  

  
 <EMI ID=64.1>  

  

 <EMI ID=65.1> 


  

 <EMI ID=66.1> 


  

 <EMI ID=67.1> 
 

  
 <EMI ID=68.1> 

  

 <EMI ID=69.1> 


  
 <EMI ID=70.1> 

  
 <EMI ID=71.1>  

  
 <EMI ID=72.1> 

  

 <EMI ID=73.1> 


  
 <EMI ID=74.1> 

  
 <EMI ID=75.1> 

  
typo Y.

  
 <EMI ID=76.1> 

  
 <EMI ID=77.1>   <EMI ID=78.1> 

  
 <EMI ID=79.1> 

  
 <EMI ID=80.1>  

  

 <EMI ID=81.1> 


  

 <EMI ID=82.1> 
 

  
 <EMI ID=83.1>  <EMI ID=84.1>  <EMI ID=85.1>  fine, 

  
 <EMI ID=86.1>  <EMI ID=87.1> 

  
 <EMI ID=88.1> 

  
 <EMI ID=89.1> 



   <EMI ID = 1.1>

  
 <EMI ID = 2.1> <EMI ID = 3.1> <EMI ID = 4.1>

  
talliquo other than an alkali metal carbonate or fine powder.

  
 <EMI ID = 5.1>

  
 <EMI ID = 6.1>

  
 <EMI ID = 7.1>

  
Component (a) or organopolysiloxane of the compositions of the invention is a compound comprising the unit do for-

  
 <EMI ID = 8.1> <EMI ID = 9.1>

  
fine powdered quartz, diatomaceous earth and so on. Bans the case of a silica other than reinforcement, such as fine powdered quartz or. diatomaceous earth, it is pre-

  
 <EMI ID = 10.1>

  
Whereas in the case of reinforcing silica such as silica fume or precipitated silica, the fine powder is preferably

  
 <EMI ID = 11.1>

  
 <EMI ID = 12.1>

  
surface treatment or silica which has previously undergone a surface treatment by means of <EMI ID = 13.1>

  
 <EMI ID = 14.1>

  
by weight per 100 parts by weight of component (a).

  
 <EMI ID = 15.1>

  
platinum, the platinum content should be maintained at

  
 <EMI ID = 16.1>

  
benzene. toluene. xylene or an organopoly-

  
 <EMI ID = 17.1>

  
that is, iron sesquioxide type 7-fine powder, meets

  
 <EMI ID = 18.1>

  
component (c) to confer self-extinguishing power <EMI ID = 19.1>

  
 <EMI ID = 20.1>

  
heat resistance of silicono rubbers. Else

  
 <EMI ID = 21.1>

  
ot a spinel structure do led that ferro-

  
 <EMI ID = 22.1>

  
by weight per 100 parts by weight of component (a). A

  
 <EMI ID = 23.1>

  
 <EMI ID = 24.1>

  
Self-extinguishing properties required, whereas, if the content is more than 30 parts by weight, the processability of the composition as well as the physical properties of the resulting vulcanized silicone elastomer are deteriorated. when the composition is added with titanium dioxide,

  
same as a metal carbonate, the sesquioxide content <EMI ID = 25.1>

  
20 parts by weight.

  
 <EMI ID = 26.1>

  
namely titanium dioxide in fine powder, is an important constituent which gives the required self-extinguishing power to

  
 <EMI ID = 27.1>

  
 <EMI ID = 28.1>

  
hand it is especially preferable to choose a smoke

  
 <EMI ID = 29.1>

  
 <EMI ID = 30.1>

  
 <EMI ID = 31.1>

  
processing properties of the resulting silicone rubber compositions as well as the physical properties

  
 <EMI ID = 32.1>

  
position preferably contains 1 to 10 parts by weight of this titanium dioxide.

  
 <EMI ID = 33.1>

  
 <EMI ID = 34.1>

  
or metal carbonate in fine powder for the compositions of the invention. Alkali metal carbonates are not suitable

  
 <EMI ID = 35.1>

  
 <EMI ID = 36.1>

  
 <EMI ID = 37.1>

  
 <EMI ID = 38.1>

  
 <EMI ID = 39.1>

  
 <EMI ID = 40.1> <EMI ID = 41.1> <EMI ID = 42.1>

  
This test is carried out on five test pieces of each of the products ot the results are expressed by the mean value in sē <EMI ID = 43.1>

  
PX b = "1 -

  
 <EMI ID = 44.1>

  
and after.

  
 <EMI ID = 45.1>

  
 <EMI ID = 46.1> <EMI ID = 47.1>

  
parai sound are numbered in the hundred "

  
 <EMI ID = 48.1>

  

 <EMI ID = 49.1>


  
 <EMI ID = 50.1>

  
much lower additive.

  
 <EMI ID = 51.1>

  
comparison

  

 <EMI ID = 52.1>


  
 <EMI ID = 53.1>

  
 <EMI ID = 54.1>

  

 <EMI ID = 55.1>


  

 <EMI ID = 56.1>


  

 <EMI ID = 57.1>
 

  
 <EMI ID = 58.1>

  

 <EMI ID = 59.1>


  
It emerges from Table IV that the compositions contain

  
 <EMI ID = 60.1>

  
quioxydo do for do type y, do the titanium dioxide rocket

  
 <EMI ID = 61.1>

  
less good self-extinguishing power.

  
 <EMI ID = 62.1>

  
for 2 hours 100 parts of an organopolysiloxane rubber

  
 <EMI ID = 63.1>

  
 <EMI ID = 64.1>

  

 <EMI ID = 65.1>


  

 <EMI ID = 66.1>


  

 <EMI ID = 67.1>
 

  
 <EMI ID = 68.1>

  

 <EMI ID = 69.1>


  
 <EMI ID = 70.1>

  
 <EMI ID = 71.1>

  
 <EMI ID = 72.1>

  

 <EMI ID = 73.1>


  
 <EMI ID = 74.1>

  
 <EMI ID = 75.1>

  
typo Y.

  
 <EMI ID = 76.1>

  
 <EMI ID = 77.1> <EMI ID = 78.1>

  
 <EMI ID = 79.1>

  
 <EMI ID = 80.1>

  

 <EMI ID = 81.1>


  

 <EMI ID = 82.1>
 

  
 <EMI ID = 83.1> <EMI ID = 84.1> <EMI ID = 85.1> fine,

  
 <EMI ID = 86.1> <EMI ID = 87.1>

  
 <EMI ID = 88.1>

  
 <EMI ID = 89.1>


    

Claims (1)

<EMI ID=90.1> <EMI ID = 90.1> la composition suivant la revendication 1. the composition of claim 1. 6 - Composition auto-extinguible do caoutchouc de silicone, caractérisée en ce qu'elle comprend: 6 - Self-extinguishing silicone rubber composition, characterized in that it comprises: (a) 100 parties en poids d'un organopolysiloxano <EMI ID=91.1> (a) 100 parts by weight of an organopolysiloxano <EMI ID = 91.1> présente un radical hydrocarboné univalent substitué ou non ot has a univalent substituted or unsubstituted hydrocarbon radical ot <EMI ID=92.1> <EMI ID=93.1> <EMI ID = 92.1> <EMI ID = 93.1> <EMI ID=94.1> quantité d'un coaposé contenant cette même quantité do platine et <EMI ID=95.1> <EMI ID=96.1> <EMI ID = 94.1> quantity of a co-compound containing the same quantity of platinum and <EMI ID = 95.1> <EMI ID = 96.1> <EMI ID=97.1> <EMI ID = 97.1> <EMI ID=98.1> <EMI ID = 98.1> <EMI ID=99.1> <EMI ID = 99.1> <EMI ID=100.1> <EMI ID = 100.1> <EMI ID=101.1> <EMI ID = 101.1> <EMI ID=102.1> <EMI ID = 102.1> <EMI ID=103.1> <EMI ID = 103.1> <EMI ID=104.1> <EMI ID = 104.1> 9, caractérisée" en ce quo le dioxyde de titane est do la fumée 9, characterized "in that the titanium dioxide is the smoke <EMI ID=105.1> <EMI ID = 105.1> <EMI ID=106.1> <EMI ID = 106.1> ou 10, caractérisée en co quo lo carbonate métallique consiste on au moins un componé choisi parmi le carbonate de cobalt, le carbonate do cérium, le carbonate do calcium, le carbonate de manganèse, le carbonate do magnésium, le carbonate de zinc, le carbonate do chrome et la carbonate de plomb. or 10, characterized in co quo lo metal carbonate consists of at least one component selected from cobalt carbonate, cerium carbonate, calcium carbonate, manganese carbonate, magnesium carbonate, zinc carbonate, carbonate do chromium and lead carbonate. 12 - Composition suivant la revendication 11, carac- 12 - A composition according to claim 11, charac- <EMI ID=107.1> <EMI ID = 107.1> manganèse. manganese. <EMI ID=108.1> <EMI ID=109.1> <EMI ID = 108.1> <EMI ID = 109.1>
BE182572A 1976-11-12 1977-11-10 SELF-EXTINGUISHING SILICONE RUBBER COMPOSITIONS BE860750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13541076A JPS5360955A (en) 1976-11-12 1976-11-12 Self-extinguishing silicone rubber composition

Publications (1)

Publication Number Publication Date
BE860750A true BE860750A (en) 1978-03-01

Family

ID=15151066

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182572A BE860750A (en) 1976-11-12 1977-11-10 SELF-EXTINGUISHING SILICONE RUBBER COMPOSITIONS

Country Status (2)

Country Link
JP (1) JPS5360955A (en)
BE (1) BE860750A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6901999B2 (en) * 2018-07-09 2021-07-14 富士高分子工業株式会社 Additive-curable raw material composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124301A (en) * 1974-08-19 1976-02-27 Nippon Sukyanaa Kk Seihanyokirokutaino sakuseihoho
JPS5123979A (en) * 1974-08-23 1976-02-26 Mitsubishi Heavy Ind Ltd Kisosochi niokeru joryugawakisokanroto karyugawakisokanrono chukeisochi
JPS5135501A (en) * 1974-09-19 1976-03-26 Maruyasu Doboku Kk SUKURYUOOGA

Also Published As

Publication number Publication date
JPS5360955A (en) 1978-05-31
JPS5344501B2 (en) 1978-11-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TORAY SILICONE CY LTD

Effective date: 19931130