Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1994-11-25
1996-09-17
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C07F 708
Patent
active
055570003
ABSTRACT:
The goal of this invention is to offer a silicone oil for low temperature use which possesses a superior fluidity even at low temperature, along with a small viscosity change with temperature. Disclosed is a silicone oil for low temperature mechanical use which contains siloxanes having siloxy alkyl groups of formulae (1) and (2) below, as main components: ##STR1## wherein R is at least one organic group selected from the group consisting of: alkyl groups, aryl groups, aralkyl groups, and halogenated alkyl groups, the sum of subscripts l+m+n is at least 2 and m+n is at least 1 and R.sub.1 is a monovalent siloxy alkyl group expressed by formula (3): ##STR2## wherein a is an integer of at least 2 and b is also an integer of at least 0.
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Shaver Paul F.
Shin-Etsu Chemical Co. , Ltd.
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