C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 83/04 (2006.01) C08L 65/00 (2006.01) C08L 67/03 (2006.01) C08L 79/08 (2006.01) C08L 101/00 (2006.01) C08L 83/06 (2006.01) C08L 83/16 (2006.01)
Patent
CA 2095781
HOE 92/F 132 Abstract of the disclosure Mixtures of polyarylenesiloxanes and amorphous high- performance polymers, and the use thereof A thermoplastic mixture having a heat deflection temperature of greater than 150°C, comprising a) at least one amorphous, thermoplastic polymer having a heat deflection temperature of greater than 150°C, b) at least one polyarylenesiloxane of the formula (I) (I) Image in which the symbols R1, R2, R3, R4, R5, R6, X, m and n are defined below: R1 and R2 are identical or different and are t independently of one another, an alkyl, aryl or vinyl radical, R3, R4, R5 and R6 are identical or different and are, independently of one another, hydrogen or an alkyl or aryl radical, X is a Image , Image , Image , Image group, oxygen, sulfur or a bond, R7 and R8 are, independently of one another, hydrogen or a (cyclo)alkyl or aryl radical, m is zero or 1, and n is a natural number between 2 and 100. - 4 - The low melt viscosities and high heat deflection tem- peratures make the mixtures according to the invention ideally suited for the production of moldings.
Herrmann-Schonherr Otto
Land Horst-Tore
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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