MIXTURES OF MD-METHYLPOLYSILOXANES AS HEAT CARRIER FLUID

The invention relates to a methylpolysiloxane mixture comprising methylpolysiloxanes having Me3Si chain end groups (M) and Me2SiO units (D), wherein the molar M:D ratio in the methylpolysiloxane mixture is 1:5.5 to 1:15 and the sum of the proportions of all cyclic methylpolysiloxanes is 25 to 55 % b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEIDNER RICHARD, DORRICH STEFFEN, VOIT HARALD, SCHAFFER ERICH
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to a methylpolysiloxane mixture comprising methylpolysiloxanes having Me3Si chain end groups (M) and Me2SiO units (D), wherein the molar M:D ratio in the methylpolysiloxane mixture is 1:5.5 to 1:15 and the sum of the proportions of all cyclic methylpolysiloxanes is 25 to 55 % by mass. The invention also relates to the use of the mixture as a heat carrier fluid. 本发明涉及甲基聚硅氧烷混合物，其包含具有MeSi链端基团(M)和MeSiO单元(D)的甲基聚硅氧烷，其中在所述甲基聚硅氧烷混合物中的摩尔M:D比例为1:5.5至1:15，且所有环状甲基聚硅氧烷的比例的总和为25至55质量％。本发明还涉及所述混合物用作热载体流体的用途。