Light emitting diode curable acrylates with reduced yellowing

Details Light emitting diode curable acrylates with reduced yellowing Light emitting diode curable acrylates with reduced yellowing

A - Human Necessities

61

K

A61K 6/083 (2006.01) A61K 6/08 (2006.01) C08J 3/28 (2006.01)

Patent

CA 2656982

Dental compositions and methods of curing the composition utilizing a light emitting diode (LED) curing unit. According to one aspect, a composition comprising a multiacrylate compound, an initiator including camphorquinone and at least one amine, and a colorless anti-yellowing agent produces a scratch free surface having no oxygen inhibited layer when cured with the LED curing unit.

La présente invention concerne des compositions dentaires et des procédés de durcissement de la composition utilisant un module de durcissement à diodes électroluminescentes (DEL). Selon un aspect, une composition comprenant un composé multiacrylate, un initiateur comprenant de la camphroquinone et au moins une amine, et un agent anti-jaunissement incolore produit une surface sans rayures ne comportant pas de couche inhibée à l'oxygène lorsqu'elle est durcie par le module de durcissement à DEL.

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