(19)
(11)EP 0 241 408 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
22.03.1989 Bulletin 1989/12

(43)Date of publication A2:
14.10.1987 Bulletin 1987/42

(21)Application number: 87630060.9

(22)Date of filing:  07.04.1987
(51)International Patent Classification (IPC)4H01B 3/04
(84)Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30)Priority: 09.04.1986 US 849936

(71)Applicant: ESSEX GROUP INC.
Fort Wayne Indiana 46801 (US)

(72)Inventors:
  • Sklarski, Dennis J.
    Deerfield New Hampshire 03037 (US)
  • Doyle, Arthur F.
    Portsmouth, New Hampshire 03801 (US)

(74)Representative: Schmitz, Jean-Marie et al
Dennemeyer & Associates Sàrl P.O. Box 1502
1015 Luxembourg
1015 Luxembourg (LU)


(56)References cited: : 
  
      


    (54)Mica product


    (57) A highly flexible mica insulating structure is disclosed which comprises one or more mica papers impregnated with about 5 percent to about 25 percent by weight of a flexible polysiloxane resin having about 1 percent to about 4 percent by weight of an alkoxy titanate and about 0.5 percent to about 2 percent by weight of a naphthenate based on polymer solids, said resin binder being partially cured or B-staged. Such mica products have excellent flexibility, structural integrity and improved moisture resistance.





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