Photopolymerizable composition, especially for dental purposes

Details Photopolymerizable composition, especially for dental purposes Photopolymerizable composition, especially for dental purposes

A - Human Necessities

61

K

83/11, 402/158,

A61K 6/08 (2006.01) A61K 6/083 (2006.01) C08F 2/50 (2006.01)

Patent

CA 1209298

ABSTRACT OF THE DISCLOSURE Photopolymerizable compositions, particularly for dental purposes, are disclosed which comprise a photopolymerizable olefin, as well as a ketone and an amine as activating substances. The amine has the general formula: Image wherein: X represents cyano or halogen; R represents the group X - CH2 - CH2 (where X has the meaning given above), an alkyl group of 1 to 6 carbon atoms, a hydroxyalkyl group of 2 to 6 carbon atoms, or an acrylic, methacrylic or vinyl group; R1 represents a benzyl, phenyl or styryl radical, optionally substituted by chlorine, bromine, iodine, carboxy, carbalkoxy, lower alkyl, lower alkoxy, hydroxy-lower alkyl, cyano or nitro, or R and R1 together form an alkylene radical of 4 or 5 carbon atoms, which amine can be in the form of a polymer if R represents an acrylic, methacrylic or vinyl group and/or R1 represents the styryl radical. The compositions are easily and rapidly set, without producing disagreeable odors. . .

382984

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