Silicone monomer mixture and silicone monomer composition
AssigneeToray Industries, Inc.
InventorRumiko KITAGAWA
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Abstract
An object of the present invention is to provide a silicone monomer mixture having extremely good solubility in various solvents and other raw materials, and can realize a medical device having extremely high oxygen permeability and transparency. The present invention provides a silicone monomer mixture including a compound having a specific structure (I) and a compound having another specific structure (II), wherein in the mixture, the percentage of the compound of the specific structure (I) is 90.0 to 99.5%, the percentage of the compound having the other specific structure (II) relative to the total amount of the compound having the specific structure (I) and the compound having the other specific structure (II) is 0.01 to 3.0%.
Claims6
A silicone monomer mixture comprising:
- a compound of the following general formula (I);
- and
- a compound of the following general formula (II):
- wherein the percentage of the compound of the general formula (I) in the mixture is 90.0 to 99.5%, and
- the percentage of the compound of the general formula (II) is 0.01 to 3.0% relative to the total amount of the compound of the general formula (I) and the compound of the general formula (II).
A silicone monomer composition composed of the silicone monomer mixture according to claim 1 and 2-hydroxyethyl methacrylate.
Dependencies are inferred from the claim text.