摘要:
Disclosed are an ophthalmic lens, a cell or organ culture substrate, a container for a biological material and a transparent gel which have excellent wetting and sticking properties and do not require any surface treatment. An ophthalmic lens, cell or organ culture substrate, container for a biological material or transparent gel produced by polymerizing a cyclic siloxane compound represented by the formula (A): (A) wherein Ra are Rb independently represent a hydrogen or a monovalent hydrocarbon group which may be substituted by a fluorine; Rc represents an alkyl group having 1 to 6 carbon atoms or a phenyl group; X represents an organic group having an aliphatic unsaturated bond therein; and n is an integer of 1 to 10.