FI82260B - Elektroviskos vaetska. - Google Patents

Elektroviskos vaetska. Download PDF

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Publication number
FI82260B
FI82260B FI864166A FI864166A FI82260B FI 82260 B FI82260 B FI 82260B FI 864166 A FI864166 A FI 864166A FI 864166 A FI864166 A FI 864166A FI 82260 B FI82260 B FI 82260B
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Finland
Prior art keywords
functional
electro
weight
aluminosilicate
evf
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FI864166A
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English (en)
Finnish (fi)
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FI82260C (sv
FI864166A0 (fi
FI864166A (fi
Inventor
Wolfgang Grape
John Goossens
Guenter Oppermann
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Bayer Ag
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Publication of FI864166A publication Critical patent/FI864166A/fi
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Publication of FI82260C publication Critical patent/FI82260C/sv

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Claims (8)

1. Elektroviskos dispersion, som innehäller över 25 vikt-% aluminiumsilikat med en vattenhalt av 1 - 25 vikt-5 % som dispergerad fas och en elektriskt icke-ledande hyd rofob vätska som vätskeformig fas samt ett dispergerings-medel, kännetecknad därav, att atomförhällan-det Al/Si pä ytan av aluminiumsilikatet är i omrädet 0,15 - 0,80.
2. Elektroviskos dispersion enligt patentkravet 1, vilken innehäller silikonolja som vätskeformig fas, k ä n-1 netecknad därav, att dispergeringsmedlet bestär av aminofunktionella eller hydroxifunktionella eller acet-oxifunktionella eller alkoxifunktionella polysiloxaner med 15 en molekylvikt Over 800.
3. Elektroviskos dispersion enligt patentkraven 1 och 2, kännetecknad därav, att det aminofunktionella polysiloxanet används i en koncentration av 1 -30 vikt-%, företrädesvis 5-20 vikt-% beräknat pä alumi- 20 niumsilikatpartiklar.
4. Elektroviskos dispersion enligt patentkraven 1 -3, kännetecknad därav, att det aminofunktionella polysiloxanet har följande struktur:
25 H /'CH.-'X S' CH0\ CH0 H I /1 3 λ f l3\ I 3 I R-N-X- SiO- SiO- Si-X-N-R V I / v / 1 \ CH_ / n \H-N-Ry m CH, 30. d varvid 10 < n < 1000, m är 0 - 5, R är H eller alkyl med 1-8 kolatomer och X är ett tvävärt kolväte bestäende av 35 grundämnena C, H och, om sä önskas, 0 och/eller N.
5 Cr-H, - -N-CH_-Si-0 —f— Si-0 H—/- Si-0--Si-CH.-N
6 I \ I ) / I I 2 I CH3 \ CH3 / n 9H2 CH3 C6H11 r / \Vll/» 15 varvid m är 0 - 3 och 10 < n < 1000.
5. Elektroviskos dispersion enligt patentkravet 4, kännetecknad därav, att det aminofunktionella i9 82260 polysiloxanet har följande formel: H CH_ CHqX /CH0 \ CH_ I I / l \/l \ I H
6. Elektroviskos dispersion enligt patentkraven 1 -3, kännetecknad därav, att de aminofunktio-nella pölysiloxanerna har följande struktur: 20 /CH,, CHq ( I \ I 3 Y- SiO- I Si-Y 25 \ch3 Jn ch3 varvid 10 < n < 1000 och Y är en reaktiv grupp, i synner-30 het en hydroxi-, alkoxi- eller karboxylgrupp.
FI864166A 1985-10-17 1986-10-15 Elektroviskos vätska FI82260C (sv)

Applications Claiming Priority (2)

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DE3536934 1985-10-17
DE19853536934 DE3536934A1 (de) 1985-10-17 1985-10-17 Elektroviskose fluessigkeiten

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FI864166A0 FI864166A0 (fi) 1986-10-15
FI864166A FI864166A (fi) 1987-04-18
FI82260B true FI82260B (fi) 1990-10-31
FI82260C FI82260C (sv) 1991-02-11

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DK162725C (da) 1992-04-21
EP0219751B1 (de) 1992-12-23
AU6395486A (en) 1987-04-30
CA1280590C (en) 1991-02-26
EP0219751A2 (de) 1987-04-29
JPS6295397A (ja) 1987-05-01
FI82260C (sv) 1991-02-11
EP0219751A3 (en) 1989-10-11
FI864166A0 (fi) 1986-10-15
NO863932L (no) 1987-04-21
DE3687337D1 (de) 1993-02-04
AU579945B2 (en) 1988-12-15
BR8605052A (pt) 1987-07-14
ZA867836B (en) 1987-06-24
ATE83794T1 (de) 1993-01-15
NO863932D0 (no) 1986-10-02
DK495386A (da) 1987-04-18
NO168537C (no) 1992-03-04
KR940008392B1 (ko) 1994-09-14
DK495386D0 (da) 1986-10-16
ES2053427T3 (es) 1994-08-01
NO168537B (no) 1991-11-25
KR870003817A (ko) 1987-05-04
DK162725B (da) 1991-12-02
US4702855A (en) 1987-10-27
FI864166A (fi) 1987-04-18
DE3536934A1 (de) 1987-04-23

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